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Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1965
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 125.0 " 1
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 58.56" 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 32.23" 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 18.28" 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 9.85" 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 4.63" 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 2.64" 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 1.88# 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 1.33# 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.90# 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.66# 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.50# 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.32# 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 15.74# 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 206.9 " 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 67.04" 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 35.23" 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 20.10" 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 11.27" 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 6.37" 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 4.19" 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 3907 " 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 443.8 " 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 2797 " 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00#29710 $ 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 8885 " 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 1974 " 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 159.6 # 771.0 " 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 982.5 " 404.4 " 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 366.7 " 234.5 " 30
31 [ ] [ ] [ ] [ ] [ ] 0.00# 152.6 " 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.000# 50.30 #1610 $
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 32.23 $
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 982.5 #29710 $
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 0.323$
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 1509 #49903 $
Missing Days 31 28 31 30 31 30 31 31 30 0 0 0
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 558.8 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 51412 $ $ ... Relative Uncertainty +/-20%
Missing Days 273 [ ... Not Available
Maximum Minimum
Daily 29710 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1966
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 112.8" 4301 & 86.3" 21.8" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 1
2 82.3" 686.3& 79.1" 17.5" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 2
3 66.3" 296.3" 67.0" 13.1" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 3
4 51.8" 249.5" 50.9" 10.5" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 4
5 42.4" 290.2" 42.5" 8.8" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 5
6 36.3" 243.6" 40.3" 6.8" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 6
7 28.1" 190.8" 38.9" 5.8" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.2$ 0.0# 7
8 20.9" 169.2" 33.7" 4.7" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 50.3$ 0.0# 8
9 14.0" 5392 " 30.2" 3.5" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 298.1$ 0.0# 9
10 6.4" 6541 " 22.8" 3.0" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 459.1$ 0.0# 10
11 4.5" 2030 " 19.6" 2.9" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.1$ 222.0$ 0.0# 11
12 2.9" 1335 " 15.8" 2.2" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 17.5$ 79.5$ 0.0# 12
13 2.6# 776.3" 12.7" 2.0" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 111.6$ 38.3$ 0.0# 13
14 1.3# 486.2" 12.5" 1.8# 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 224.0$ 28.3$ 0.0# 14
15 1.1& 347.9" 10.2" 1.7# 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 114.9$ 20.5$ 168.0# 15
16 487.6& 250.2" 8.9" 1.5# 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 23.7$ 13.2$ 26.8" 16
17 2322 & 196.5" 8.3" 1.0" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.5$ 6.4" 7.6" 17
18 11572 & 1650 " 7.4" 0.8# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.2$ 2.7# 3.3# 18
19 102317 & 3132 " 7.2" 0.7# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.1$ 1.1# 1.3# 19
20 174081 & 1231 " 7.2" 0.6# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.9# 0.8# 20
21 12041 & 621.8" 7.2" 0.6# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.8# 0.6# 21
22 3296 & 387.0" 7.2" 0.5# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.7# 0.5# 22
23 2110 & 278.9" 7.2" 0.4# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.6# 0.2# 23
24 1403 & 198.4" 7.2" 0.4# 0.0$ 0.0$ 0.0$ 0.0$ 15.1$ 0.0$ 0.4# 0.1# 24
25 9103 & 156.6" 7.2" 0.3# 0.0$ 0.0$ 0.0$ 0.0$ 121.8$ 0.0$ 0.2# 0.0# 25
26 17104 & 128.1" 6.1" 0.1# 0.0$ 0.0$ 0.0$ 0.0$ 286.2$ 0.0$ 0.1# 0.0# 26
27 5499 & 415.9" 4.5" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 157.9$ 0.0$ 0.0# 0.0# 27
28 3722 & 149.6" 5.9" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 29.1$ 0.0$ 0.0# 1726 # 28
29 2423 & 46.6" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.1$ 0.0$ 0.0# 3919 " 29
30 1841 & 41.3" 0.0# 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 5130 " 30
31 1698 & 29.3" 0.0$ 0.0$ 0.0$ 0.0$ 1557 $ 31
Mean 11338 & 1148 & 24.89" 3.77# 0.00$ 0.00$ 0.00$ 0.00$ 20.34$ 15.89$ 40.78$ 404.5 $
Median 487.6 & 367.4 & 12.74 " 1.597# 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.617$ 0.000$
Maximum 174081 & 6541 & 86.3" 21.8# 0.0$ 0.0$ 0.0$ 0.0$ 286.2$ 224.0$ 459.1$ 5130 $
Minimum 1.074& 128.1 & 4.462" 0.000# 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$
Total 351492 & 32131 & 771.6" 113.0# 0.0$ 0.0$ 0.0$ 0.0$ 610.1$ 492.6$ 1223 $ 12540 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1094 & " ... Relative Uncertainty +/-10%
Ann. Median 0.000& # ... Relative Uncertainty +/-15%
Annual Total 399375 & $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 174081 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1967
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 45686 $ 8754 $ 10081 " 17.2" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 15313 $ 1973 " 5132 " 15.7" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 3718 " 870.0" 6536 " 14.1" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3
4 1090 " 624.8" 21086 $ 11.3" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4
5 460.1" 2277 " 22267 $ 7.3" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5
6 255.7" 49963 $ 8078 " 5.7" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6
7 158.4" 48441 ! 6486 " 4.4" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 7
8 105.8" 48041 ! 5609 " 3.6" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 8
9 75.0" 23108 ! 2215 " 3.5" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9
10 54.8" 17649 ! 1248 " 3.3" 0.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10
11 43.6" 9494 ! 793.4" 2.8" 0.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 11
12 33.8" 5693 " 571.6" 2.3" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 12
13 32.4" 3086 " 415.1" 2.1" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13
14 20.9" 29864 $ 330.1" 1.7# 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 14
15 16.4" 60522 ! 280.2" 1.6# 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15
16 14.4" 71839 ! 233.8" 1.1# 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 16
17 3888 "122980 ! 202.9" 1.2" 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 17
18 1652 " 39959 ! 179.2" 1.2# 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15.7# 18
19 749.9" 8635 ! 157.4" 1.3# 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1252 " 19
20 445.4" 4911 ! 129.0" 1.1" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 309.5" 20
21 4036 " 3531 ! 105.2" 0.9" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 95.2" 21
22 29340 $ 17394 ! 95.4" 1.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 36.3" 22
23 50612 $105164 ! 79.5" 1.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13.8" 23
24 10240 $ 35498 ! 66.3" 0.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4.9" 24
25 31671 $ 6668 ! 54.1" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2.2# 25
26 15499 $ 2957 " 49.4" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1.2# 26
27 3121 " 1811 " 41.2" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.7# 27
28 1186 " 5129 " 36.4" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.5# 28
29 621.7" 31.5" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.2# 29
30 6330 " 24.3" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 30
31 40283 $ 21.1" 0.0# 0.0# 0.0# 0.0# 0.0# 31
Mean 8605 $26316 ! 2988 $ 3.70# 0.25# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 55.86#
Median 1090 $9124 ! 233.8 $ 1.406# 0.184# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 50612 $122980 ! 22267 $ 17.2# 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1252 #
Minimum 14.39 $ 624.8 ! 21.07 $ 0.691# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 266752 $736837 ! 92635 $ 110.9# 7.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1732 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3008 ! ! ... Not reviewed / Quality not known
Ann. Median 0.000! " ... Relative Uncertainty +/-10%
Annual Total 1098075! # ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 122980 ! 0.000!
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1968
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 246.0# 32619 $ 2278 " 61.2" 55.6" 79.4" 0.8# 0.6# 0.0# 0.0# 0.0# 400.8" 1
2 137.0" 7041 " 1313 " 53.5" 36.1" 65.6" 0.8# 0.6# 0.0# 0.0# 0.0# 139.6$ 2
3 161.0" 2069 " 2280 " 45.0" 23.8" 55.2" 0.7# 0.6# 0.0# 0.0# 0.0# 33.3$ 3
4 1948 " 973.8" 1338 " 38.0" 15.6" 45.8" 0.7# 0.6# 0.0# 0.0# 0.0# 6.5$ 4
5 192.0" 2358 " 1702 " 34.6" 9.7" 38.0" 0.7# 0.6# 0.0# 0.0# 0.0# 1.3$ 5
6 90.8" 25479 $ 61216 $ 30.5" 6.9" 31.5" 0.6# 0.6# 0.0# 0.0# 0.0# 0.5$ 6
7 101.6" 25261 $ 74229 $ 27.5" 9.8" 28.4" 0.6# 0.5# 0.0# 0.0# 0.0# 0.2$ 7
8 129.6" 8566 " 48738 $ 22.5" 14.7" 20.1" 0.6# 0.5# 0.0# 0.0# 0.0# 0.0$ 8
9 454.7" 18095 $126639 $ 19.1" 12.7" 16.3" 0.6# 0.5# 0.0# 0.0# 0.0# 0.0$ 9
10 518.5" 9022 " 72619 $ 13.5" 9.6" 13.5" 0.6# 0.4# 0.0# 0.0# 0.0# 0.0$ 10
11 178.5" 7181 " 15558 $ 12.6" 6.1" 11.1" 0.5# 0.3# 0.0# 0.0# 0.0# 0.0$ 11
12 73.6" 2286 " 5686 " 9.7" 3.7" 8.6" 0.5# 0.3# 0.0# 0.0# 0.0# 0.0$ 12
13 79.6" 960.2" 2911 " 7.7" 2.7" 7.1" 0.5# 0.2# 0.0# 0.0# 0.0# 0.0$ 13
14 32.7" 2113 " 2618 " 6.4" 2.1# 6.3" 0.5# 0.1# 0.0# 0.0# 0.0# 0.0$ 14
15 12.4" 5127 " 2493 " 5.3" 1.4# 5.3" 0.5# 0.0# 0.0# 0.0# 0.0# 0.1$ 15
16 5.0" 10515 " 1602 " 4.1" 1.5# 3.9" 0.6# 0.0# 0.0# 0.0# 0.0# 1000 $ 16
17 2.4# 4356 " 1027 " 3.6" 1.3# 3.1" 0.7# 0.0# 0.0# 0.0# 0.0# 93.9$ 17
18 1.4# 1552 " 926.8" 3.4" 0.9" 2.6" 0.7# 0.0# 0.0# 0.0# 0.0# 38.3$ 18
19 1.3# 1001 " 1534 " 2.8" 0.9# 2.1" 0.8# 0.0# 0.0# 0.0# 0.0# 19.0" 19
20 1.0# 883.2" 1026 " 2.3" 2491 # 1.8" 0.8# 0.0# 0.0# 0.0# 131.2# 7.2" 20
21 1.2# 29275 $ 584.6" 2.2" 10538 " 1.8" 0.8# 0.0# 0.0# 0.0# 2236 " 3.0" 21
22 612.1# 16059 $ 383.5" 1.8# 6121 " 1.5# 0.6# 0.0# 0.0# 0.0# 1883 " 1.5# 22
23 2868 " 4029 " 274.2" 1.2# 1585 " 1.4# 0.6# 0.0# 0.0# 0.0# 216.4" 0.9# 23
24 1098 " 1398 " 209.8" 1.0" 678.7" 1.4# 0.6# 0.0# 0.0# 0.0# 71.2" 1187 # 24
25 418.5" 665.8" 167.3" 1.0" 515.9" 1.3# 0.6# 0.0# 0.0# 0.0# 35.2" 620.1" 25
26 5356 " 401.5" 140.4" 1.0" 1236 " 1.0" 0.6# 0.0# 0.0# 0.0# 20.6" 132.8" 26
27 8473 " 285.6" 118.8" 44.1# 552.1" 0.9" 0.5# 0.0# 0.0# 0.0# 10.8" 54.6" 27
28 16608 " 6330 " 260.7" 866.1" 275.4" 0.9# 0.5# 0.0# 0.0# 0.0# 10.4" 27.6" 28
29 24023 $ 3084 " 186.5" 139.3" 187.5" 0.8# 0.5# 0.0# 0.0# 0.0# 4017 " 13.6" 29
30 4087 " 121.9" 84.5" 133.4" 0.8# 0.5# 0.0# 0.0# 0.0# 1368 " 5.8" 30
31 53139 $ 85.4" 101.7" 0.6# 0.0# 0.0# 2.6# 31
Mean 3905 $ 7896 $13880 $ 51.52# 794.5 # 15.25# 0.62# 0.21# 0.00# 0.00# 333.4 # 122.3 $
Median 178.5 $4029 $1338 $ 11.17 # 15.62 # 4.609# 0.578# 0.000# 0.000# 0.000# 0.000# 5.812$
Maximum 53139 $ 32619 $126639 $ 866.1# 10538 # 79.4# 0.8# 0.6# 0.0# 0.0# 4017 # 1187 $
Minimum 1.011$ 285.6 $ 85.40 $ 0.996# 0.866# 0.828# 0.514# 0.000# 0.000# 0.000# 0.000# 0.000$
Total 121051 $228986 $430267 $ 1545 # 24631 # 457.6# 19.2# 6.4# 0.0# 0.0# 10001 # 3791 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2242 $ " ... Relative Uncertainty +/-10%
Ann. Median 2.259$ # ... Relative Uncertainty +/-15%
Annual Total 820755 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 126639 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1969
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 1.24# 124.6 " 742.8 " 16.14" 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 0.76# 82.52" 737.4 " 12.75" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 0.64# 60.75" 742.1 " 10.24" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 0.53# 1600 " 1946 " 8.24" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 0.33#89965 $ 1211 " 6.30" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 0.10#61816 $ 792.5 " 5.09" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 0.00# 8454 " 1583 " 3.64" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 0.00# 5557 " 5545 " 2.97" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 0.03# 3125 " 2711 " 2.79" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9
10 45625 $ 2115 " 1539 " 2.46" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10
11 12687 $ 3436 " 1146 " 1.71# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11
12 3558 "14645 $ 937.5 " 1.19# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12
13 1209 "40281 $ 1456 " 0.90# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13
14 1200 "53849 $ 1312 " 0.82# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 38.41# 14
15 2715 " 9730 " 3518 " 0.77# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 887.3 " 15
16 3654 " 6882 " 1828 " 0.72# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 524.9 " 16
17 2928 "13078 " 1264 " 0.73# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 205.9 " 17
18 4248 "11581 " 620.4 " 0.72# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 184.5 " 18
19 3429 "27737 $ 365.6 " 0.69# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1736 " 19
20 2442 " 8199 " 240.6 " 0.67# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1875 " 20
21 762.2 " 6673 " 181.8 " 0.64# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4056 " 21
22 357.6 " 6199 " 130.8 " 0.63# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1978 " 22
23 225.1 " 5151 " 101.4 " 0.62# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 628.3 " 23
24 1536 "22393 $ 78.69" 0.60# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2059 " 24
25 3982 " 9103 " 62.00" 0.58# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2052 " 25
26 8749 $ 3525 " 52.23" 0.49# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 672.9 " 26
27 4125 " 1685 " 45.26" 0.35# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 253.6 " 27
28 1418 " 988.4 " 36.96" 0.27# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 131.0 " 28
29 567.5 " 32.63" 0.19# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 70.22" 29
30 327.2 " 26.16" 0.11# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 45.09" 30
31 194.3 " 20.34" 0.00# 0.00# 0.00# 0.00# 25.91" 31
Mean 3417 $14930 $ 1000 " 2.80# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 562.1 #
Median 1200 $6777 $ 742.1 " 0.748# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 45.09 #
Maximum 45625 $89965 $ 5545 " 16.14# 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4056 #
Minimum 0.000$ 60.75 $ 20.34 " 0.115# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 105941 $418033 $ 31006 " 84.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 17424 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1568 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 572489 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 89965 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1970
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 14.33" 0.83# 1.32# 0.00# 0.16# 0.00# 0.00# 0.00# 0.00# 0.00# 0.55# 1.15# 1
2 6.38" 0.69# 0.80# 0.00# 0.02# 0.00# 0.00# 0.00# 0.00# 0.00# 0.14# 0.61# 2
3 3.48" 0.54# 0.66# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.58# 3
4 1.73# 0.37# 0.59# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4.53" 4
5 1.04# 0.16# 0.41# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#31783 $ 5
6 0.72# 0.00# 0.21# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#32809 $ 6
7 0.66# 0.00# 0.06# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7513 " 7
8 0.61# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2986 " 8
9 0.51# 4233 # 943.3 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8484 " 9
10 0.27# 8031 " 305.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2291 " 10
11 0.14# 1562 " 132.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 756.0 " 11
12 0.00# 822.5 " 304.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 378.1 " 12
13 0.00# 354.8 " 458.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 230.3 " 13
14 0.00# 262.2 " 112.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 185.1 " 14
15 0.00# 277.8 " 150.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 124.6 " 15
16 0.00# 509.9 " 87.95" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 75.18" 16
17 0.00# 2996 " 51.84" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 55.84" 17
18 0.00# 861.0 " 36.48" 200.8 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 45.59" 18
19 0.00# 356.8 " 24.57" 459.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 50.93" 19
20 0.00# 196.8 " 11.86" 85.23" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 44.52" 20
21 0.00# 118.1 " 5.07" 26.44" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 38.53" 21
22 0.00# 66.01" 2.24# 14.30" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 35.73" 22
23 4.63# 43.55" 1.01# 5.84" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 28.70" 23
24 13.63" 27.45" 0.76# 2.45# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 23.81" 24
25 5.52" 16.21" 0.60# 1.19# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16.57" 25
26 3.24" 9.55" 0.47# 0.74# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 189.8 " 26
27 8.90# 5.49" 0.26# 0.63# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 268.2 " 27
28 6.15" 2.67" 0.17# 0.53# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3735 " 28
29 1.72# 0.02# 0.41# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 355.9 # 4064 " 29
30 0.93" 0.00# 0.23# 0.00# 0.00# 0.00# 0.00# 0.00# 1.46# 10.97#27425 $ 30
31 0.89" 0.00# 0.00# 0.00# 0.00# 17.05# 63055 $ 31
Mean 2.435# 741.3 # 84.96 # 26.59 # 0.006# 0.000# 0.000# 0.000# 0.000# 0.597# 12.25 #6023 $
Median 0.655# 54.78 # 1.011# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 185.1 $
Maximum 14.33# 8031 # 943.3 # 459.1 # 0.16# 0.00# 0.00# 0.00# 0.00# 17.05# 355.9 #63055 $
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.576$
Total 75.5# 20756 # 2634 # 797.8# 0.2# 0.0# 0.0# 0.0# 0.0# 18.5# 367.6#186701 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 579.0 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 211350 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 63055 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1971
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 14456 $ 560.3" 7186 " 1978 " 3.1" 0.0# 0.0# 0.0# 0.0# 0.0# 1284 # 1758 " 1
2 4692 " 8385 " 36690 $ 949.5" 2.6" 0.0# 0.0# 0.0# 0.0# 0.0# 194.5" 624.6" 2
3 6089 " 6028 " 26041 $ 716.7" 2.3" 0.0# 0.0# 0.0# 0.0# 0.0# 46.4" 291.0" 3
4 1397 " 2458 " 22582 $ 542.3" 2.1# 0.0# 0.0# 0.0# 0.0# 0.0# 20.5" 161.7" 4
5 598.2" 823.2" 7508 " 355.4" 1.7# 0.0# 0.0# 0.0# 0.0# 0.0# 8.9" 95.4" 5
6 348.8" 438.5" 3166 " 263.2" 1.2# 0.0# 0.0# 0.0# 0.0# 0.0# 3.9" 97.9" 6
7 247.9" 267.2" 1382 " 201.4" 1.2" 0.0# 0.0# 0.0# 0.0# 0.0# 1.9# 2814 " 7
8 456.3" 4579 " 613.0" 158.6" 1.2" 0.0# 0.0# 0.0# 0.0# 0.0# 1.0" 2373 " 8
9 479.9" 13746 " 362.3" 129.5" 1.2" 0.0# 0.0# 0.0# 0.0# 0.0# 1.0" 1273 " 9
10 198.6" 5287 " 239.6" 104.8" 1.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.8# 1803 " 10
11 659.2" 8580 " 166.6" 85.2" 1.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.7# 633.8" 11
12 346.9" 3883 " 122.8" 68.2" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.6# 366.9" 12
13 4316 " 1192 " 101.6" 59.2" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.4# 726.4" 13
14 1204 " 535.0" 220.9" 51.4" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.2# 98602 $ 14
15 593.7" 306.5" 129.6" 48.1" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.1#115013 $ 15
16 1390 " 199.4" 150.1" 43.8" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 23295 $ 16
17 702.3" 136.7" 152.9" 32.9" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4451 " 17
18 723.9" 101.7" 78.9" 28.8" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1815 " 18
19 835.7" 71.6" 53.3" 27.5" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 987.9" 19
20 1254 " 56.1" 9565 $ 21.5" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 607.1" 20
21 1046 " 88.3" 44232 $ 16.7" 0.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 410.7" 21
22 799.0" 1021 " 13791 $ 13.9" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 295.2" 22
23 344.5" 273.0" 37919 $ 11.1" 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 235.6" 23
24 242.7" 306.4" 74505 $ 9.3" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 188.4" 24
25 157.8" 963.1" 8098 " 7.4" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 146.4" 25
26 124.0" 654.6" 2787 " 6.4" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 115.3" 26
27 11758 $ 359.1" 1457 " 5.2" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 1971 # 91.8" 27
28 7500 " 704.6" 30153 $ 4.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2698 " 83.9" 28
29 6096 " 24051 $ 3.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1537 " 3063 " 29
30 3386 " 5189 " 3.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1051 " 3911 " 30
31 1387 " 3523 " 0.0# 0.0# 0.0# 0.0# 3751 " 31
Mean 2382 $ 2214 "11684 $ 198.3 " 0.84# 0.00# 0.00# 0.00# 0.00# 0.00# 294.0 # 8712 $
Median 799.0 $ 607.5 "3166 $ 45.96 " 0.711# 0.000# 0.000# 0.000# 0.000# 0.000# 0.621# 633.8 $
Maximum 14456 $ 13746 " 74505 $ 1978 " 3.1# 0.0# 0.0# 0.0# 0.0# 0.0# 2698 #115013 $
Minimum 124.0 $ 56.11 " 53.32 $ 3.521" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 83.94 $
Total 73827 $ 62004 "362217 $ 5948 " 26.2# 0.0# 0.0# 0.0# 0.0# 0.0# 8821 #270081 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2145 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.610$ # ... Relative Uncertainty +/-15%
Annual Total 782923 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 115013 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1972
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 1732 " 20.27" 162.0 " 3.13" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 4733 " 14.50" 4090 " 2.39# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 2926 " 9.60"11641 $ 1.65# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9.83# 3
4 1440 " 5.00"24859 $ 1.32# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 29.01" 4
5 613.9 " 3.13"67019 $ 1.13" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9.79" 5
6 347.0 " 2.38"50646 $ 0.94# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18.64" 6
7 228.6 " 1.51#19533 $ 0.81# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 25.04" 7
8 161.1 " 1.01# 5005 " 0.77# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 70.29" 8
9 122.0 " 0.83# 7351 " 0.68# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8.43" 9
10 1680 " 0.70# 2573 " 0.57# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2.27# 10
11 597.8 " 0.52# 1202 " 0.48# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.96# 11
12 268.5 " 0.48# 634.4 " 0.34# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.63# 12
13 154.9 " 0.37# 389.8 " 0.21# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.42# 13
14 100.2 " 5.50# 270.5 " 0.12# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.19# 14
15 69.95" 426.6 " 204.3 " 0.02# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.04# 15
16 52.00" 423.9 " 157.4 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16
17 40.24" 1000 " 121.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 17
18 30.16" 2871 " 98.02" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18
19 22.34" 1673 " 80.81" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19
20 17.58" 654.4 " 64.84" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20
21 39.34" 350.7 " 53.20" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 21
22 23.87" 225.2 " 44.94" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 22
23 32.87" 135.1 " 38.71" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 23
24 1049 " 83.63" 32.32" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 24
25 402.5 " 56.50" 26.29" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 25
26 194.9 " 38.78" 21.55" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 26
27 114.9 " 26.87" 16.80" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 27
28 81.83" 19.34" 11.57" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 28
29 53.33" 112.4 " 8.31" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 29
30 73.47" 6.01" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 30
31 36.24" 4.24" 0.00# 0.00# 0.00# 0.00# 0.00# 31
Mean 562.6 " 281.5 #6334 $ 0.485# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.662#
Median 122.0 " 20.27 # 157.4 $ 0.011# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 4733 " 2871 #67019 $ 3.13# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 70.29#
Minimum 17.58 " 0.365# 4.239$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 17440 " 8164 #196366 $ 14.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 175.5#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 607.0 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 222159 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 67019 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1973
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 0.00#28047 $ 197.1 " 0.10# 0.72# 0.00# 0.00# 0.00# 2.71# 0.00# 0.00# 1668 & 1
2 0.00# 5033 " 119.5 " 0.00# 0.58# 0.00# 0.00# 0.00# 0.95# 0.00# 0.00# 1228 & 2
3 0.00# 2561 " 77.09" 0.00# 0.53# 0.00# 0.00# 0.00# 0.65# 0.00# 0.00# 1034 & 3
4 0.00# 1128 " 54.09" 0.00# 0.43# 0.00# 0.00# 0.00# 0.43# 0.00# 0.00# 1336 & 4
5 0.00# 678.7 " 38.08" 0.00# 0.28# 0.00# 0.00# 0.00# 0.18# 0.00# 0.00#12742 & 5
6 23602 $ 1440 " 26.43" 0.00# 0.21# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#11846 & 6
7 32252 $ 871.9 " 23.30" 0.00# 0.17# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3513 & 7
8 11707 $ 1179 " 22.03" 7.31# 0.17# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2366 & 8
9 38086 $ 358.7 " 22.03" 34.38" 891.0 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1886 & 9
10 5538 " 415.8 " 377.8 " 2.58# 479.9 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1548 & 10
11 9900 $ 285.5 " 225.6 " 0.90# 215.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1348 & 11
12 19057 $ 187.1 " 125.6 " 11.25# 108.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1225 & 12
13 28811 $ 121.2 " 64.46" 15.21" 57.65" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1160 & 13
14 19407 $ 84.12" 38.47" 5.65" 33.58" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2333 & 14
15 8526 " 62.21" 23.12" 2.54# 17.15" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2522 & 15
16 2347 " 47.29" 14.46" 1.29# 6.48" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1460 & 16
17 1566 " 36.65" 8.96" 0.78# 3.27" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1200 & 17
18 652.6 " 29.63" 8.57" 0.65# 1.53# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1504 & 18
19 405.2 " 23.39" 4.37" 0.56# 0.83# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1086 & 19
20 5636 " 16.78" 2.59# 0.52# 0.71# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 822.6 & 20
21 2108 " 14.41" 1.21# 23.44# 0.68# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 893.7 & 21
22 2012 " 17.96" 0.93# 386.6 " 0.59# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3150 & 22
23 1836 " 179.5 " 0.82# 93.91" 0.53# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1245 & 23
24 3233 "10362 $ 0.81# 44.57" 0.44# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1155 & 24
25 2165 " 6702 " 0.71# 24.27" 0.29# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 988.4 & 25
26 853.8 " 3081 " 0.69# 11.93" 0.17# 0.00# 0.00# 0.00# 0.00# 0.00# 6962 & 5034 & 26
27 1777 " 815.9 " 0.67# 5.60" 0.06# 0.00# 0.00# 0.00# 0.00# 0.00#11982 & 1872 & 27
28 3817 " 355.9 " 0.60# 3.30" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6001 & 2857 & 28
29 9427 " 0.52# 1.77# 0.00# 0.00# 0.00# 160.5 # 0.00# 0.00# 3519 & 4319 & 29
30 5588 " 0.41# 1.03# 0.00# 0.00# 0.00# 47.25" 0.00# 0.00# 2319 & 3854 & 30
31 28309 $ 0.21# 0.00# 0.00# 11.94" 0.00# 2396 & 31
Mean 8665 $2291 $ 47.78 # 22.67 # 58.76 # 0.000# 0.000# 7.086# 0.164# 0.000#1026 &2632 &
Median 3233 $ 357.3 $ 14.46 # 2.156# 0.582# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000&1548 &
Maximum 38086 $28047 $ 377.8 # 386.6 # 891.0 # 0.00# 0.00# 160.5 # 2.71# 0.00#11982 &12742 &
Minimum 0.000$ 14.41 $ 0.211# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 822.6 &
Total 268619 $ 64136 $ 1481 # 680.1# 1822 # 0.0# 0.0# 219.7# 4.9# 0.0# 30782 & 81590 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1231 & " ... Relative Uncertainty +/-10%
Ann. Median 0.000& # ... Relative Uncertainty +/-15%
Annual Total 449336 & $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 38086 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1974
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4664 & 805.2" 156.8" 264.9" 3211 " 44.4" 2.9" 0.8# 0.1# 2.7" 0.0# 0.4# 1
2 8082 & 599.3" 145.4" 175.9" 3874 " 44.9" 2.4" 0.8# 0.0# 2.2" 0.0# 0.2# 2
3 4711 & 873.9" 250.9" 372.6" 4021 " 35.7" 2.3" 0.8# 0.0# 1.7# 0.0# 0.1# 3
4 7433 & 1046 " 495.7" 4320 & 1848 " 30.9" 2.2" 0.8# 0.0# 10.0# 0.0# 0.0# 4
5 5177 & 1229 & 565.5" 5639 & 1147 " 30.2" 1.8# 0.8# 0.0# 57.1" 1840 ! 0.0# 5
6 4215 & 398.6& 1557 " 4034 & 801.9" 30.1" 1.7# 0.8# 0.0# 43.5" 1075 ! 0.0# 6
7 5408 & 677.3& 3161 " 37901 & 652.6" 26.6" 1.3# 0.8# 0.0# 31.7" 585.5! 0.0# 7
8 9118 & 22670 & 3689 " 64421 & 591.4" 22.1" 1.2" 0.8# 3588 # 22.1" 337.5! 0.0# 8
9 5735 & 11532 & 1161 " 48474 & 533.8" 21.1" 1.0" 0.8# 7525 " 14.2" 219.6" 0.0# 9
10 6203 & 5371 & 532.2" 46782 & 480.6" 21.1" 1.0" 0.8# 5642 " 8.4" 155.7" 0.0# 10
11 9052 & 9219 & 311.6" 17729 & 432.4" 19.9" 1.0" 0.7# 2235 " 5.3" 109.8" 0.0# 11
12 35916 $ 4453 & 207.4" 15841 & 388.3" 19.8" 1.0" 0.6# 824.8" 3.6" 82.7" 0.0# 12
13 86943 $ 2886 & 151.7" 5508 " 347.4" 16.8" 0.9" 0.7# 404.9" 2.2" 60.9" 0.0# 13
14 16406 $ 1949 & 106.8" 3394 " 309.2" 16.1" 0.9" 0.7# 249.7" 2.2" 45.2" 0.0# 14
15 5191 " 1429 & 80.9" 2358 " 273.7" 15.7" 0.9" 0.6# 165.5" 1.8# 34.6" 0.0# 15
16 4713 $ 1160 & 63.0" 1802 " 241.0" 13.9" 0.9" 0.6# 117.6" 1.4# 23.7" 0.0# 16
17 98619 $ 1037 & 50.1" 1455 " 211.1" 12.5" 0.9" 0.6# 84.1" 0.9# 15.6" 0.0# 17
18 104047 $ 1696 & 40.6" 1151 " 183.7" 8.9" 1.0" 0.6# 61.8" 0.9# 8.0" 0.0# 18
19 55853 $ 1342 & 280.8" 927.1" 158.5" 8.3" 1.0" 0.6# 49.1" 0.8# 5.9" 0.0# 19
20 24496 $ 920.1& 66.4" 761.2" 135.6" 8.3" 0.9" 0.6# 41.0" 0.8# 4.6" 0.0# 20
21 20731 $ 696.0& 35.5" 638.6" 115.0" 7.5" 0.9" 0.6# 34.2" 0.8# 3.7" 0.0# 21
22 23741 $ 587.4& 23.5" 538.4" 95.7" 6.7" 0.9" 0.5# 27.2" 0.7# 2.7" 1522 # 22
23 8991 " 525.6& 15.1" 467.0" 76.5" 6.3" 0.9# 0.5# 21.7" 0.6# 2.2" 881.5" 23
24 5063 " 548.8& 9.7" 404.3" 66.7" 5.7" 0.8# 0.5# 17.0" 0.6# 1.7# 480.9" 24
25 9560 " 302.9& 6.6" 354.3" 65.0" 5.1" 0.8# 0.5# 12.0" 0.5# 1.3# 231.8" 25
26 7646 " 156.5" 5550 " 314.2" 64.5" 4.7" 0.8# 0.5# 8.7" 0.4# 0.9# 133.0" 26
27 7322 " 116.2" 9104 " 284.1" 64.6" 4.6" 0.9" 0.5# 6.3" 0.3# 0.8# 86.6" 27
28 5483 " 94.9" 5795 " 260.3" 57.3" 4.2" 0.9" 0.4# 4.7" 0.1# 0.6# 255.6" 28
29 3382 " 1614 " 244.2" 43.3" 3.9" 0.8# 0.3# 3.6" 0.0# 0.6# 125.4" 29
30 1825 " 669.4" 451.4" 43.2" 3.5" 0.8# 0.2# 3.1" 0.0# 0.5# 270.9" 30
31 1178 " 392.2" 43.8" 0.8# 0.2# 0.0# 213.1" 31
Mean 19255 & 2654 & 1171 " 8909 & 663.8 " 16.66" 1.18# 0.61# 704.3 # 7.02# 154.0 ! 135.5 #
Median 7433 & 978.8 & 250.9 "1039 & 241.0 " 14.84 " 0.940# 0.576# 24.45 # 1.353# 5.226! 0.000#
Maximum 104047 & 22670 & 9104 " 64421 & 4021 " 44.9" 2.9# 0.8# 7525 # 57.1# 1840 ! 1522 #
Minimum 1178 & 94.85 & 6.586" 175.9 & 43.20 " 3.477" 0.828# 0.180# 0.000# 0.000# 0.000! 0.000#
Total 596906 & 74323 & 36289 "267269 & 20579 " 499.8" 36.6# 18.9# 21128 # 217.6# 4619 ! 4201 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2811 ! ! ... Not reviewed / Quality not known
Ann. Median 40.62 ! " ... Relative Uncertainty +/-10%
Annual Total 1026086! # ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
Maximum Minimum & ... Relative Uncertainty +/-30%
Daily 104047 ! 0.000!
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1975
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 109.7" 0.4# 161.3" 178.0$ 6.3" 0.0# 0.0# 0.0# 0.0# 0.0$ 154.7" 0.1# 1
2 69.6" 0.3# 124.3" 163.8$ 4.8" 0.0# 0.0# 0.0# 0.0# 44.4$ 5325 " 0.1# 2
3 43.2" 0.2# 99.3" 158.6$ 3.8" 0.0# 0.0# 0.0# 0.0# 1888 $ 5569 " 0.0# 3
4 26.1" 0.1# 80.7" 166.2$ 2.9" 0.0# 0.0# 0.0# 0.0# 5703 $ 3040 " 0.0# 4
5 14.5" 0.0# 65.1" 1166 $ 2.2" 0.0# 0.0# 0.0# 0.0# 901.2$ 945.4" 0.0# 5
6 6.9" 0.0# 52.2" 13715 $ 1.6# 0.0# 0.0# 0.0# 0.0# 1964 $ 590.3" 0.0# 6
7 43.3" 0.0# 43.8" 417.5$ 1.2# 0.0# 0.0# 0.0# 0.0# 1373 $ 7241 " 0.0# 7
8 61.1" 0.0# 35.8" 150.0$ 1.0" 0.0# 0.0# 0.0# 0.0# 325.4$ 7048 " 562.0# 8
9 19.7" 0.0# 29.7" 130.8$ 0.9# 0.0# 0.0# 0.0# 0.0# 153.5$ 2408 " 91.0" 9
10 228.1" 0.0# 26.9" 126.4$ 0.8# 0.0# 0.0# 0.0# 0.0# 93.9$ 774.9" 52.7" 10
11 2457 " 0.0# 24.1" 122.1$ 0.7# 0.0# 0.0# 0.0# 0.0# 72.8$ 354.6" 174.6" 11
12 967.0" 1142 # 19.4" 117.9$ 0.7# 0.0# 0.0# 0.0# 0.0# 68.0$ 204.1" 644.1" 12
13 250.0" 27279 $ 15.3" 113.8$ 0.6# 0.0# 0.0# 0.0# 0.0# 59.0$ 134.2" 390.7" 13
14 123.0"122509 $ 11.1" 109.8$ 0.6# 0.0# 0.0# 0.0# 0.0# 56.0$ 92.5" 196.6" 14
15 66.6" 65551 $ 12.1" 105.9$ 0.5# 0.0# 0.0# 0.0# 0.0# 307.8$ 66.7" 75.5" 15
16 39.5" 53529 $ 19253 $ 102.0$ 0.5# 0.0# 0.0# 0.0# 0.0# 3050 $ 46.8" 45.8" 16
17 24.6" 9979 " 14795 $ 94.7$ 0.5# 0.0# 0.0# 0.0# 0.0$ 899.6" 34.2" 71.5" 17
18 16.0" 4252 " 3506 " 78.6" 0.5# 0.0# 0.0# 0.0# 0.0$ 285.3" 23.3" 11767 $ 18
19 11.1" 2081 " 1444 " 64.4" 0.4# 0.0# 0.0# 0.0# 0.0$ 152.5" 14.8" 51788 $ 19
20 7.3" 2145 " 756.5" 53.8" 0.4# 0.0# 0.0# 0.0# 0.0$ 91.4" 8.9" 25889 & 20
21 4.1" 2810 " 464.2" 46.5" 0.5# 0.0# 0.0# 0.0# 0.0$ 59.9" 6.4" 4364 & 21
22 1.5# 3390 " 322.4" 40.6" 0.5# 0.0# 0.0# 0.0# 0.0$ 41.1" 4.6" 1493 & 22
23 0.8# 1603 " 239.2$ 33.3" 0.5# 0.0# 0.0# 0.0# 0.0$ 28.6" 3.1" 699.5& 23
24 1.1# 748.5" 214.2$ 27.6" 0.3# 0.0# 0.0# 0.0# 0.0$ 19.9" 1.9# 411.5& 24
25 1.2# 452.6" 208.1$ 22.3" 0.2# 0.0# 0.0# 0.0# 0.0$ 13.4" 1.1" 271.2& 25
26 0.8# 320.6" 202.1$ 15.5" 0.1# 0.0# 0.0# 0.0# 0.0$ 8.6" 0.8# 190.5& 26
27 0.7# 242.8" 196.2$ 10.7" 0.0# 0.0# 0.0# 0.0# 0.0$ 5.7" 0.6# 146.7& 27
28 0.7# 212.0" 190.4$ 9.5" 0.0# 0.0# 0.0# 0.0# 0.0$ 3.6" 0.5# 112.3& 28
29 0.7# 184.7$ 8.3" 0.0# 0.0# 0.0# 0.0# 0.0$ 2.7" 0.4# 87.1& 29
30 0.6# 179.2$ 8.0" 0.0# 0.0# 0.0# 0.0# 0.0$ 2.2" 0.2# 66.3& 30
31 0.5# 332.6$ 0.0# 0.0# 0.0# 69.0# 63.4& 31
Mean 148.3 #10652 $ 1396 $ 585.3 $ 1.06# 0.00# 0.00# 0.00# 0.00$ 572.4 $ 1137 # 3215 &
Median 16.01 # 386.6 $ 179.2 $ 103.9 $ 0.527# 0.000# 0.000# 0.000# 0.000$ 69.04 $ 56.73 # 112.3 &
Maximum 2457 #122509 $ 19253 $ 13715 $ 6.3# 0.0# 0.0# 0.0# 0.0$ 5703 $ 7241 # 51788 &
Minimum 0.517# 0.000$ 11.09 $ 8.045$ 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000$ 0.232# 0.000&
Total 4597 #298248 $ 43289 $ 17558 $ 32.9# 0.0# 0.0# 0.0# 0.0$ 17745 $ 34097 # 99653 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1412 & " ... Relative Uncertainty +/-10%
Ann. Median 1.557& # ... Relative Uncertainty +/-15%
Annual Total 515220 & $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 122509 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1976
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 44.81 & 13.86 " 833.8 & 92.89 " 0.873" 0.729# 0.628# 0.000# 0.000# 0.000# 0.000# 0.000# 1
2 49.02 & 8.780" 796.8 & 76.20 " 0.894" 0.724# 0.619# 0.000# 0.000# 0.000# 0.000# 0.000# 2
3 53.38 & 7.087"1441 & 63.42 " 0.915" 0.738# 0.616# 0.000# 0.000# 0.000# 0.000# 0.000$ 3
4 1038 & 5.198"3214 & 52.27 " 0.840# 0.744# 0.582# 0.000# 0.000# 0.000# 0.000# 0.000$ 4
5 2432 & 4.585&3753 & 43.91 " 0.813# 0.744# 0.576# 0.000# 0.000# 0.000# 0.000# 0.000$ 5
6 668.1 & 4.339&2893 & 37.34 " 0.813# 0.744# 0.570# 0.000# 0.000# 0.000# 0.000# 0.000$ 6
7 331.0 & 5.299&1813 & 32.28 " 0.786# 0.744# 0.538# 0.000# 0.000# 0.000# 0.000# 3.067$ 7
8 5392 & 8.284&1173 & 26.81 " 0.802# 0.744# 0.508# 0.000# 0.000# 0.000# 0.000# 688.9 $ 8
9 3386 & 74.19 & 979.7 & 22.01 " 0.767# 0.740# 0.443# 0.000# 0.000# 0.000# 0.000# 2.024$ 9
10 2748 & 247.9 & 873.3 & 16.73 " 0.744# 0.743# 0.372# 0.000# 0.000# 0.000# 0.000#1154 $ 10
11 1363 &2416 & 857.3 & 14.64 " 0.748# 0.735# 0.309# 0.000# 0.000# 0.000# 0.000# 149.7 $ 11
12 1662 &3935 & 837.5 & 11.47 " 0.744# 0.727# 0.274# 0.000# 0.000# 0.000# 0.000# 77.72 $ 12
13 832.8 &1448 & 500.3 & 9.123" 0.744# 0.704# 0.242# 0.000# 0.000# 0.000# 0.000# 173.0 $ 13
14 3004 & 595.6 & 475.3 " 8.265" 0.740# 0.655# 0.176# 0.000# 0.000# 0.000# 0.000# 114.0 $ 14
15 2411 & 305.9 & 679.5 " 7.076" 0.743# 0.624# 0.153# 0.000# 0.000# 0.000# 0.000# 448.8 $ 15
16 1135 & 237.2 &1415 " 5.726" 0.744# 0.633# 0.095# 0.000# 0.000# 0.000# 0.000# 328.1 $ 16
17 988.5 & 519.1 & 781.7 " 5.053" 0.742# 0.643# 0.024# 0.000# 0.000# 0.000# 0.000# 123.3 $ 17
18 511.4 &1048 & 422.7 " 3.783" 0.733# 0.650# 0.001# 0.000# 0.000# 0.000# 0.000# 86.66 $ 18
19 597.5 &1837 & 486.7 " 3.129" 0.744# 0.648# 0.000# 0.000# 0.000# 0.000# 0.000# 54.05 $ 19
20 405.9 &1200 & 285.4 " 2.293" 0.744# 0.640# 0.000# 0.000# 0.000# 0.000# 0.000# 30.26 " 20
21 294.8 " 444.9 & 196.5 " 1.929# 0.744# 0.644# 0.000# 0.000# 0.000# 0.000# 0.000# 14.26 " 21
22 202.1 " 345.5 & 159.8 " 1.494# 0.744# 0.640# 0.000# 0.000# 0.000# 0.000# 0.000# 5.966" 22
23 154.8 " 259.7 &5437 " 1.337# 0.744# 0.646# 0.000# 0.000# 0.000# 0.000# 0.000# 2.829" 23
24 121.0 " 351.5 &1612 " 1.218# 0.744# 0.652# 0.000# 0.000# 0.000# 0.000# 0.000# 1.466# 24
25 99.24 " 473.5 &1037 " 1.192# 0.742# 0.653# 0.000# 0.000# 0.000# 0.000# 0.000# 0.811# 25
26 77.65 " 375.9 & 565.9 " 1.047" 0.733# 0.664# 0.000# 0.000# 0.000# 0.000# 0.000# 6.290# 26
27 60.37 " 253.3 & 333.2 " 1.019" 0.744# 0.652# 0.000# 0.000# 0.000# 0.000# 0.000# 200.8 " 27
28 45.00 " 634.0 & 239.4 " 0.965" 0.743# 0.660# 0.000# 0.000# 0.000# 0.000# 0.000# 76.76 " 28
29 34.72 " 494.5 & 179.9 " 0.980" 0.723# 0.673# 0.000# 0.000# 0.000# 0.000# 0.000# 51.52 " 29
30 27.58 " 141.9 " 0.896" 0.739# 0.660# 0.000# 0.000# 0.000# 0.000# 0.000#1639 " 30
31 20.55 " 112.3 " 0.729# 0.000# 0.000# 0.000# 1340 " 31
Mean 973.9 & 605.3 &1114 & 18.22 # 0.768# 0.686# 0.217# 0.000# 0.000# 0.000# 0.000# 218.5 $
Median 405.9 & 345.5 & 796.8 & 6.401# 0.744# 0.662# 0.095# 0.000# 0.000# 0.000# 0.000# 51.52 $
Maximum 5392 &3935 &5437 & 92.89 # 0.915# 0.744# 0.628# 0.000# 0.000# 0.000# 0.000#1639 $
Minimum 20.55 & 4.339& 112.3 & 0.896# 0.723# 0.624# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Total 30190 &17554 &34527 & 546.5 # 23.80# 20.59# 6.73# 0.00# 0.00# 0.00# 0.00# 6773 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 244.9 & " ... Relative Uncertainty +/-10%
Ann. Median 0.733& # ... Relative Uncertainty +/-15%
Annual Total 89642 & $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 5437 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1977
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 2749 " 464.0" 968.5" 38.4" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 3065 " 276.3" 609.1" 36.8" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 2754 " 186.8" 415.6" 32.1" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3
4 4062 " 141.8" 317.9" 205.2" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 59.2# 4
5 1293 " 106.0" 259.3" 267.0" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.8# 5
6 584.1" 83.8" 1383 " 367.7" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.5# 6
7 280.1" 73.6" 647.5" 47.2" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.2# 7
8 399.1" 60.6" 5294 " 27.8" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 8
9 402.1" 51.1" 9397 " 18.7" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9
10 196.7" 40.3" 2468 " 12.1" 0.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10
11 520.8" 31.2" 1657 " 9.0" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 11
12 2439 " 25.0" 787.4" 6.2" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 12
13 3897 " 19.6" 435.2" 4.8" 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13
14 52407 $ 33.7" 299.4" 3.7" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 14
15 37607 $ 16.6" 226.6" 3.0" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15
16 102391 $ 12.0" 4676 " 2.1# 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 16
17 9588 " 10.3" 7791 " 1.5# 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 24.7# 17
18 2826 " 3044 " 3115 " 1.3# 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3110 " 18
19 1396 " 45894 $ 1058 " 1.2# 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5383 " 19
20 791.2" 85246 $ 538.2" 0.8# 0.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3750 " 20
21 502.7" 99282 $ 323.2" 0.8# 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2229 " 21
22 345.6" 23879 $ 222.2" 0.9# 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 991.9" 22
23 267.1" 7366 " 164.2" 0.8# 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 333.3" 23
24 217.4" 3600 " 131.2" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 151.9" 24
25 196.0" 21027 $ 106.3" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 82.7" 25
26 145.3" 19723 $ 90.3" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 72.7" 26
27 122.2" 5631 " 91.4" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 80.5" 27
28 2041 " 1874 " 68.0" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 58.9" 28
29 6211 " 54.4" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 35.4" 29
30 2830 " 49.3" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 290.8" 30
31 981.2" 42.2" 0.0# 0.0# 0.0# 0.0# 2632 " 31
Mean 7855 $11364 $ 1409 " 36.47# 0.36# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 622.2 #
Median 1293 $ 164.3 $ 415.6 " 2.514# 0.440# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 24.70 #
Maximum 102391 $ 99282 $ 9397 " 367.7# 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5383 #
Minimum 122.2 $ 10.34 $ 42.15 " 0.700# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 243508 $318198 $ 43686 " 1094 # 11.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 19288 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1714 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 625785 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 102391 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1978
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 978.0 "43200 $ 1960 " 592.2 " 0.53# 541.5 " 27.31" 60.91" 1.02" 0.00# 0.00# 0.00# 1
2 326.6 " 8827 " 2553 ! 510.2 " 0.52# 342.2 " 24.52" 53.51" 0.86# 0.00# 0.00# 0.00# 2
3 164.1 " 3143 " 7862 ! 298.6 " 0.48# 467.3 " 19.14" 47.50" 0.79# 0.00# 0.00# 0.00# 3
4 247.5 " 1333 " 4814 " 195.2 " 0.39# 3307 " 17.17" 41.27" 0.79# 0.00# 0.00# 0.00# 4
5 205.5 " 781.2 " 1657 " 129.1 " 0.29# 1747 " 14.68" 35.94" 0.77# 0.00# 0.00# 0.00# 5
6 547.6 " 505.8 " 808.5 " 82.32" 0.23# 505.9 " 11.18" 34.35" 0.74# 0.00# 0.00# 0.00# 6
7 305.0 "41800 $ 485.8 " 55.85" 0.20# 275.5 " 1440 " 29.47" 0.71# 0.00# 0.00# 0.00# 7
8 140.0 "35111 $ 316.8 " 41.38" 0.17# 346.9 "40934 $ 24.35" 0.70# 0.00# 0.00# 0.00# 8
9 73.44" 8989 " 426.0 " 31.77" 0.15# 1389 "56020 $ 18.79" 0.73# 0.00# 0.00# 0.00# 9
10 43.53" 3075 " 223.9 " 22.95" 0.09# 8212 "13432 $ 15.95" 0.72# 0.00# 0.00# 0.00# 10
11 29.20" 8441 " 165.7 " 16.22" 0.06#18274 " 4247 " 11.52" 0.72# 0.00# 0.00# 0.00# 11
12 19.64" 7505 " 867.2 " 11.09" 0.07# 6882 " 2063 " 10.84" 0.74# 0.00# 0.00# 0.00# 12
13 32.32" 4308 " 4839 " 7.44" 0.02# 2028 " 1321 " 11.76" 0.71# 0.00# 0.00# 0.00# 13
14 117.2 " 2451 " 1324 " 5.31" 0.00# 905.4 " 909.9 " 21.55" 0.71# 0.00# 0.00# 0.00# 14
15 204.7 " 3630 " 579.3 " 3.28" 0.00# 529.0 " 663.9 " 31.95" 0.70# 0.00# 0.00# 0.00# 15
16 373.3 " 1392 " 316.6 " 2.67" 0.11# 355.9 " 511.0 " 32.44" 0.67# 0.00# 0.00# 0.00# 16
17 693.4 " 614.4 " 200.8 " 1.68# 1.24# 268.9 " 406.7 " 24.60" 0.63# 0.00# 0.00# 0.00# 17
18 774.3 " 834.1 " 139.7 " 1.33# 0.89# 205.9 " 340.6 " 18.30" 0.60# 0.00# 0.00# 0.00# 18
19 9593 " 1094 " 104.8 " 1.05" 0.87# 165.3 " 286.7 " 13.09" 0.56# 0.00# 0.00# 0.00# 19
20 3748 "12075 $ 84.52" 0.84# 0.90# 132.1 " 246.9 " 8.81" 0.55# 0.00# 0.00# 0.00# 20
21 10080 "42986 $ 68.06" 0.79# 0.79# 109.2 " 214.2 " 5.64" 0.50# 0.00# 0.00# 0.00# 21
22 5528 "14023 $ 55.09" 0.73# 60.33# 89.27" 186.4 " 4.18" 0.44# 0.00# 0.00# 0.00# 22
23 8135 "12890 " 44.66" 0.73# 380.0 " 76.72" 163.6 " 3.04" 0.35# 0.00# 0.00# 0.00# 23
24 8430 " 7605 " 35.25" 0.68# 4555 " 66.98" 141.8 " 2.34" 0.25# 0.00# 0.00# 0.00# 24
25 3948 " 2587 " 29.50" 0.61# 805.9 " 58.01" 130.2 " 2.15" 0.18# 0.00# 0.00# 0.00# 25
26 1460 " 1368 " 25.76" 0.58# 281.8 " 58.57" 116.3 " 1.88# 0.12# 0.00# 0.00# 0.00# 26
27 4665 " 1190 " 20.83" 0.57# 339.6 " 48.73" 96.60" 1.60# 0.00# 0.00# 0.00# 0.00# 27
28 18378 $ 905.6 " 108.6 " 0.54# 206.0 " 42.07" 84.75" 1.36# 0.00# 0.00# 0.00# 0.00# 28
29 37725 $ 1838 " 0.54# 1496 " 37.49" 79.53" 1.19" 0.00# 0.00# 0.00# 0.00# 29
30 20519 $ 706.8 " 0.54# 6163 " 31.99" 70.07" 1.08" 0.00# 0.00# 0.00# 0.00# 30
31 61981 $ 419.8 " 1397 " 66.00" 1.05" 0.00# 0.00# 31
Mean 6434 $9738 $1067 ! 67.23 # 506.2 #1583 "4009 $ 18.46 # 0.542# 0.000# 0.000# 0.000#
Median 693.4 $3387 $ 316.8 ! 2.976# 0.531# 308.8 " 186.4 $ 13.09 # 0.682# 0.000# 0.000# 0.000#
Maximum 61981 $43200 $ 7862 ! 592.2 # 6163 #18274 "56020 $ 60.91# 1.02# 0.00# 0.00# 0.00#
Minimum 19.64 $ 505.8 $ 20.83 ! 0.541# 0.000# 31.99 " 11.18 $ 1.047# 0.000# 0.000# 0.000# 0.000#
Total 199466 $272665 $ 33080 ! 2017 # 15693 # 47500 "124286 $ 572.4# 16.3# 0.0# 0.0# 0.0#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1905 ! ! ... Not reviewed / Quality not known
Ann. Median 17.17 ! " ... Relative Uncertainty +/-10%
Annual Total 695296 ! # ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 61981 ! 0.000!
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1979
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 0.00# 147.4 " 187.2 " 20.27" 85.35" 262.3 " 0.68# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 0.00# 79.15" 3694 " 14.58" 43.13" 190.2 " 0.64# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 0.00# 45.93" 4372 " 9.05" 23.92" 148.7 " 0.61# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 0.00# 28.78" 1563 " 6.42" 17.70" 120.4 " 0.56# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 0.00# 16.69"16122 $ 4.47" 22.23" 96.34" 0.53# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 0.00# 8.97"12948 $ 3.11" 198.1 " 77.30" 0.47# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 0.00# 4.96" 2348 " 1.98# 214.3 " 64.86" 0.43# 0.00# 0.00# 0.00# 0.00# 32.50# 7
8 0.00# 3.17" 851.8 " 1.07" 124.0 " 54.35" 0.43# 0.00# 0.00# 0.00# 0.00# 17.00# 8
9 0.00# 2.19# 438.8 " 0.85# 70.94" 44.99" 0.40# 0.00# 0.00# 0.00# 0.00# 0.55# 9
10 2114 $ 1.08# 310.1 " 0.72# 42.30" 37.87" 0.30# 0.00# 0.00# 0.00# 0.00# 0.42# 10
11 20153 $ 54.69# 771.6 " 0.70# 27.40" 31.68" 0.29# 0.00# 0.00# 0.00# 0.00# 47.78# 11
12 1827 " 107.6 " 1646 " 0.63# 15.47" 26.71" 0.23# 0.00# 0.00# 0.00# 0.00# 61.38" 12
13 556.0 " 326.0 " 697.0 " 0.59# 8.80" 21.23" 0.16# 0.00# 0.00# 0.00# 0.00# 1.87# 13
14 420.5 "24417 $ 1009 " 0.52# 7.99" 17.59" 0.13# 0.00# 0.00# 0.00# 0.00# 0.65# 14
15 313.6 "16302 $ 394.7 " 0.50# 11.59" 14.08" 0.09# 0.00# 0.00# 0.00# 0.00# 0.46# 15
16 1884 " 4986 " 204.6 " 0.49# 204.2 " 10.23" 0.01# 0.00# 0.00# 0.00# 0.00# 0.32# 16
17 1008 " 3238 " 135.8 " 0.42# 720.7 " 8.28" 0.00# 0.00# 0.00# 0.00# 0.00# 0.11# 17
18 379.5 " 4038 " 97.40" 0.25# 220.8 " 7.33" 0.00# 0.00# 0.00# 0.00# 0.00# 0.04# 18
19 194.2 " 6357 " 2226 " 0.17# 95.64" 5.62" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19
20 397.2 " 2985 " 2436 " 0.08# 54.38" 4.26" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20
21 5185 " 4919 " 524.0 " 0.00# 36.84" 3.66" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 21
22 4226 " 5923 " 953.5 " 220.0 # 27.15" 2.82" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 22
23 1172 " 5370 " 688.3 " 100.9 " 1370 " 2.37" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 23
24 983.3 " 3230 " 278.7 " 84.32" 2926 " 2.04" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 24
25 689.5 " 984.2 " 172.4 " 38.72"27830 $ 1.53# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 25
26 301.1 " 438.0 " 115.8 " 20.54"15235 " 1.23# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 26
27 166.7 " 267.4 " 88.36" 13.62"14714 " 1.06" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 27
28 113.5 " 204.6 " 67.13" 7.31" 5512 " 0.89# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 28
29 78.88" 49.74" 219.6 " 1600 " 0.76# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 29
30 53.06" 37.79" 160.2 " 696.4 " 0.71# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 30
31 183.3 " 27.20" 391.5 " 0.00# 0.00# 0.00# 0.00# 31
Mean 1368 $3017 $1789 $ 31.07 #2340 $ 42.04 # 0.193# 0.000# 0.000# 0.000# 0.000# 5.261#
Median 301.1 $ 296.7 $ 524.0 $ 2.548# 95.64 $ 12.16 # 0.008# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 20153 $24417 $16122 $ 220.0 #27830 $ 262.3 # 0.68# 0.00# 0.00# 0.00# 0.00# 61.38#
Minimum 0.000$ 1.076$ 27.20 $ 0.000# 7.990$ 0.705# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 42401 $84487 $55456 $ 932.1 #72547 $ 1261 # 5.97# 0.00# 0.00# 0.00# 0.00# 163.1 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 704.8 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.426$ # ... Relative Uncertainty +/-15%
Annual Total 257252 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 27830 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1980
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 0.0# 30154 $ 248.6" 9.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 1
2 0.0# 12461 " 209.1" 7.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 2
3 0.0# 3637 " 173.8" 5.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 3
4 3493 # 1164 " 149.8" 3.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 4
5 5776 " 24027 $ 130.6" 243.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 5
6 2352 " 55806 $ 110.6" 37.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 6
7 559.0"104449 $ 92.1" 12.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 7
8 211.1" 79285 $ 130.4" 5.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 8
9 1598 " 48954 $ 139.8" 3.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 9
10 485.1" 11550 " 128.8" 2.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 10
11 110.2" 7823 " 156.0" 1.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 11
12 86.5" 3033 " 131.4" 1.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 12
13 6751 " 1624 " 211.3" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 13
14 2116 " 54127 $ 129.7" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 14
15 594.8"151011 $ 91.8" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] 15
16 247.5"122590 $ 74.5" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 16
17 367.4" 48273 $ 56.6" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 17
18 1502 "126150 $ 45.8" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 18
19 366.7" 25324 $ 37.7" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 19
20 284.2" 5982 " 69.4" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 20
21 675.1" 3074 " 666.4" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 21
22 1808 " 1969 " 217.2" 0.4# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 22
23 660.6" 2620 " 238.9" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 23
24 264.2" 1583 " 148.1" 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 24
25 3132 $ 938.4" 98.3" 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 25
26 18882 $ 650.9" 63.8" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 26
27 9721 " 480.4" 43.5" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 27
28 3491 " 382.2" 32.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 28
29 989.7" 308.7" 25.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 29
30 728.5" 19.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ] [ ] 30
31 1841 " 13.9" 0.0# 0.0# 0.0# [ ] [ ] 31
Mean 2229 $32049 $ 131.8 " 11.36# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# [ ] [ ]
Median 675.1 $7823 $ 128.8 " 0.635# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# [ ] [ ]
Maximum 18882 $151011 $ 666.4" 243.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ]
Minimum 0.000$ 308.7 $ 13.92 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# [ ] [ ]
Total 69095 $929431 $ 4085 " 340.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# [ ] [ ]
Missing Days 0 0 0 0 0 0 0 0 0 16 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3470 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 1002951$ $ ... Relative Uncertainty +/-20%
Missing Days 77 [ ... Not Available
Maximum Minimum
Daily 151011 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1981
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00& 1
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00& 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00& 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00& 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00& 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00& 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 454.4 & 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 5335 & 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 782.5 & 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 538.6 & 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 2836 & 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 3817 & 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00#18948 & 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 3852 & 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 915.8 & 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 460.1 & 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 334.7 & 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 284.8 & 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 232.1 & 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 185.6 & 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 149.7 & 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 126.8 & 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 118.6 & 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 1006 & 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 240.6 & 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 311.0 & 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 859.5 & 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 205.5 & 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00# 70.14& 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00& 70.26& 30
31 [ ] [ ] [ ] [ ] [ ] 0.00# 2147 & 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000&1428 &
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000& 284.8 &
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00&18948 &
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000& 0.000&
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.00# 0.00# 0.00&44281 &
Missing Days 31 28 31 30 31 30 31 31 11 0 0 0
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 398.9 & # ... Relative Uncertainty +/-15%
Ann. Median 0.000& & ... Relative Uncertainty +/-30%
Annual Total 44281 & [ ... Not Available
Missing Days 254
Maximum Minimum
Daily 18948 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1982
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 652.6& 13875 &114366 $ 1883 & 255.7" 35.7" 2.5" 0.6# 0.0# 0.0# 0.0# 140.1" 1
2 5087 & 12231 &130123 $ 1561 & 235.2" 33.5" 2.1# 0.6# 0.0# 0.0# 0.0# 209.7" 2
3 1601 & 4896 &165505 $ 1360 & 220.0" 33.5" 1.7# 0.6# 0.0# 0.0# 0.0# 48.9" 3
4 8533 & 2888 & 62991 $ 1177 & 210.2" 31.4" 1.5# 0.6# 0.0# 0.0# 0.0# 134.6" 4
5 5201 & 2403 & 26406 $ 1054 & 196.2" 29.4" 1.6# 0.6# 0.0# 0.0# 0.0# 96.3" 5
6 1625 & 2145 &106230 $ 966.6& 184.6" 27.3" 1.4# 0.6# 0.0# 0.0# 0.0# 38.0" 6
7 1369 & 1925 & 32363 $ 916.9& 170.9" 27.4" 1.3# 0.6# 0.0# 0.0# 0.0# 25.9" 7
8 462.6& 17083 & 40430 $ 870.6& 160.1" 25.4" 1.1" 0.5# 0.0# 0.0# 0.0# 195.1" 8
9 266.0& 50655 & 37829 $ 825.9& 148.0" 25.4" 1.0# 0.6# 0.0# 0.0# 0.0# 123.4" 9
10 115.4& 23934 & 11833 " 782.6& 138.4" 25.9" 0.8# 0.5# 0.0# 0.0# 0.0# 74.1" 10
11 41.8& 29742 & 49892 $ 740.6& 128.8" 23.7" 0.8# 0.4# 0.0# 0.0# 0.0# 46.4" 11
12 65.2& 39521 & 38766 $ 700.1& 121.3" 24.7" 0.9# 0.4# 0.0# 0.0# 0.0# 33.9" 12
13 4984 & 27874 & 9167 " 660.8& 118.0" 22.8" 0.9# 0.4# 0.0# 0.0# 0.0# 60.5" 13
14 10348 & 94273 & 5152 " 622.9& 107.2" 21.0" 0.8# 0.3# 0.0# 0.0# 0.0# 8600 " 14
15 2792 & 93563 & 3712 " 586.0& 100.3" 17.9" 0.8# 0.2# 0.0# 0.0# 0.0# 1495 " 15
16 1939 & 68035 $ 2922 " 550.0& 95.0" 17.7" 0.8# 0.2# 0.0# 0.0# 0.0# 498.3" 16
17 1576 & 39625 $ 2398 " 515.1& 86.4" 17.0" 0.8# 0.1# 0.0# 0.0# 5005 # 256.9" 17
18 1388 & 19454 $ 2069 & 482.5& 81.4" 15.0" 0.8# 0.0# 0.0# 0.0# 1158 " 168.7" 18
19 1639 & 13485 " 2504 & 452.2& 80.8" 11.4" 0.8# 0.0# 0.0# 0.0# 383.0" 129.4" 19
20 2469 & 19955 $ 1967 & 423.5& 71.1" 9.6" 0.8# 0.0# 0.0# 0.0# 187.9" 177.1" 20
21 393.9& 16894 $ 1839 & 390.7& 66.0" 6.6" 0.8# 0.0# 0.0# 0.0# 112.0" 100.9" 21
22 10285 & 35623 $ 1756 & 362.3" 63.3" 6.0" 0.8# 0.0# 0.0# 0.0# 73.6" 962.7" 22
23 11528 & 29941 $ 1920 & 338.2" 57.0" 5.4" 0.8# 0.0# 0.0# 0.0# 352.1" 634.7" 23
24 12716 & 21442 $ 3962 & 327.5" 53.1" 4.9" 0.8# 0.0# 0.0# 0.0# 780.2" 332.5" 24
25 3694 & 45347 $ 15023 & 315.2" 51.6" 4.4" 0.8# 0.0# 0.0# 0.0# 1217 " 165.7" 25
26 26382 & 31389 $ 21517 & 301.7" 50.7" 3.8" 0.8# 0.0# 0.0# 0.0# 600.3" 102.4" 26
27 25405 & 72062 $ 10886 & 305.4" 49.3" 3.2" 0.7# 0.0# 0.0# 0.0# 430.7" 68.1" 27
28 17818 & 78464 $ 4991 & 298.2" 45.7" 3.1" 0.7# 0.0# 0.0# 0.0# 363.9" 937.7" 28
29 15737 & 13496 & 291.2" 42.6" 3.2" 0.7# 0.0# 0.0# 0.0# 195.8" 1964 " 29
30 11025 & 6011 & 267.4" 42.0" 2.7" 0.7# 0.0# 0.0# 0.0# 117.3" 42518 $ 30
31 6280 & 2709 & 38.6" 0.7# 0.0# 0.0# 21826 $ 31
Mean 6239 &32454 &30024 & 677.6 & 111.9 " 17.30" 1.01# 0.25# 0.00# 0.00# 365.9 # 2650 $
Median 2792 &25904 &10886 & 568.0 & 95.04" 17.78" 0.82# 0.17# 0.00# 0.00# 0.00# 165.7 $
Maximum 26382 & 94273 &165505 & 1883 & 255.7" 35.7" 2.5# 0.6# 0.0# 0.0# 5005 # 42518 $
Minimum 41.78 &1925 &1756 & 267.4 & 38.62 " 2.698" 0.651# 0.000# 0.000# 0.000# 0.000# 25.88 $
Total 193417 &908722 &930738 & 20329 & 3469 " 519.0" 31.3# 7.9# 0.0# 0.0# 10977 # 82164 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5891 & " ... Relative Uncertainty +/-10%
Ann. Median 53.08 & # ... Relative Uncertainty +/-15%
Annual Total 2150374& $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 165505 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1983
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4371 " 168.6" 79.5" 13901 & 967.8" 149.3" 60.3" 16.9" 2.0" 0.0# 0.0# 0.0# 1
2 2930 " 111.1" 75.3" 21940 & 830.8" 139.2" 60.2" 14.6" 1.8# 0.0# 0.0# 0.0# 2
3 1620 " 592.3" 63.7" 46222 $ 737.0" 139.6" 63.5" 14.1" 1.6# 0.0# 0.0# 0.0# 3
4 892.4" 489.2" 14231 $ 11984 # 646.5" 143.9" 62.3" 12.3" 1.3# 0.0# 0.0# 0.0# 4
5 465.4" 391.5" 33023 $ 6698 " 576.8" 148.1" 52.7" 12.0" 1.2" 0.0# 0.0# 0.0# 5
6 287.1" 2391 " 4576 " 4141 " 520.5" 137.1" 48.5" 11.2" 1.1" 0.0# 0.0# 0.0# 6
7 253.2" 1448 " 1630 " 3735 " 479.0" 133.6" 44.5" 9.7" 1.0" 0.0# 0.0# 0.0# 7
8 455.1" 731.4" 807.1" 2839 " 444.6" 127.0" 42.5" 9.9" 1.2# 0.0# 0.0# 0.0# 8
9 446.9" 1249 " 574.5" 2643 " 410.8" 125.8" 45.6" 9.3" 1.2" 0.0# 0.0# 0.0# 9
10 381.4" 2387 " 689.5" 67861 $ 387.7" 118.6" 45.6" 7.6" 0.8# 0.0# 0.0# 0.0# 10
11 258.0" 3319 " 382.3" 87070 $ 374.5" 112.8" 44.8" 6.3" 0.8# 0.0# 0.0# 0.0# 11
12 266.4" 88543 $ 384.3" 61576 $ 358.1" 112.2" 38.3" 5.7" 0.7# 0.0# 0.0# 0.0# 12
13 225.5" 47859 $ 3984 " 32363 $ 342.9" 106.7" 35.6" 5.6" 0.7# 0.0# 0.0# 0.0# 13
14 161.9" 4083 "150004 ! 14750 $ 330.5" 101.5" 35.6" 5.8" 0.7# 0.0# 0.0# 0.0# 14
15 113.5" 1906 "100453 $ 5408 $ 320.1" 100.4" 34.3" 5.0" 0.6# 0.0# 0.0# 0.0# 15
16 77.1" 6434 "241765 $ 2347 $ 310.8" 98.0" 33.8" 4.3" 0.6# 0.0# 0.0# 0.0# 16
17 50.5" 3239 "602404 ! 1878 " 295.0" 97.2" 32.8" 4.7" 0.5# 0.0# 0.0# 0.0# 17
18 37.0" 1141 "116247 ! 1622 " 274.5" 93.1" 30.7" 4.7" 0.4# 0.0# 0.0# 0.0# 18
19 35.1" 717.6" 19754 $ 1397 " 252.3" 94.3" 27.2" 3.7" 0.3# 0.0# 0.0# 0.0# 19
20 22.4" 590.9" 10957 " 1250 " 225.6" 90.9" 25.7" 3.2" 0.2# 0.0# 0.0# 0.0# 20
21 14.7" 479.6" 6695 " 1144 " 210.6" 82.7" 25.3" 3.0" 0.1# 0.0# 0.0# 0.0# 21
22 11.8" 364.9" 5208 " 1082 " 194.3" 81.9" 24.8" 3.0" 0.0# 0.0# 0.0# 78.4# 22
23 8.3" 224.0" 10005 $ 1025 " 189.7" 74.0" 25.8" 3.3" 0.0# 0.0# 0.0# 44.8" 23
24 6.3" 143.7" 26367 & 1121 " 182.0" 77.2" 26.2" 3.0" 0.0# 0.0# 0.0# 5.3" 24
25 3.8" 127.5" 2922 & 4096 " 210.1" 65.6" 24.2" 2.5" 0.0# 0.0# 0.0# 2.0# 25
26 2.0# 124.9" 873.8& 5533 " 208.2" 64.4" 24.7" 2.4" 0.0# 0.0# 0.0# 1.3# 26
27 1.8# 91.2" 773.6& 4164 " 197.8" 66.6" 22.4" 2.1" 0.0# 0.0# 0.0# 1.0# 27
28 2753 " 83.2" 691.2& 2182 " 188.5" 64.2" 20.9" 2.5" 0.0# 0.0# 0.0# 0.8# 28
29 956.8" 12669 & 1453 " 177.8" 62.0" 19.8" 2.1# 0.0# 0.0# 0.0# 0.7# 29
30 561.1" 56488 & 1154 " 171.3" 62.9" 19.2" 2.1# 0.0# 0.0# 0.0# 9.3# 30
31 269.4" 47578 & 157.6" 18.1" 2.2" 0.0# 528.1" 31
Mean 578.7 # 6051 $47495 !13819 & 360.4 " 102.4 " 36.00" 6.28# 0.63# 0.00# 0.00# 21.67#
Median 253.2 # 654.9 $5208 !3915 & 310.8 " 99.21 " 33.83 " 4.747# 0.628# 0.000# 0.000# 0.000#
Maximum 4371 # 88543 $602404 ! 87070 & 967.8" 149.3" 63.5" 16.9# 2.0# 0.0# 0.0# 528.1#
Minimum 1.833# 83.21 $ 63.66 !1025 & 157.6 " 62.03 " 18.14 " 2.072# 0.000# 0.000# 0.000# 0.000#
Total 17938# 169432$ 1472352! 414576& 11174" 3071" 1116" 195# 19# 0# 0# 672#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5728 ! ! ... Not reviewed / Quality not known
Ann. Median 44.75 ! " ... Relative Uncertainty +/-10%
Annual Total 2090544! # ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
Maximum Minimum & ... Relative Uncertainty +/-30%
Daily 602404 ! 0.000!
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1984
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 1316 " 527.9" 27.8" 1194 " 102.2" 14.3" 2.9" 2.5" 0.6# 0.0# 0.0# 0.2# 1
2 4779 " 384.4" 24.7" 990.2" 99.2" 12.1" 3.1" 2.8" 0.6# 0.0# 0.0# 0.3# 2
3 1475 " 304.5" 19.0" 846.6" 95.7" 11.6" 2.8" 2.8" 0.5# 0.0# 0.0# 0.3# 3
4 668.2" 245.3" 14.7" 767.6" 89.3" 11.9" 2.8" 2.7" 0.5# 0.0# 0.0# 0.3# 4
5 2986 " 200.5" 10.9" 692.7" 81.4" 11.3" 3.1" 2.5" 0.4# 0.0# 0.0# 0.3# 5
6 26160 $ 165.9" 9.4" 618.4" 72.3" 9.6" 3.4" 2.3" 0.4# 0.0# 0.0# 0.3# 6
7 20506 $ 142.7" 19.8" 547.9" 68.6" 8.8" 3.1" 2.1" 0.3# 0.0# 0.0# 0.2# 7
8 6410 " 117.1" 44099 $ 492.8" 65.3" 8.3" 3.1" 1.9" 0.2# 0.0# 0.0# 0.1# 8
9 2448 " 95.3" 8129 " 452.4" 61.5" 7.4" 3.2" 1.9" 0.2# 0.0# 0.0# 0.0# 9
10 25585 $ 75.7" 2411 " 416.6" 62.9" 6.6" 3.1" 1.8" 0.2# 0.0# 0.0# 0.0# 10
11 77194 $ 60.2" 1233 " 396.9" 62.0" 6.4" 3.3" 1.9" 0.2# 0.0# 0.0# 0.0# 11
12 30068 $ 56.5" 747.9" 380.4" 59.6" 6.1" 3.3" 1.8" 0.1# 0.0# 0.0# 0.0# 12
13 7773 " 48.3"127402 $ 357.9" 55.7" 5.8" 3.5" 1.8# 0.2# 0.0# 1233 # 0.0# 13
14 2787 " 45.2"185923 $ 340.3" 55.7" 5.0" 3.6" 1.8# 0.3# 0.0# 104.6" 0.0# 14
15 2255 " 41.2" 30889 $ 320.4" 53.2" 5.0" 3.6" 1.7# 0.3# 0.0# 31.5" 0.0# 15
16 1608 " 35.5" 43329 $ 311.9" 52.0" 4.8" 3.1" 2.0" 0.3# 0.0# 16.3" 0.0# 16
17 1042 " 34.5" 15074 " 283.4" 48.7" 4.1" 3.4" 1.6# 0.3# 0.0# 9.0" 0.0# 17
18 6367 " 30.3" 38474 $ 256.1" 45.6" 3.7" 3.4" 1.4# 0.3# 0.0# 5.8" 0.0# 18
19 6400 " 23.1" 82942 $ 237.2" 45.0" 3.1" 3.5" 1.2# 0.3# 0.0# 4.3" 0.0# 19
20 18139 $ 22.7" 36031 $ 220.1" 43.2" 2.8" 3.5" 1.1" 0.2# 0.0# 3.7" 0.0# 20
21 44297 $ 27.8" 24865 $ 213.6" 39.3" 3.1" 3.6" 1.1" 0.1# 0.0# 3.3" 0.0# 21
22 11089 " 619.9" 33122 $ 199.6" 33.4" 3.3" 3.5" 1.0" 0.0# 0.0# 2.6" 21.4# 22
23 3260 " 97.4" 22626 $ 188.9" 28.3" 2.9" 3.5" 1.0" 0.0# 0.0# 1.8# 122.5" 23
24 4128 " 111.9" 7880 " 177.5" 27.2" 3.0" 3.0" 0.9# 0.0# 0.0# 1.4# 40.2" 24
25 4969 " 59.8" 4439 " 168.6" 26.7" 3.2" 3.1" 0.8# 0.0# 0.0# 1.0# 646.9" 25
26 6635 " 40.4" 3174 " 149.9" 24.0" 3.1" 2.8" 0.8# 0.0# 0.0# 0.8# 9857 " 26
27 16040 " 34.8" 2424 " 134.5" 22.5" 3.1" 2.5" 0.8# 0.0# 0.0# 0.8# 2547 " 27
28 5680 " 33.7" 1961 " 123.0" 19.5" 2.8" 2.5" 0.7# 0.0# 0.0# 0.7# 1856 " 28
29 2059 " 29.8" 1647 " 114.3" 18.1" 2.8" 2.4" 0.7# 0.0# 0.0# 0.5# 2011 " 29
30 1198 " 1427 " 105.7" 16.8" 2.7" 2.5" 0.6# 0.0# 0.0# 0.3# 615.6" 30
31 761.8" 1235 " 16.3" 2.5" 0.6# 0.0# 488.2" 31
Mean 11164 $ 128.0 "23278 $ 390.0 " 51.33" 5.96" 3.12" 1.57# 0.21# 0.00# 47.38# 587.4 #
Median 4969 $ 59.81 "3174 $ 316.2 " 51.99 " 4.869" 3.115" 1.726# 0.219# 0.000# 0.709# 0.242#
Maximum 77194 $ 619.9"185923 $ 1194 " 102.2" 14.3" 3.6" 2.8# 0.6# 0.0# 1233 # 9857 #
Minimum 668.2 $ 22.70 " 9.366$ 105.7 " 16.26 " 2.693" 2.433" 0.609# 0.000# 0.000# 0.000# 0.000#
Total 346084 $ 3712 "721609 $ 11699 " 1591 " 178.8" 96.8" 48.6# 6.4# 0.0# 1421 # 18208 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3018 $ " ... Relative Uncertainty +/-10%
Ann. Median 4.869$ # ... Relative Uncertainty +/-15%
Annual Total 1104656$ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 185923 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1985
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 374.0 " 94.98" 70.21" 8.32" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 346.3 " 391.9 " 66.13" 7.11" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 169.2 " 955.7 " 62.39" 6.01# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 105.6 " 2878 " 3460 " 4.95# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 73.06" 8517 " 1504 " 2.66# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 51.11" 3136 " 712.0 " 1.99# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 39.43" 9765 " 391.4 " 1.46# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 31.56"12009 $ 281.1 " 0.76# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 26.02"52273 $ 2566 " 0.22# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9
10 19.10"60328 $ 505.8 " 0.07# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10
11 15.02"12691 $ 833.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11
12 10.02" 3448 " 703.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12
13 6.89" 1519 " 435.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13
14 5.27" 1315 " 263.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 14
15 3.69" 1482 " 192.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 15
16 2.76" 718.7 " 139.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16
17 2.38" 953.6 " 157.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 17
18 1.80# 616.2 " 88.39" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 340.0 # 0.00# 18
19 1.26# 373.6 " 395.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 282.5 " 0.00# 19
20 4.09# 2480 " 173.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16.08" 0.00# 20
21 19.01" 2409 " 338.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6.88# 0.00# 21
22 28.05" 344.0 " 905.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4.05# 100.6 # 22
23 34.19" 185.2 " 193.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2.25# 7.92# 23
24 24.65" 134.9 " 101.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1.10# 138.3 # 24
25 16.06" 146.0 " 67.85" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.16# 106.8 " 25
26 10.43" 132.6 " 48.22" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10.45" 26
27 6.18" 100.6 " 32.43" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4.74# 27
28 22.01" 76.48" 18.24" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 488.1 # 28
29 19.43" 14.37" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2556 " 29
30 9.68" 11.40" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 412.0 " 30
31 46.67" 9.88" 0.00# 0.00# 0.00# 0.00# 4012 $ 31
Mean 49.19 #6410 $ 475.5 " 1.118# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 21.77 # 252.8 $
Median 19.10 #1135 $ 192.8 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Maximum 374.0 #60328 $ 3460 " 8.32# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 340.0 # 4012 $
Minimum 1.259# 76.48 $ 9.875" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Total 1525 #179474 $ 14741 " 33.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 653.1# 7837 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 559.6 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 204263 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 60328 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1986
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 1404 " 2282 " 2554 " 18.5" 0.0# 0.0# 0.0# 0.0# 0.0# 8.8" 0.0# 0.0# 1
2 2095 " 2356 " 1778 " 15.9" 0.0# 0.0# 0.0# 0.0# 0.0# 4.8# 0.0# 0.0# 2
3 9743 " 1326 " 918.8" 13.4" 0.0# 0.0# 0.0# 0.0# 0.0# 2.5# 0.0# 0.0# 3
4 19165 $ 892.1" 580.8" 10.9" 0.0# 0.0# 0.0# 0.0# 0.0# 1.0# 0.0# 0.0# 4
5 18877 $ 682.5" 1582 " 8.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.4# 0.0# 0.0# 5
6 4023 " 555.4" 2067 " 6.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6
7 1248 " 444.3" 1530 " 4.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 7
8 598.9" 373.2" 2990 " 4.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 8
9 356.2" 317.9" 1673 " 3.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9
10 225.4" 265.4" 954.5" 3.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10
11 155.7" 238.4" 535.7" 2.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 11
12 141.2" 417.2" 352.4" 1.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 12
13 1980 " 610.3" 246.6" 1.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13
14 2082 " 19199 $ 184.8" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 14
15 886.9" 8186 " 145.0" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15
16 17074 $ 2814 " 119.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 16
17 53653 $ 2730 " 101.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 17
18 29035 $ 2235 " 82.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 18
19 3778 " 1828 " 64.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 19
20 1445 " 1050 " 58.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 20
21 4681 $ 943.8" 52.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 21
22 314124 $ 2597 " 47.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 22
23 423931 $ 852.4" 39.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 23
24 202167 $ 755.1" 31.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 24
25 29230 $ 2656 " 28.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 25
26 10895 " 848.4" 24.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 26
27 8041 " 3223 " 22.3" 0.0# 0.0# 0.0# 0.0# 0.0# 67.1# 0.0# 0.0# 0.0# 27
28 5291 " 5913 " 21.3" 0.0# 0.0# 0.0# 0.0# 0.0# 90.5" 0.0# 0.0# 0.0# 28
29 3306 " 19.8" 0.0# 0.0# 0.0# 0.0# 0.0# 29.2" 0.0# 0.0# 0.0# 29
30 4064 " 16.8" 0.0# 0.0# 0.0# 0.0# 0.0# 14.4" 0.0# 0.0# 0.0# 30
31 5433 " 17.6" 0.0# 0.0# 0.0# 0.0# 0.0# 31
Mean 38036 $ 2378 $ 607.7 " 3.21# 0.00# 0.00# 0.00# 0.00# 6.71# 0.56# 0.00# 0.00#
Median 4064 $ 997.0 $ 119.4 " 0.153# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 423931 $ 19199 $ 2990 " 18.5# 0.0# 0.0# 0.0# 0.0# 90.5# 8.8# 0.0# 0.0#
Minimum 141.2 $ 238.4 $ 16.77 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 1179128$ 66592$ 18839" 96# 0# 0# 0# 0# 201# 18# 0# 0#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3465 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 1264874$ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 423931 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1987
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 0.0# 13226 " 1052 " 16.4" 544.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 0.0# 4808 " 705.8" 12.2" 261.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 0.0# 3007 " 514.1" 10.5" 148.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3
4 0.0# 9188 " 377.2" 9.3" 97.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4
5 0.0# 6042 " 289.8" 9.3" 63.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5
6 0.0# 1969 " 230.2" 8.1" 43.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6
7 0.0# 4566 " 185.1" 6.3# 30.1" 0.0# 0.0# 0.0# 0.0# 0.0# 3553 # 0.0# 7
8 0.0# 7043 " 145.9" 4.9# 22.5" 0.0# 0.0# 0.0# 0.0# 0.0# 1656 " 0.0# 8
9 0.0# 7083 " 120.1" 3.4# 16.9" 0.0# 0.0# 0.0# 0.0# 0.0# 460.4" 0.0# 9
10 0.0# 46015 $ 100.0" 2.1# 12.5" 0.0# 0.0# 0.0# 0.0# 0.0# 173.2" 0.0# 10
11 0.0# 16643 $ 83.0" 1.3# 8.9" 0.0# 0.0# 0.0# 0.0# 0.0# 84.5" 0.0# 11
12 0.0# 48396 $ 68.3" 0.7# 6.4# 0.0# 0.0# 0.0# 0.0# 0.0# 45.0" 0.0# 12
13 0.0#114102 $ 59.4" 0.2# 4.5# 0.0# 0.0# 0.0# 0.0# 0.0# 25.1" 0.0# 13
14 503.7# 21698 $ 52.5" 0.1# 2.5# 0.0# 0.0# 0.0# 0.0# 0.0# 13.7" 0.0# 14
15 271.7" 7935 " 45.5" 0.1# 1.6# 0.0# 0.0# 0.0# 0.0# 0.0# 7.2# 0.0# 15
16 347.4" 4328 " 37.5" 0.1# 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 3.2# 0.0# 16
17 3276 " 2501 " 32.4" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.6# 0.0# 17
18 10797 " 2005 " 29.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 18
19 8427 " 1667 " 25.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 19
20 1981 " 1243 " 23.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 20
21 1225 " 2099 " 18.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 21
22 552.8" 2888 " 21.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 734.6# 22
23 290.9" 28596 $ 292.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2645 " 23
24 174.4" 31758 $ 348.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0#132178 $ 24
25 116.3" 17338 $ 166.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 95145 $ 25
26 78.5" 8252 " 101.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10091 $ 26
27 62.7" 3605 " 69.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3100 " 27
28 1747 " 1915 " 50.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 26614 $ 28
29 2518 " 40.7" 243.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 11325 $ 29
30 2738 " 31.9" 994.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3832 " 30
31 16326 $ 22.7" 0.0# 0.0# 0.0# 0.0# 1531 " 31
Mean 1659 $14997 $ 172.2 " 44.09# 40.81# 0.00# 0.00# 0.00# 0.00# 0.00# 200.7 # 9264 $
Median 116.3 $6543 $ 69.26 " 0.157# 0.842# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Maximum 16326 $114102 $ 1052 " 994.0# 544.1# 0.0# 0.0# 0.0# 0.0# 0.0# 3553 #132178 $
Minimum 0.000$1243 $ 18.28 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Total 51435 $419917 $ 5339 " 1323 # 1265 # 0.0# 0.0# 0.0# 0.0# 0.0# 6022 #287196 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2116 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 772496 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 132178 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1988
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 835.8 " 6681 " 3.65# 203.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 114.1 " 1
2 543.7 " 4159 " 2.29# 628.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 103.6 " 2
3 477.5 " 3394 " 1.18# 413.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 58.25" 3
4 2222 " 3578 " 0.82# 211.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 32.70" 4
5 548.8 " 2092 " 0.42# 118.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 37.97" 5
6 280.5 " 1429 " 0.05# 71.94" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 135.7 " 6
7 225.9 " 2936 " 0.00# 48.15" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 81.51" 7
8 329.8 "15029 $ 0.00# 34.52" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 47.72" 8
9 261.8 & 6360 " 0.00# 23.62" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 439.6 " 9
10 334.7 & 1949 " 0.00# 16.33" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1976 " 10
11 1988 & 778.2 " 0.00# 10.46" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1356 " 11
12 1300 " 434.6 " 0.00# 6.43# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 501.7 " 12
13 1562 " 276.9 " 0.00# 3.33# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 220.5 " 13
14 6422 " 190.2 " 0.00# 1.81# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 123.2 " 14
15 5316 & 141.9 " 0.00# 0.75# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 74.87" 15
16 2334 & 111.7 " 0.00# 0.28# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 67.79" 16
17 1812 & 86.54" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 97.94" 17
18 1568 & 67.57" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 38.42" 18
19 1457 & 52.49" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1125 # 116.1 " 19
20 1371 & 40.03" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6187 " 77.96" 20
21 6514 & 31.98" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5461 " 37.03" 21
22 3553 & 26.21" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1523 " 19.63" 22
23 6080 & 24.34" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1066 " 10.24" 23
24 2654 & 20.21" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 718.9 " 5.86# 24
25 3425 & 16.24" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 348.8 " 206.9 # 25
26 6598 & 13.20" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 208.3 " 8584 " 26
27 2253 " 10.32" 209.0 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 134.1 " 8646 " 27
28 1068 " 7.25" 440.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2104 " 1711 " 28
29 597.4 " 5.42# 241.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 663.3 " 746.2 " 29
30 4720 " 373.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 195.3 " 7685 " 30
31 23142 $ 196.8 " 0.00# 0.00# 0.00# 0.00# 18239 $ 31
Mean 2961 &1722 $ 47.42 # 59.73 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 657.8 #1664 $
Median 1568 & 141.9 $ 0.000# 0.512# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 114.1 $
Maximum 23142 &15029 $ 440.5 # 628.6 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6187 #18239 $
Minimum 225.9 & 5.416$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.863$
Total 91795 &49942 $ 1470 # 1792 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#19734 #51592 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 591.1 & " ... Relative Uncertainty +/-10%
Ann. Median 0.000& # ... Relative Uncertainty +/-15%
Annual Total 216325 & $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 23142 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1989
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 6807 " 0.00# 3.41# 665.9 " 2.93# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 2098 " 0.00# 0.72# 441.2 " 2.51# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 817.4 " 0.00# 82.10# 312.6 " 1.85# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 442.1 " 0.00# 78.63" 226.6 " 1.26# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 272.5 " 0.00# 16.52" 173.0 " 0.65# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 174.4 " 0.00# 8.61# 135.0 " 0.23# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 120.9 " 0.00# 3.18# 105.8 " 0.07# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 86.19" 0.00# 0.70# 88.50" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 66.15" 0.00# 0.01# 73.44" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9
10 276.7 " 3.74# 0.01# 60.30" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10
11 305.7 " 345.0 # 116.6 # 49.91" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11
12 212.2 " 960.6 " 8673 $ 44.43" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12
13 151.8 " 1077 " 6448 " 37.42" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13
14 278.0 " 269.4 " 1369 " 32.53" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 14
15 94.61" 128.5 " 552.0 " 28.07" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 15
16 63.87" 75.65" 301.8 " 26.32" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16
17 149.9 " 36.41" 191.1 " 25.57" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 17
18 60.30" 21.13" 136.6 " 30.33" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18
19 39.99" 14.61" 96.96" 21.02" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19
20 29.35" 8.41# 69.69" 15.85" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20
21 20.56" 4.38# 164.6 " 13.29" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 21
22 13.75" 1.46# 57.64" 10.41" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 22
23 8.63# 0.27# 36.84" 9.35" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 23
24 4.76# 113.2 #10403 $ 9.19" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 24
25 2.17# 129.7 "11967 " 9.73" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 25
26 0.82# 15.76"19651 $ 9.71" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 26
27 0.00# 7.33#65682 $ 8.86" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 27
28 0.00# 4.74#26876 $ 6.62# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 28
29 0.00# 9716 $ 5.15# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 29
30 0.00# 2700 " 3.46# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 30
31 0.00# 1146 " 0.00# 0.00# 0.00# 0.00# 0.00# 31
Mean 406.4 # 114.9 #5373 $ 89.32 # 0.307# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Median 66.15 # 6.034# 136.6 $ 29.20 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 6807 # 1077 #65682 $ 665.9 # 2.93# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#
Minimum 0.000# 0.000# 0.007$ 3.465# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 12598 # 3217 #166548 $ 2680 # 9.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 507.0 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 185052 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 65682 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1990
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 0.00# 4858 "10039 $ 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 811.8 & 1
2 0.00# 1140 "14568 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 613.3 & 2
3 0.00# 744.1 " 4082 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 2883 & 3
4 0.00# 452.4 " 1857 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 6437 & 4
5 0.00# 253.4 " 727.8 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00&14947 & 5
6 0.00# 160.9 " 390.9 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 3209 & 6
7 0.00# 112.0 " 272.9 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 1100 & 7
8 0.00# 79.97" 1575 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 491.8 & 8
9 0.00# 57.65" 4665 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 232.5 " 9
10 0.00# 46.02" 1025 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00&12208 $ 10
11 293.3 # 36.48" 3263 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 4844 " 11
12 59.93" 66.93" 2721 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 2602 " 12
13 9.87# 51.03" 1766 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 803.0 " 13
14 3.29# 7853 $ 632.6 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 353.9 " 14
15 0.58# 3846 " 314.6 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 188.5 " 15
16 73.27# 4937 " 184.3 " 0.00# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 113.0 " 16
17 20862 $ 1225 " 125.0 " 737.0 # 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 69.45" 17
18 21762 $ 716.1 " 89.10" 475.6 " 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 45.08" 18
19 19187 $ 920.7 " 61.78" 314.9 " 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 28.59" 19
20 14678 $ 428.9 " 43.82" 152.8 " 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 18.31" 20
21 20717 $ 266.5 " 32.80" 85.33" 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 12.07" 21
22 34379 $ 195.3 " 24.83" 52.03" 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 366.3 " 22
23 15182 $ 1176 " 18.54" 33.29" 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 1181 " 23
24 33570 $ 504.1 " 14.69" 21.75" 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 1269 " 24
25 15534 $ 7741 $ 12.62" 13.99" 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 300.0 " 25
26 6034 "14832 $ 9.57" 8.69" 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 109.2 " 26
27 2808 " 4977 " 6.86# 4.70# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 55.77" 27
28 988.5 " 3840 " 4.86# 2.35# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 0.00& 32.06" 28
29 843.6 " 3.17# 0.63# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 28.88& 17.94" 29
30 705.3 " 1.70# 0.00# 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 1354 & 10.37" 30
31 2397 " 0.63# 0.00# 0.00& 0.00& 0.00& 19.56" 31
Mean 6777 $2197 $1566 $ 63.44 # 0.000# 0.000# 0.000& 0.000& 0.000& 0.000& 46.10 &1786 &
Median 293.3 $ 610.1 $ 184.3 $ 0.000# 0.000# 0.000# 0.000& 0.000& 0.000& 0.000& 0.000& 353.9 &
Maximum 34379 $14832 $14568 $ 737.0 # 0.00# 0.00# 0.00& 0.00& 0.00& 0.00& 1354 &14947 &
Minimum 0.000$ 36.48 $ 0.627$ 0.000# 0.000# 0.000# 0.000& 0.000& 0.000& 0.000& 0.000& 10.37 &
Total 210087 $ 61516 $ 48532 $ 1903 # 0.0# 0.0# 0.0& 0.0& 0.0& 0.0& 1383 & 55373 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1038 & " ... Relative Uncertainty +/-10%
Ann. Median 0.000& # ... Relative Uncertainty +/-15%
Annual Total 378794 & $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 34379 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1991
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 14.3" 9259 " 2171 " 665.1" 11.1" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 1365 " 5631 " 1597 " 423.7" 9.9" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 1621 " 3549 " 1242 " 295.8" 8.4" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3
4 3117 " 2211 " 1006 " 222.8" 7.7" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4
5 1486 " 1590 " 927.6" 174.6" 7.7" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5
6 10082 $ 25242 $ 854.7" 142.0" 7.3" 0.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6
7 16501 $ 12433 " 1079 " 122.1" 6.6" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 7
8 2460 " 5301 " 1102 " 105.0" 5.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 8
9 813.5" 5974 " 733.4" 90.7" 5.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9
10 378.5" 13068 $ 558.1" 79.3" 4.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10
11 279.5" 17031 $ 441.1" 69.4" 3.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 11
12 14229 $ 31956 $ 363.3" 60.6" 3.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 12
13 1812 " 18172 $ 303.6" 53.6" 3.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13
14 801.5" 7782 " 260.3" 49.2" 2.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 14
15 592.3" 11219 " 229.4" 45.9" 2.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15
16 290.4" 9081 " 202.8" 42.6" 2.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 16
17 7571 $ 4071 " 177.7" 39.3" 2.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 17
18 5406 " 4907 " 161.8" 36.2" 2.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 18
19 20012 $ 8816 " 146.1" 33.2" 2.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 19
20 58560 $ 19261 $ 132.6" 30.4" 2.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 20
21 29073 $260872 $ 120.1" 27.8" 2.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 21
22 27927 $196861 $ 113.2" 25.3" 1.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 22
23 16362 $ 33235 $ 102.3" 22.9" 1.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 23
24 19842 $ 15723 $ 88.6" 20.9" 1.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 24
25 35308 $ 7511 " 82.1" 19.1" 1.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 25
26 29886 $ 4668 " 74.0" 17.4" 1.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 26
27 130739 $ 4510 " 68.6" 16.1" 1.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 17.1# 27
28 365304 $ 3404 " 464.1" 15.0" 1.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 585.0" 28
29 363435 $ 14642 $ 13.8" 1.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 80.3" 29
30 193152 $ 3247 " 12.5" 0.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 29.9" 30
31 36179 $ 1235 " 0.8# 0.0# 0.0# 0.0# 15.8" 31
Mean 44987 $26548 $ 1094 $ 99.08" 3.69# 0.15# 0.00# 0.00# 0.00# 0.00# 0.00# 23.49#
Median 10082 $ 8949 $ 363.3 $ 44.23" 2.28# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#
Maximum 365304 $260872 $ 14642 $ 665.1" 11.1# 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 585.0#
Minimum 14.31 $1590 $ 68.64 $ 12.50 " 0.797# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 1394598$ 743338$ 33926$ 2972" 114# 5# 0# 0# 0# 0# 0# 728#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5961 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 2175681$ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 365304 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1992
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 9.97" 2629 " 23.29" 7.30# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 6.39# 1762 " 15.58" 4.42# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 4.57# 1505 " 9.70" 2.85# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 3.07#11131 $ 8.05" 2.03# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 2.30# 4309 " 173.9 # 1.36# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 1.66# 1155 " 278.3 " 0.79# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 1.45# 518.0 " 137.3 " 0.21# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 0.66# 290.0 " 55.62" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 0.01# 180.7 " 29.04" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9
10 0.00# 121.7 " 16.31" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10
11 0.00# 102.9 " 50.61" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11
12 0.00# 83.80" 63.39" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12
13 0.00# 58.50" 81.00" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13
14 0.00# 41.97" 54.86" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 14
15 0.00# 687.6 " 35.00" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 15
16 0.00# 1652 " 87.27" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16
17 0.00# 528.4 " 70.33" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 17
18 0.00# 560.9 " 47.05" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18
19 0.00# 464.4 " 28.95" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19
20 0.00# 226.0 " 18.11" 0.00# 1.11# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20
21 0.00# 129.0 " 11.22" 0.00# 7.69" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 21
22 0.00# 77.02" 7.20# 0.00# 5.02# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 22
23 0.00# 59.32" 4.43# 0.00# 3.33# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 23
24 0.39# 269.3 " 2.95# 0.00# 2.45# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 24
25 3.15# 293.0 " 1.97# 0.00# 1.79# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 25
26 5.77# 161.5 " 1.39# 0.00# 1.21# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 26
27 121.7 " 93.00" 0.95# 0.00# 0.77# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 27
28 146.4 " 56.94" 0.81# 0.00# 0.49# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 28
29 6214 " 35.73" 1.31# 0.00# 0.31# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 29
30 3924 " 16.96# 0.00# 0.10# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 30
31 4499 " 12.63" 0.00# 0.00# 0.00# 0.00# 0.00# 31
Mean 482.1 #1006 $ 43.40 # 0.632# 0.783# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Median 0.392# 269.3 $ 18.11 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 6214 #11131 $ 278.3 # 7.30# 7.69# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#
Minimum 0.000# 35.73 $ 0.810# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 14944 #29183 $ 1345 # 18.96# 24.28# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 124.4 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 45516 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 11131 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1993
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 0.0#606324 ! 14224 ! 98.4! 26.6! 2.5# 15.0" 0.0# 0.0# 0.0# 0.0! 2537 ! 1
2 0.0#537876 ! 8818 ! 95.2! 25.0! 2.3# 13.3" 0.0# 0.0# 0.0# 0.0! 1666 ! 2
3 0.0#225619 ! 6328 ! 92.0! 23.5! 2.1# 12.0" 0.0# 0.0# 0.0# 0.0! 1071 ! 3
4 0.0#123118 ! 4983 ! 88.9! 22.0! 1.9# 9.9" 0.0# 0.0# 0.0# 0.0! 739.7! 4
5 0.0# 70742 ! 4079 ! 85.8! 20.6! 1.6# 8.8" 0.0# 0.0# 0.0# 0.0! 524.1! 5
6 0.0# 44530 ! 3369 ! 82.8! 19.3! 1.5# 6.8" 0.0# 0.0# 0.0# 0.0! 379.7! 6
7 0.0# 27205 ! 2722 ! 79.9! 18.0! 1.3# 5.5# 0.0# 0.0# 0.0# 0.0! 283.3! 7
8 0.0# 19825 ! 2162 ! 77.0! 16.7! 1.1# 4.9# 0.0# 0.0# 0.0# 0.0! 230.3! 8
9 0.0# 12966 ! 1676 ! 74.3! 15.5! 0.9# 4.1# 0.0# 0.0# 0.0# 0.0! 195.6! 9
10 0.0# 8658 ! 1287 ! 71.6! 14.4! 0.4# 3.7# 0.0# 0.0# 0.0# 0.0! 175.6! 10
11 0.0# 5952 ! 1058 ! 68.9! 13.3! 1.6# 3.1# 0.0# 0.0# 0.0# 0.0! 110.9" 11
12 0.0# 4292 ! 871.1! 66.4! 12.3! 4.5# 2.8# 0.0# 0.0# 0.0# 0.0! 61.3" 12
13 0.0# 4637 ! 730.2! 63.9! 11.3! 541.3# 2.6# 0.0# 0.0# 0.0# 0.0! 40.8" 13
14 0.0# 3068 ! 603.6! 61.4! 10.3! 502.6" 2.2# 0.0# 0.0# 0.0# 0.0! 29.5" 14
15 0.0# 2056 ! 487.8! 59.0! 9.2" 318.8" 1.8# 0.0# 0.0# 0.0# 0.0! 35.8" 15
16 0.0# 1485 ! 384.3! 56.7! 8.2" 238.8" 1.3# 0.0# 0.0# 0.0# 0.0! 1189 " 16
17 0.0# 1309 ! 298.0! 54.4! 7.6" 162.2" 1.0# 0.0# 0.0# 0.0# 0.0! 4229 " 17
18 0.0# 28279 ! 238.4! 52.2! 7.2" 122.9" 0.8# 0.0# 0.0# 0.0# 0.0! 4446 " 18
19 325.5# 24926 ! 188.5! 50.0! 6.8" 97.7" 0.3# 0.0# 0.0# 0.0# 0.0! 3041 " 19
20 87.2" 5007 ! 148.6! 47.9! 6.4" 80.4" 0.0# 0.0# 0.0# 0.0# 0.0! 1336 " 20
21 36688 $ 9360 ! 139.0! 45.8! 6.0# 67.2" 0.0# 0.0# 0.0# 0.0# 0.0! 598.9" 21
22 23999 $ 23042 ! 134.9! 43.7! 5.6# 56.4" 0.0# 0.0# 0.0# 0.0# 0.0! 420.0" 22
23 3636 "448531 ! 130.9! 41.5! 5.2# 47.0" 0.0# 0.0# 0.0# 0.0# 30.0! 473.5" 23
24 1224 "319675 ! 127.1! 39.4! 4.9# 39.4" 0.0# 0.0# 0.0# 0.0# 7644 ! 262.6" 24
25 607.7"129310 ! 123.2! 37.4! 4.5# 33.8" 0.0# 0.0# 0.0# 0.0# 19937 ! 21442 $ 25
26 401.9" 53408 ! 119.5! 35.5! 4.2# 29.1" 0.0# 0.0# 0.0# 0.0# 11335 ! 28708 $ 26
27 277.6" 33399 ! 115.8! 33.6! 3.9# 24.9" 0.0# 0.0# 0.0# 0.0! 9049 ! 6431 " 27
28 4743 " 21914 ! 112.2! 31.8! 3.6# 22.3" 0.0# 0.0# 0.0# 0.0! 7751 ! 2713 " 28
29 6657 " 108.6! 30.0! 3.3# 19.2" 0.0# 0.0# 0.0# 0.0! 6041 ! 1134 " 29
30 14322 $ 105.1! 28.3! 3.1# 17.1" 0.0# 0.0# 0.0# 0.0! 4054 ! 617.9" 30
31 136467 $ 101.7! 2.8# 0.0# 0.0# 0.0! 379.8" 31
Mean 7401 $99875 ! 1806 ! 59.78! 11.01! 81.43# 3.22# 0.00# 0.00# 0.00! 2195 ! 2758 !
Median 0.00$23984 ! 384.3 ! 57.84! 8.16! 23.61# 1.30# 0.00# 0.00# 0.00! 0.00! 598.9 !
Maximum 136467 $606324 ! 14224 ! 98.4! 26.6! 541.3# 15.0# 0.0# 0.0# 0.0! 19937 ! 28708 !
Minimum 0.000$1309 ! 101.7 ! 28.28 ! 2.791! 0.392# 0.000# 0.000# 0.000# 0.000! 0.000! 29.50 !
Total 229436$ 2796514! 55974! 1793! 341! 2443# 100# 0# 0# 0! 65840! 85502!
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8871 ! ! ... Not reviewed / Quality not known
Ann. Median 6.834! " ... Relative Uncertainty +/-10%
Annual Total 3237944! # ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 606324 ! 0.000!
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1994
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 260.4 " 301.2 "14310 $ 9.21" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 194.1 " 135.2 " 9670 " 7.45" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 149.2 " 82.26" 5184 " 5.74# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 616.6 " 56.14" 2448 " 4.74# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 2442 " 41.27" 1305 " 3.61# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 810.0 " 31.32" 771.9 " 2.74# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 776.6 " 25.15" 528.7 " 1.99# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 88.62# 7
8 2257 " 20.30" 390.5 " 1.33# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 340.1 " 8
9 3916 " 16.48" 301.5 " 0.87# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 83.86" 9
10 3998 " 12.40" 239.6 " 0.30# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 28.09" 10
11 3343 " 10.68" 193.5 " 0.02# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13.95" 11
12 2501 " 1336 " 154.4 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6.41# 12
13 1306 " 1058 " 125.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4.31# 13
14 762.2 " 6619 $ 104.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 577.7 # 14
15 446.9 " 5507 " 87.91" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 476.4 " 15
16 289.4 " 6120 " 73.61" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 670.4 " 16
17 4117 "10629 " 64.16" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1570 " 17
18 12470 $54711 $ 55.87" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4146 " 18
19 5965 "37696 $ 47.38" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4107 " 19
20 2917 "12918 " 42.60" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3413 " 20
21 1567 " 4414 " 36.70" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 660.9 " 21
22 778.0 " 6994 " 32.54" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 329.6 " 22
23 477.4 " 6120 " 27.74" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 214.5 " 23
24 298.8 " 5807 " 25.01" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 152.5 " 24
25 238.8 " 1989 " 21.82" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 96.95" 25
26 177.2 " 1103 " 19.53" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 80.07" 26
27 128.8 " 839.5 " 18.00" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 53.45" 27
28 99.41"12206 $ 15.54" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 32.17" 28
29 85.56" 13.24" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19.96" 29
30 68.76" 11.69" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12.80" 30
31 142.1 " 10.54" 0.00# 0.00# 0.00# 0.00# 8.11# 31
Mean 1729 $6314 $1172 $ 1.267# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 554.4 #
Median 762.2 $1220 $ 73.61 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 80.07 #
Maximum 12470 $54711 $14310 $ 9.21# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4146 #
Minimum 68.76 $ 10.68 $ 10.54 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 53598 $176798 $ 36331 $ 38.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 17186 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 777.9 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 283951 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 54711 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1995
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4.75# 1545 "36686 $ 89.20" 2.73# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 30.46" 1
2 2.36# 5365 "23309 $ 75.79" 1.87# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20.26" 2
3 0.99# 2114 " 9042 " 66.24" 1.52# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18.81" 3
4 1.92# 6873 " 5613 " 57.17" 0.82# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 17.62" 4
5 4.59# 4463 "45128 $ 49.23" 0.69# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13.72" 5
6 395.5 "12102 $77298 $ 43.68" 0.45# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10.14" 6
7 614.0 "22436 $28610 $ 43.34" 0.13# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8.55" 7
8 261.8 "31003 $ 9496 " 43.34" 0.13# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6.62# 8
9 201.2 "30565 $ 4078 " 49.28" 0.13# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4.65# 9
10 277.1 "50142 $ 2174 " 89.41" 0.13# 0.00# 0.00# 0.00# 0.00# 0.00# 666.6 # 68.20" 10
11 132.4 " 7242 " 1476 " 90.49" 0.13# 0.00# 0.00# 0.00# 0.00# 0.00# 1260 " 347.5 " 11
12 71.68"19967 $ 1120 " 69.85" 0.13# 0.00# 0.00# 0.00# 0.00# 0.00# 885.9 " 228.0 " 12
13 44.96"38380 $ 878.5 " 53.08" 0.31# 0.00# 0.00# 0.00# 0.00# 0.00# 144.0 " 104.5 " 13
14 219.7 " 9196 " 698.4 " 41.94" 0.69# 0.00# 0.00# 0.00# 0.00# 0.00# 67.13" 6617 " 14
15 223.3 " 5551 " 612.4 " 36.59" 0.66# 0.00# 0.00# 0.00# 0.00# 0.00# 36.29" 6782 " 15
16 3635 " 3074 " 499.8 " 34.22" 0.30# 0.00# 0.00# 0.00# 0.00# 0.00# 18.11" 4684 " 16
17 17234 $ 5381 " 413.8 " 28.71" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9628 $ 4012 " 17
18 41725 $ 9307 $ 353.1 " 24.15" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3061 " 1620 " 18
19 11122 "23913 $ 339.3 " 21.58" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#21325 $ 748.8 " 19
20 9160 " 9483 " 2927 " 18.19" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#18453 $ 394.5 " 20
21 3881 " 4106 " 2784 " 14.49" 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 7155 " 237.3 " 21
22 1697 " 2263 " 1133 " 11.82" 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 1412 " 200.8 " 22
23 1309 "52754 $ 694.5 " 9.56" 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 632.3 " 153.2 " 23
24 676.9 "56784 $ 479.0 " 8.17" 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 343.3 " 99.42" 24
25 563.7 "22359 $ 352.4 " 6.89# 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 211.8 " 68.48" 25
26 421.1 "22934 $ 270.0 " 5.77# 0.04# 0.00# 0.00# 0.00# 0.00# 0.00# 147.6 " 49.83" 26
27 295.7 "11924 $ 212.5 " 5.06# 0.02# 0.00# 0.00# 0.00# 0.00# 0.00# 106.1 " 37.17" 27
28 1117 " 5075 $ 172.2 " 4.16# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 76.57" 58.96" 28
29 12860 $ 140.0 " 3.88# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 55.86" 177.6 " 29
30 4212 " 121.4 " 3.11# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 42.38" 102.7 " 30
31 1156 " 104.5 " 0.00# 0.00# 0.00# 0.00# 6596 " 31
Mean 3662 $17011 $ 8297 $ 36.61# 0.35# 0.00# 0.00# 0.00# 0.00# 0.00# 2191 $ 1081 #
Median 421.1 $9395 $ 878.5 $ 35.41 # 0.126# 0.000# 0.000# 0.000# 0.000# 0.000# 91.36 $ 102.7 #
Maximum 41725 $56784 $77298 $ 90.49# 2.73# 0.00# 0.00# 0.00# 0.00# 0.00#21325 $ 6782 #
Minimum 0.993$1545 $ 104.5 $ 3.108# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 4.646#
Total 113521 $476299 $257216 $ 1098 # 10.9# 0.0# 0.0# 0.0# 0.0# 0.0# 65729 $ 33519 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2596 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.126$ # ... Relative Uncertainty +/-15%
Annual Total 947393 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 77298 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1996
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 5372 " 77.8" 5435 " 89.7" 58.0" 222.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 1443 " 40.2" 1552 " 77.1" 52.1" 146.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 633.7" 27.5" 690.4" 67.2" 47.6" 103.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3
4 788.6" 459.4" 355.1" 59.8" 43.5" 76.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4
5 592.5" 1365 " 206.7" 53.7" 39.2" 57.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5
6 240.5" 590.1" 2224 $ 48.8" 33.7" 45.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6
7 146.9" 481.5" 82799 $ 44.5" 30.0" 35.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 7
8 97.4" 402.8" 68272 $ 1064 " 27.2" 28.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 8
9 66.9" 1764 "186717 $ 37421 $ 25.3" 22.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9
10 48.3" 2953 "105967 $ 4983 " 23.7" 18.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10
11 33.6" 2646 " 39970 $ 1855 " 20.4" 14.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 11
12 28.1" 1264 " 8466 " 3110 " 18.7" 11.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 12
13 32.2" 490.7" 4019 " 4715 " 16.1" 8.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13
14 14.8" 247.2" 2379 " 2730 " 14.0" 6.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 14
15 10.2" 148.7" 1599 " 1535 " 11.8" 5.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15
16 6.2# 97.6" 2501 " 1981 " 10.0" 4.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 16
17 3.6# 65.4" 5699 " 1407 " 8.4" 3.5# 0.0# 0.0# 0.0# 0.0# 0.0# 57.2# 17
18 2.1# 44.2" 5488 " 668.0" 7.7" 2.9# 0.0# 0.0# 0.0# 0.0# 0.0# 148.4" 18
19 0.9# 30.6" 1822 " 428.4" 6.8" 2.1# 0.0# 0.0# 0.0# 0.0# 0.0# 1721 " 19
20 259.6# 21.0" 984.2" 314.6" 5.7# 1.6# 0.0# 0.0# 0.0# 0.0# 0.0# 836.1" 20
21 2225 " 14.3" 663.6" 244.5" 4.2# 1.2# 0.0# 0.0# 0.0# 0.0# 0.0# 751.8" 21
22 788.7" 9.1# 492.0" 198.1" 3.4# 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 329.7" 22
23 585.9" 5.1# 386.8" 166.9" 3.0# 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 168.1" 23
24 462.3" 2.8# 315.5" 144.4" 2.6# 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 97.3" 24
25 328.6" 2.0# 259.4" 122.1" 2.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 56.2" 25
26 168.4" 1.6# 217.5" 107.6" 1.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 43.0" 26
27 107.5" 1.0# 185.8" 93.5" 1.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 116.3" 27
28 81.3" 0.7# 160.3" 82.7" 1.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 63.3" 28
29 48.2" 710.0# 139.6" 72.7" 88.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 40.9" 29
30 3681 $ 119.7" 63.2" 942.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 27.3" 30
31 200.8" 105.5" 411.5" 0.0# 0.0# 0.0# 148.7" 31
Mean 596.7 $ 481.5 #17103 $ 2132 $ 63.29# 27.36# 0.00# 0.00# 0.00# 0.00# 0.00# 148.5 #
Median 146.9 $ 77.76 #1552 $ 182.5 $ 16.11 # 4.968# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 5372 $ 2953 #186717 $ 37421 $ 942.5# 222.9# 0.0# 0.0# 0.0# 0.0# 0.0# 1721 #
Minimum 0.946$ 0.693# 105.5 $ 44.50 $ 1.459# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 18499 $ 13963 #530194 $ 63950 $ 1962 # 820.8# 0.0# 0.0# 0.0# 0.0# 0.0# 4605 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1732 $ " ... Relative Uncertainty +/-10%
Ann. Median 1.484$ # ... Relative Uncertainty +/-15%
Annual Total 633993 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 186717 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1997
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 8130 $ 3909 " 387.6" 2.8# 0.0# 22.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 3165 " 2312 " 375.4" 2.3# 0.0# 16.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 983.4" 1862 " 315.7" 1.4# 0.0# 12.3" 0.0# 0.0# 0.0# 0.0# 0.0# 399.6# 3
4 435.2" 1163 " 240.0" 0.0# 0.0# 9.3" 0.0# 0.0# 0.0# 0.0# 0.0# 365.6" 4
5 307.2" 767.0" 214.1" 0.0# 0.0# 7.2" 0.0# 0.0# 0.0# 0.0# 0.0# 71.2" 5
6 174.6" 569.8" 339.5" 0.0# 0.0# 5.2# 0.0# 0.0# 0.0# 0.0# 0.0# 23.6" 6
7 108.6" 3446 " 262.9" 0.0# 0.0# 3.7# 0.0# 0.0# 0.0# 0.0# 0.0# 170.1" 7
8 156.8" 10875 $ 187.0" 0.0# 0.0# 2.5# 0.0# 0.0# 0.0# 0.0# 0.0# 593.3" 8
9 3376 " 4779 " 155.2" 0.0# 0.0# 1.6# 0.0# 0.0# 0.0# 0.0# 0.0# 1860 " 9
10 1132 " 3349 " 126.3" 0.0# 0.0# 1.3# 0.0# 0.0# 0.0# 0.0# 0.0# 1056 " 10
11 801.1" 21344 $ 103.9" 0.0# 0.0# 0.9# 0.0# 0.0# 0.0# 0.0# 0.0# 2929 " 11
12 826.9" 14225 $ 86.5" 0.0# 0.0# 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 2870 " 12
13 823.0" 5635 " 71.6" 0.0# 0.0# 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 2223 " 13
14 532.2" 6730 " 60.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1063 " 14
15 2690 " 4821 " 50.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 639.4" 15
16 1390 " 12605 " 42.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 332.8" 16
17 1516 " 17472 $ 35.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 294.3" 17
18 1903 " 12362 $ 31.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 176.5" 18
19 909.9" 37952 $ 27.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 11121 $ 19
20 3694 " 22167 $ 22.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4648 " 20
21 4399 " 13872 " 17.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 782.5" 21
22 2891 " 5744 " 15.6" 0.0# 42.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 14660 $ 22
23 4111 " 2526 " 13.3" 0.0# 183.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4013 " 23
24 6900 " 1466 " 11.1" 0.0# 91.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1455 " 24
25 8105 " 976.7" 9.3" 0.0# 412.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 669.5" 25
26 3042 " 756.1" 7.8" 0.0# 237.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 374.9" 26
27 17410 $ 627.4" 6.6# 0.0# 139.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 232.7" 27
28 23703 $ 537.3" 5.0# 0.0# 90.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 155.8" 28
29 103244 $ 4.3# 0.0# 61.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 109.0" 29
30 54074 $ 3.9# 0.0# 41.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 76.8" 30
31 9970 " 3.2# 30.1" 0.0# 0.0# 0.0# 54.7" 31
Mean 8739 $7673 $ 104.3 # 0.217# 42.90 # 2.771# 0.000# 0.000# 0.000# 0.000# 0.000#1723 $
Median 2690 $4344 $ 42.23 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 399.6 $
Maximum 103244 $ 37952 $ 387.6# 2.8# 412.0# 22.0# 0.0# 0.0# 0.0# 0.0# 0.0# 14660 $
Minimum 108.6 $ 537.3 $ 3.233# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Total 270903 $214850 $ 3233 # 6.5# 1330 # 83.1# 0.0# 0.0# 0.0# 0.0# 0.0# 53421 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1490 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 543828 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 103244 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1998
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 41.3" 127.1" 25.5" 53.0# 15.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1888 " 1
2 31.9" 88.9" 20.4" 114.7" 9.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 747.7" 2
3 23.0" 63.9" 17.2" 68.9" 5.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 440.6& 3
4 17.2" 47.6" 14.3" 42.4" 3.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 337.1& 4
5 101.2" 75.5" 11.6" 24.8" 2.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9488 & 5
6 292.8" 32355 $ 9.7" 15.4" 0.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4154 & 6
7 117.3" 7888 " 7.8" 9.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1588 & 7
8 93.6" 6201 " 4.4# 5.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 623.2& 8
9 74.7" 18066 $ 2.8# 3.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 214.3& 9
10 73.1" 2623 " 2.4# 1.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 94.1& 10
11 578.2" 19445 $ 1.7# 0.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 301.2# 43.5& 11
12 521.6" 13137 $ 1.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 211.1" 24.3& 12
13 447.6" 2473 " 1.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 88.9" 21.1& 13
14 928.6" 1017 " 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 40.5" 99.6& 14
15 2160 " 568.9" 163.9# 1179 # 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 17.4" 119.5& 15
16 1874 " 364.1" 112.1" 4210 " 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6.6# 132.0& 16
17 705.8" 247.0" 38.6" 386.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1.9# 334.8& 17
18 3696 " 177.2" 23.1" 125.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.8# 168.6& 18
19 11772 $ 130.4" 12.9" 64.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 922.0# 3669 & 19
20 2510 " 98.0" 7.4# 40.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1058 " 30733 & 20
21 1931 " 109.1" 4.1# 45.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 586.6"163741 & 21
22 9404 $ 361.0" 2.4# 71.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 223.6"103723 & 22
23 2608 " 184.0" 12.0# 898.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 105.8" 17044 & 23
24 1401 " 112.7" 37.7# 365.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 56.5" 6511 & 24
25 1007 " 78.6" 27.3" 180.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1827 " 5383 & 25
26 9068 " 57.6" 12.7" 104.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5945 $ 10057 & 26
27 1579 " 43.5" 18.2" 65.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 21591 $ 61909 & 27
28 471.8" 33.5" 10.5" 44.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 8186 " 26416 & 28
29 1035 " 5.8# 30.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15677 $ 18388 & 29
30 523.8" 3.3# 21.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6826 " 6969 & 30
31 207.0" 1.5# 0.0# 0.0# 0.0# 0.0# 4279 & 31
Mean 1784 $ 3792 $ 19.81# 272.4 # 1.19# 0.00# 0.00# 0.00# 0.00# 0.00# 2122 $15463 &
Median 578.2 $ 180.6 $ 10.54 # 44.93 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 48.49 $1888 &
Maximum 11772 $ 32355 $ 163.9# 4210 # 15.0# 0.0# 0.0# 0.0# 0.0# 0.0# 21591 $163741 &
Minimum 17.20 $ 33.48 $ 0.292# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 21.14 &
Total 55295 $106173 $ 614.0# 8172 # 36.9# 0.0# 0.0# 0.0# 0.0# 0.0# 63673 $479341 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1954 & " ... Relative Uncertainty +/-10%
Ann. Median 0.000& # ... Relative Uncertainty +/-15%
Annual Total 713305 & $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum
Daily 163741 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 1999
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 2679 & 74235 & 5135 & 43.2& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 0.0# 6926 " 875.6" 1
2 1661 & 62053 & 2777 & 75.2& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 0.0# 1334 " 574.5" 2
3 1109 & 35587 & 1871 & 129.9& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 0.0# 6099 " 301.6" 3
4 16141 & 13564 & 1402 & 57.0& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 0.0# 1473 " 180.3" 4
5 44581 & 5824 & 1097 & 22.8& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 0.0# 578.0" 117.0" 5
6 42586 & 34109 & 926.0& 14.3& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 0.0# 293.0" 88.7" 6
7 57759 & 26934 & 2596 & 83.7& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 0.0# 186.4" 243.8" 7
8 41200 & 23227 & 3549 & 237.7& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 121.2" 157.6" 8
9 57466 & 13157 & 1292 & 60.6& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 81.0" 96.5" 9
10 42051 & 9536 & 575.0& 21.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 54.7" 64.8" 10
11 15315 & 4712 & 274.8& 7.3& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 37.2" 45.0" 11
12 5770 & 3517 & 140.7& 3.7& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 25.6" 143.7" 12
13 3804 & 5020 & 77.2& 2.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 18.0" 1088 " 13
14 4821 & 50061 & 47.9& 0.9& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 19.1" 4009 " 14
15 101522 & 74634 & 27.8& 0.2& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 10.5" [ ] 15
16 62233 & 33557 & 19.3& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 5.9# [ ] 16
17 17522 & 12779 & 19.5& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 60.3# 3.0# [ ] 17
18 5798 & 6873 & 299.4& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 41.4" 1.2# [ ] 18
19 25472 & 10539 & 558.2& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 16.1# 0.3# [ ] 19
20 11811 & 12206 & 191.4& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 2.4# 0.0# [ ] 20
21 4731 & 13837 & 51.3& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.3# 0.0# [ ] 21
22 2852 & 7393 & 23.2& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 0.0# [ ] 22
23 1800 & 6987 & 12.2& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 0.0# [ ] 23
24 1318 & 4975 & 47.0& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 16808 $ [ ] 24
25 1675 & 3418 & 216.0& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 13212 $ [ ] 25
26 1823 & 2697 & 183.5& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 2493 " [ ] 26
27 1130 & 2902 & 499.9& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 808.3" [ ] 27
28 1191 & 3637 & 450.9& 0.0& 0.0$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 2123 " [ ] 28
29 5129 & 183.4& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 0.0# 0.0# 4649 " [ ] 29
30 68892 & 84.3& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 0.0# 46.6# 1901 " [ ] 30
31 25250 & 50.6& 0.0$ 0.0$ 0.0# 4982 " [ ] 31
Mean 21842 &19927 & 796.1 & 25.31& 0.00& 0.00$ 0.00$ 0.00$ 0.00# 166.1 # 1975 $ 570.4 "
Median 5798 &11372 & 216.0 & 0.12& 0.00& 0.00$ 0.00$ 0.00$ 0.00# 0.00# 101.1 $ 168.9 "
Maximum 101522 & 74634 & 5135 & 237.7& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 4982 # 16808 $ 4009 "
Minimum 1109 &2697 & 12.24 & 0.000& 0.000& 0.000$ 0.000$ 0.000$ 0.000# 0.000# 0.000$ 44.95 "
Total 677091 &557968 & 24679 & 759.4& 0.0& 0.0$ 0.0$ 0.0$ 0.0# 5149 # 59262 $ 7986 "
Missing Days 0 0 0 0 0 0 0 0 0 0 0 17
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3830 & " ... Relative Uncertainty +/-10%
Ann. Median 0.000& # ... Relative Uncertainty +/-15%
Annual Total 1332895& $ ... Relative Uncertainty +/-20%
Missing Days 17 & ... Relative Uncertainty +/-30%
[ ... Not Available
Maximum Minimum
Daily 101522 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2000
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 1
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 2
3 [ ] [ ] 287693 $ [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 3
4 [ ] [ ] 362497 $ [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 4
5 [ ] [ ] 238597 $ [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 5
6 [ ] [ ] 124186 $ [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 464.5# 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 662.2" 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 1304 " 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 2819 " 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 1548 " 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 6806 " 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 8430 " 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 3549 " 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 1445 " 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 737.8" 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 441.0" 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 286.6" 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 211.1" 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 182.7" 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 125.4" 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 169.3" 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 150.5" 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 107.9" 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 80.0" 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 61.2" 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 47.4" 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 37.6" 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 30.0" 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 23.9" 30
31 [ ] [ ] [ ] [ ] [ ] [ ] 19.1" 31
Mean [ ] [ ] 253243 $ [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 959.3#
Median [ ] [ ] 263145 $ [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 150.5#
Maximum [ ] [ ] 362497 $ [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 8430 #
Minimum [ ] [ ] 124186 $ [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0.0# 0.0#
Total [ ] [ ] 1012973$ [ ] [ ] [ ] [ ] [ ] [ ] [ ] 0# 29740#
Missing Days 31 29 27 30 31 30 31 31 30 31 8 0
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 18293 $ " ... Relative Uncertainty +/-10%
Ann. Median 19.08 $ # ... Relative Uncertainty +/-15%
Annual Total 1042713$ $ ... Relative Uncertainty +/-20%
Missing Days 309 [ ... Not Available
Maximum Minimum
Daily 362497 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2001
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 15.3" 87.5" 3021 " 1855 " 330.9" 57.3" 11.4" 10.7" 0.0# 0.0# 0.0# 34.5" 1
2 11.6" 70.5" 30681 $ 1657 " 268.2" 55.4" 10.7" 9.3" 0.0# 0.0# 0.0# 18.1" 2
3 8.5" 55.2"234597 $ 1482 " 236.5" 53.0" 10.0" 7.8" 0.0# 0.0# 0.0# 10.1" 3
4 6.2# 217.8"137439 $ 1317 " 218.6" 52.4" 9.9" 6.7" 0.0# 0.0# 0.0# 5.9# 4
5 4.7# 241.5" 27177 $ 1182 " 201.2" 51.0" 9.0" 5.9# 0.0# 0.0# 0.0# 41.9# 5
6 3.6# 882.0" 22415 $ 1086 " 183.9" 48.1" 8.7" 5.0# 0.0# 2.7# 0.0# 51.8" 6
7 2.2# 369.1" 13141 " 1023 " 169.5" 45.6" 8.1" 4.2# 0.0# 0.9# 0.0# 14.7" 7
8 1.3# 486.9" 10285 " 967.9" 157.3" 44.9" 7.4" 3.5# 0.0# 0.0# 0.0# 87.4" 8
9 0.3# 437.6" 10139 " 896.1" 146.5" 43.6" 7.4" 2.9# 0.0# 0.0# 0.0# 76.6" 9
10 0.0# 337.2" 8986 " 819.8" 136.3" 42.5" 8.4" 2.2# 0.0# 0.0# 0.0# 727.8" 10
11 0.0# 221.2" 13350 " 755.0" 129.1" 41.8" 9.9" 1.7# 0.0# 0.0# 0.0# 592.7" 11
12 0.0# 938.5" 9421 " 702.0" 123.7" 40.5" 11.2" 1.2# 0.0# 0.0# 0.6# 2981 " 12
13 0.0# 7250 " 5199 " 654.8" 120.2" 38.2" 9.8" 0.7# 0.0# 0.0# 1576 " 3918 " 13
14 74.8# 94685 $ 3846 " 612.6" 120.0" 36.5" 8.5" 0.1# 0.0# 0.0# 245.7" 1719 " 14
15 224.3"124358 $ 3109 " 576.1" 119.2" 33.7" 7.4" 0.0# 0.0# 0.0# 72.8" 2109 " 15
16 121.7" 44815 $ 3377 " 543.2" 113.7" 30.9" 6.4# 0.0# 0.0# 0.0# 33.6" 765.4" 16
17 42.9" 92967 $ 6456 " 513.4" 108.6" 27.5" 6.1# 0.0# 0.0# 0.0# 17.2" 381.9" 17
18 81.5" 57235 $ 23830 $ 478.6" 102.0" 25.1" 10.0" 0.0# 0.0# 0.0# 9.7" 227.7" 18
19 163.9"255220 $ 17263 $ 451.1" 94.2" 23.2" 26.2" 0.0# 0.0# 0.0# 7.0# 147.7" 19
20 838.7"213335 $ 28750 $ 424.7" 89.5" 21.5" 59.8" 0.0# 0.0# 0.0# 4.0# 102.2" 20
21 686.3"105900 $ 48186 $ 397.4" 85.8" 19.5" 100.4" 0.0# 0.0# 0.0# 2.1# 80.3" 21
22 705.2" 18350 $ 18174 $ 371.0" 82.6" 17.7" 73.3" 0.0# 0.0# 0.0# 1.0# 72.1" 22
23 459.8" 8878 " 9771 " 343.4" 79.3" 16.5" 56.8" 0.0# 0.0# 0.0# 0.1# 50.9" 23
24 13655 $ 5787 " 29536 $ 320.2" 76.8" 16.1" 44.6" 0.0# 0.0# 0.0# 0.0# 100.4" 24
25 2536 " 4929 " 25488 $ 301.9" 75.4" 15.2" 35.2" 0.0# 0.0# 0.0# 0.0# 41.2" 25
26 820.0" 4860 " 10827 " 283.4" 74.9" 14.2" 28.6" 0.0# 0.0# 0.0# 0.0# 28.4" 26
27 458.5" 3148 " 5471 " 269.8" 71.4" 13.9" 23.4" 0.0# 0.0# 0.0# 0.0# 24.9" 27
28 298.4" 2943 " 3730 " 261.1" 68.2" 13.1" 19.4" 0.0# 0.0# 0.0# 1208 # 18.1" 28
29 212.2" 2920 " 468.7" 65.2" 12.3" 16.4" 0.0# 0.0# 0.0# 165.9" 12.6" 29
30 142.0" 2437 " 530.3" 61.5" 11.6" 14.3" 0.0# 0.0# 0.0# 69.4" 9.1" 30
31 107.0" 2103 " 59.1" 12.5" 0.0# 0.0# 6.6# 31
Mean 699.4 $37464 $24875 $ 718.1 " 128.0 " 32.09" 21.65# 2.00# 0.00# 0.12# 113.8 # 466.4 #
Median 81.48$ 4004 $10285 $ 559.6 " 113.7 " 32.29" 10.71# 0.00# 0.00# 0.00# 0.06# 72.13#
Maximum 13655 $255220 $234597 $ 1855 " 330.9" 57.3" 100.4# 10.7# 0.0# 2.7# 1576 # 3918 #
Minimum 0.000$ 55.18 $2103 $ 261.1 " 59.11 " 11.63 " 6.141# 0.000# 0.000# 0.000# 0.000# 5.941#
Total 21682$ 1049006$ 771126$ 21544" 3969" 963" 671# 62# 0# 4# 3413# 14458#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5170 $ " ... Relative Uncertainty +/-10%
Ann. Median 36.48 $ # ... Relative Uncertainty +/-15%
Annual Total 1886897$ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 255220 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2002
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4.6# 610.7" 18878 $ 68.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 454.3" 1
2 3.7# 5821 " 17099 $ 62.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 267.5" 2
3 5980 " 2612 " 6048 " 57.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 181.6" 3
4 2948 " 6879 " 3218 " 53.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5075 " 4
5 5091 " 3209 " 2095 " 51.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2252 " 5
6 2117 " 1689 " 1564 " 49.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 666.2" 6
7 817.4" 10923 " 1244 " 42.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 741.8" 7
8 426.0" 4668 " 1033 " 38.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 342.9" 8
9 260.8" 10396 $ 875.1" 34.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 186.5" 9
10 170.2" 3957 " 752.1" 31.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 155.7" 10
11 451.2" 1967 " 671.2" 27.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 432.0" 11
12 1315 " 960.1" 599.6" 24.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 749.1" 12
13 761.4" 20911 $ 529.4" 21.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 551.8" 13
14 402.2" 4456 " 455.7" 18.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 227.1" 14
15 234.8" 2780 " 393.2" 14.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 250.6" 15
16 158.0" 1589 " 345.6" 13.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 149.2" 16
17 103.3" 2457 " 310.9" 11.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 96.1" 17
18 71.2" 16378 $ 286.9" 9.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 64.5" 18
19 51.9" 24405 $ 258.4" 8.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 45.5" 19
20 40.4" 10197 $ 232.0" 7.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 48.8" 20
21 45.5" 54012 $ 203.5" 5.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 51.8" 21
22 112.7"160115 $ 179.4" 4.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 277.2" 22
23 277.4"137283 $ 159.7" 4.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 151.2" 23
24 114.7" 21421 $ 150.4" 3.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 130.2# 3671 " 24
25 1559 " 10530 " 137.0" 2.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 26.4" 5797 " 25
26 3339 " 11096 $ 124.8" 1.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9.5" 2053 " 26
27 10604 # 14054 $ 113.8" 1.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4477 " 1336 " 27
28 3021 # 8349 " 100.4" 0.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 12821 " 591.2" 28
29 1141 # 93.2" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3192 " 316.5" 29
30 2462 " 82.3" 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 917.0" 195.9" 30
31 908.8" 74.1" 0.0# 0.0# 0.0# 0.0# 128.2" 31
Mean 1451 #19776 $ 1881 $ 22.36# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 719.1 # 887.3 "
Median 426.0 #7614 $ 345.6 $ 13.93 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 277.2 "
Maximum 10604 #160115 $ 18878 $ 68.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 12821 # 5797 "
Minimum 3.734# 610.7 $ 74.09 $ 0.067# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 45.46 "
Total 44991 #553725 $ 58307 $ 670.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 21574 # 27507 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1936 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 706775 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 160115 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2003
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 87.68" 6363 "13156 $ 12.97" 5.20# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 60.77" 3820 " 4439 " 13.43" 3.68# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 139.5 " 1439 " 2355 " 12.76" 2.43# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 61.88" 733.4 " 1465 " 11.13" 1.67# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 74.94" 446.6 " 1026 " 10.28" 1.04# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 48.67" 319.2 " 765.3 " 8.92" 0.48# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 35.43" 481.2 " 589.5 " 7.30" 0.06# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 135.8 " 484.9 " 460.2 " 5.92# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 85.86" 406.4 " 380.3 " 5.05# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9
10 133.2 " 249.3 " 304.4 " 4.59# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10
11 75.46" 173.0 " 241.8 " 3.88# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11
12 44.77" 802.8 " 199.1 " 3.17# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12
13 29.48" 344.3 " 165.3 " 2.44# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13
14 19.26" 180.8 " 138.5 " 611.2 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 14
15 12.56" 121.3 " 118.0 " 566.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 98.52# 15
16 8.23" 87.76" 101.4 " 446.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 236.1 # 1068 " 16
17 5.50# 721.9 " 88.11" 242.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 370.1 " 1190 " 17
18 3.61# 1662 " 76.93" 331.9 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 161.7 " 3223 " 18
19 3.60# 582.0 " 70.12" 296.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 78.98" 5147 " 19
20 130.5 # 302.4 " 60.86" 165.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 42.32" 5381 " 20
21 408.1 " 184.6 " 55.56" 103.9 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 22.97" 1483 " 21
22 454.2 "37242 $ 52.05" 70.51" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11.99" 980.2 " 22
23 35039 $43028 $ 44.44" 49.80" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6.71# 464.0 " 23
24 35374 $ 9613 " 39.72" 36.90" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2.93# 408.8 " 24
25 25312 $ 6966 " 36.80" 27.80" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.94# 258.9 " 25
26 16852 $ 6980 $ 35.51" 21.62" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.02# 210.0 " 26
27 5095 "78005 $ 30.97" 17.34" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 148.3 " 27
28 4035 "48292 $ 26.11" 13.67" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 102.9 " 28
29 3547 " 21.70" 10.29" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 73.35" 29
30 5894 " 17.82" 7.36# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 54.02" 30
31 10335 " 14.86" 0.00# 0.00# 0.00# 0.00# 51.00" 31
Mean 4630 $8930 $ 857.3 $ 104.0 # 0.470# 0.000# 0.000# 0.000# 0.000# 0.000# 31.16 # 656.2 #
Median 87.68 $ 651.9 $ 101.4 $ 13.55 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 54.02 #
Maximum 35374 $78005 $13156 $ 611.2 # 5.20# 0.00# 0.00# 0.00# 0.00# 0.00# 370.1 # 5381 #
Minimum 3.601$ 87.76 $ 14.86 $ 2.441# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 143542 $250032 $ 26577 $ 3120 # 14.6# 0.0# 0.0# 0.0# 0.0# 0.0# 934.8# 20343 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1218 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 444563 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 78005 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2004
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 11673 "43140 $11101 $ 52.27" 0.00# 155.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 6935 "15912 $ 3591 " 193.7 " 0.00# 140.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 10540 $ 7310 " 2094 " 283.8 " 0.00# 111.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 19937 $ 2201 " 1384 " 126.4 " 0.00# 107.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 2825 " 1139 " 999.0 " 78.90" 0.00# 90.09" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 30504 $ 733.6 " 780.9 " 79.62" 216.0 # 72.31" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 20549 $ 536.6 " 655.3 " 70.42" 7908 " 58.27" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 10323 " 3872 #13367 $ 60.45" 5907 " 47.44" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 5137 " 4857 # 6454 " 49.49" 2294 " 38.48" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9
10 3476 " 3604 $ 2881 " 40.15" 855.1 " 31.00" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10
11 1493 "28404 $ 2738 " 33.04" 445.0 " 24.88" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11
12 824.6 "56182 $ 1303 " 28.03" 274.5 " 20.13" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12
13 484.4 "57064 $ 812.2 " 24.13" 190.4 " 16.47" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13
14 309.4 " 7953 " 583.6 " 20.74" 140.3 " 13.63" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 14
15 212.0 "45857 $ 460.5 " 16.91" 109.0 " 10.97" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 15
16 153.7 "30276 $ 352.9 " 14.23" 87.16" 8.77" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16
17 114.3 "10820 " 283.7 " 11.95" 70.00" 7.22" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 17
18 87.79" 4855 " 245.4 " 9.84" 57.40" 5.94# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18
19 69.77" 2398 " 207.5 " 8.12" 50.92" 4.80# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19
20 56.80" 1577 " 173.8 " 6.51# 46.86" 3.60# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20
21 45.24"15355 $ 154.0 " 5.16# 44.40" 2.81# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 21
22 36.33"18355 $ 142.1 " 3.96# 42.49# 2.08# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 22
23 30.05"17769 $ 123.7 " 2.94# 158.5 # 1.59# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 23
24 25.93"32844 $ 111.1 " 2.10# 891.0 # 1.19# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 24
25 21.50"28148 $ 110.5 " 1.47# 857.4 # 0.78# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 25
26 474.4 "36742 $ 200.8 " 0.91# 434.3 # 0.31# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 26
27 8645 "26146 $ 113.4 " 0.32# 247.9 " 0.04# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 27
28 5961 " 7185 " 88.29" 0.04# 161.1 " 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 28
29 8782 "14020 $ 74.75" 0.01# 151.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 29
30 12076 " 65.02" 0.00# 123.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 30
31 8323 $ 57.82" 141.5 " 0.00# 0.00# 0.00# 0.00# 31
Mean 5488 $18112 $ 1668 $ 40.85# 706.6 # 32.60# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#
Median 1493 $14020 $ 352.9 $ 15.57# 141.5 # 9.87# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#
Maximum 30504 $57064 $13367 $ 283.8 # 7908 # 155.3 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#
Minimum 21.50 $ 536.6 $ 57.82 $ 0.004# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 170126 $525258 $ 51710 $ 1226 # 21904 # 978.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2107 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 771202 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 57064 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2005
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 0.00# 1261 " 147.9 " 81.94" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 0.00#52651 $ 77.46" 60.68" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 0.00#16262 $ 430.3 " 44.71" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 72.38# 3
4 167.6 # 8449 " 144.2 " 32.50" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 882.7 " 4
5 185.4 " 1951 " 93.16" 25.28" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 812.5 " 5
6 289.5 " 890.0 " 175.1 " 19.88" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 793.5 " 6
7 196.7 " 460.3 " 462.0 " 15.40" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 453.4 " 7
8 73.82" 269.5 " 1772 " 11.92" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 162.6 " 8
9 32.31" 178.0 " 1742 " 9.06" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 942.4 " 9
10 14.06" 5751 " 950.2 " 6.85" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 870.6 " 10
11 5.54# 1126 " 410.3 " 5.15# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 463.8 " 11
12 1.89# 1656 " 232.9 " 3.59# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 550.8 " 12
13 0.21# 766.5 " 138.2 " 2.40# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 961.5 " 13
14 0.00# 337.0 " 86.10" 1.58# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1613 " 14
15 0.00# 239.3 " 55.15" 0.89# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1288 # 3769 " 15
16 0.00# 191.2 " 36.88" 0.30# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 169.5 " 8057 " 16
17 0.00# 120.0 " 25.32" 0.02# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 39.17" 1477 " 17
18 0.00# 81.83" 18.35" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13.88" 1036 " 18
19 0.00# 90.24" 12.99" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5.27# 505.9 " 19
20 0.00# 55.54" 8.77" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1.89# 285.1 " 20
21 11.23# 38.14" 6.12# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.26# 156.7 " 21
22 593.1 " 28.33" 5.45# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 90.54" 22
23 451.5 " 22.44" 5.37# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 53.62" 23
24 167.4 " 18.00"16568 $ 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 32.87" 24
25 727.4 " 13.74" 6659 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 243.6 " 25
26 374.3 " 10.54" 2890 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 89.82" 26
27 149.6 " 48.83" 929.9 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 29.53" 27
28 5481 " 99.09" 445.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 74.94" 28
29 6493 " 257.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5518 " 29
30 2941 " 165.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#23559 $ 30
31 3184 " 115.5 " 0.00# 0.00# 0.00# 0.00# 6977 " 31
Mean 694.9 #3324 $1131 $ 10.74 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 50.59 #1953 $
Median 32.31 # 215.3 $ 147.9 $ 0.595# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 505.9 $
Maximum 6493 #52651 $16568 $ 81.94# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1288 #23559 $
Minimum 0.000# 10.54 $ 5.374$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Total 21541 #93066 $35066 $ 322.1 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1518 #60535 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 581.0 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 212047 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 52651 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2006
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 3056 "45458 $ 3522 " 168.7 " 0.37# 0.00# 0.00# 0.00# 0.00# 0.00# 82.22" 0.00# 1
2 1745 "11527 $ 3789 " 131.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20.97" 0.00# 2
3 3548 " 3870 " 1337 " 106.4 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7.89# 0.00# 3
4 2703 " 2106 " 596.6 " 87.54" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2.63# 0.00# 4
5 1672 " 1580 " 358.6 " 74.69" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.54# 217.2 # 5
6 2737 " 5879 " 258.2 " 63.68" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 35.63" 6
7 3039 " 7319 " 302.7 " 54.18" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10.75# 7
8 871.5 " 3040 " 220.7 " 46.37" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3.26# 8
9 411.0 " 1737 " 159.8 " 39.17" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1.04# 9
10 2142 " 3571 " 121.5 " 73.93" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8.09# 10
11 2877 " 2321 " 229.8 " 140.9 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 30.70# 11
12 751.0 " 1312 "35511 $ 74.30" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18.38# 7.65# 12
13 17188 $ 732.0 "62654 $ 108.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 362.9 " 31.80# 13
14 9024 $ 469.0 "55195 $ 117.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 54.06" 31.39" 14
15 6629 " 317.8 "29468 $ 72.42" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19.12" 5.15# 15
16 5467 " 233.6 "10067 " 47.20" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13.66" 1.16# 16
17 3622 " 178.6 " 3485 " 33.06" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4.40# 0.01# 17
18 10444 " 141.2 " 1898 " 24.83" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1.20# 8.26# 18
19 3990 " 120.0 " 1203 " 19.30" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.01# 7.81# 19
20 2373 " 1049 " 819.6 " 14.72" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2.46# 20
21 1099 " 1348 " 612.2 " 11.28" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.46# 21
22 581.4 " 3321 " 461.7 " 8.58" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 323.4 # 22
23 6794 $ 1862 " 363.1 " 6.50# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1497 $ 23
24 10074 $ 873.8 " 299.8 " 4.97# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7923 $ 24
25 29801 $ 1473 " 251.3 " 3.84# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#12321 " 25
26 25880 $ 3894 " 233.2 " 3.07# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 14.62# 9934 " 26
27 21335 $ 4126 " 945.6 " 2.55# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 73.16" 2383 " 27
28 20205 $ 4019 " 442.1 " 1.90# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2.85# 779.5 " 28
29 97957 $ 511.7 " 1.44# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.20# 357.8 " 29
30 47414 $ 357.9 " 0.92# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 196.7 " 30
31 26110 $ 233.8 " 0.00# 0.00# 0.00# 171.2 # 120.5 " 31
Mean 11985 $ 4067 $ 6965 $ 51.47# 0.01# 0.00# 0.00# 0.00# 0.00# 5.52# 22.63# 1169 $
Median 3622 $1800 $ 511.7 $ 42.77 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.370# 10.75 $
Maximum 97957 $45458 $62654 $ 168.7 # 0.37# 0.00# 0.00# 0.00# 0.00# 171.2 # 362.9 #12321 $
Minimum 411.0 $ 120.0 $ 121.5 $ 0.919# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Total 371541 $113878 $215909 $ 1544 # 0.4# 0.0# 0.0# 0.0# 0.0# 171.2# 678.8# 36239 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2027 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 739962 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 97957 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2007
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 78.28" 56.01" 0.00# 6067 " 2.14# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 54.38" 44.17" 0.00# 2310 " 1.49# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 38.55" 33.28" 0.00# 1261 " 0.90# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 23.52" 25.49" 0.00# 811.6 " 0.24# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 15.39" 19.99" 0.00# 559.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 10.51" 16.09" 0.00# 401.7 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 7.22# 12.90" 0.00# 301.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 5.38# 10.43" 0.00# 232.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 183.4 # 8.12" 0.00# 183.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3972 # 29.42# 9
10 875.4 " 6.70# 0.00# 147.4 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1451 " 228.8 " 10
11 4229 " 4.99# 6.01# 121.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 478.1 " 74.29" 11
12 15468 $ 3.75# 10.93# 99.87" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 205.2 " 1841 " 12
13 5796 " 2.54# 2.51# 81.97" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 104.3 " 5280 " 13
14 36483 $ 1.45# 321.9 # 67.35" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 56.85" 2316 " 14
15 63395 $ 0.52# 54.77" 55.53" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 30.04" 837.4 " 15
16 86162 $ 0.00# 20.44" 46.34" 2.39# 0.00# 0.00# 0.00# 0.00# 0.00# 15.42" 769.0 " 16
17 49592 $ 0.00# 1184 " 39.21" 8.94# 0.00# 0.00# 0.00# 0.00# 0.00# 7.58# 1163 " 17
18 6308 " 0.00# 7918 $ 32.72" 5.87# 0.00# 0.00# 0.00# 0.00# 0.00# 3.43# 471.1 " 18
19 2608 " 0.00# 2167 " 27.36" 3.04# 0.00# 0.00# 0.00# 0.00# 0.00# 1.15# 1419 " 19
20 1646 " 2.20# 3378 " 22.92" 1.61# 0.00# 0.00# 0.00# 0.00# 0.00# 0.06# 1910 " 20
21 987.6 " 0.89#17357 $ 19.83" 0.59# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 791.7 " 21
22 662.1 " 5.52# 9040 $ 17.00" 0.02# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2311 " 22
23 454.8 " 4.37# 2248 " 14.27" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#23310 $ 23
24 326.5 " 1.78# 1706 " 11.93" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7228 " 24
25 245.1 " 0.37#27290 $ 9.86" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1805 " 25
26 202.4 " 0.00#25761 $ 7.89" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 742.7 " 26
27 167.2 " 0.00#10102 " 6.22# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 394.7 " 27
28 122.9 " 0.00# 5787 " 4.90# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 241.6 " 28
29 97.51" 34337 $ 3.79# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 163.5 " 29
30 79.39" 42869 $ 2.91# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 113.5 " 30
31 69.20" 15088 $ 0.00# 0.00# 0.00# 0.00# 80.23" 31
Mean 8916 $ 9.342#6666 $ 432.3 # 0.878# 0.000# 0.000# 0.000# 0.000# 0.000# 210.8 #1727 $
Median 245.1 $ 3.143# 321.9 $ 50.94 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 394.7 $
Maximum 86162 $ 56.01#42869 $ 6067 # 8.94# 0.00# 0.00# 0.00# 0.00# 0.00# 3972 #23310 $
Minimum 5.378$ 0.000# 0.000$ 2.907# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Total 276395 $ 261.6#206648 $ 12968 # 27.2# 0.0# 0.0# 0.0# 0.0# 0.0# 6325 # 53522 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1524 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 556147 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 86162 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2008
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 58.09" 3719 " 753.6 " 151.7 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 706.2 " 1
2 42.46" 3657 " 557.6 " 94.24" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 292.2 " 2
3 30.77" 1297 " 387.2 " 64.77" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 143.5 " 3
4 23.55" 831.8 " 284.6 " 45.40" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 89.20" 4
5 16.23" 6582 $ 220.9 " 32.28" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 58.20" 5
6 1662 " 5853 " 174.2 " 23.26" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 33.64" 6
7 5279 " 7160 $ 139.1 " 16.40" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20.92" 7
8 1523 "42778 $ 111.9 " 11.66" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 261.6 " 8
9 493.0 "26142 $ 90.21" 8.22" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1488 " 9
10 245.0 "38208 $ 71.68" 5.72# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2653 " 10
11 430.2 "11379 " 56.47" 3.98# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#13251 $ 11
12 2009 " 4735 " 45.78" 2.89# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4347 " 12
13 3465 " 1549 " 38.07" 1.88# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1381 " 13
14 9851 " 875.1 " 32.93" 0.82# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 560.7 " 14
15 5183 "30448 $ 27.25" 0.21# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 280.2 " 15
16 1835 "45216 $ 23.19" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 167.6 " 16
17 1132 "43350 $ 52.46" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3805 # 106.6 " 17
18 600.5 "24185 $ 53.90" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6376 " 70.52" 18
19 2241 "24765 $ 197.9 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3077 " 47.19" 19
20 507.8 "19501 $ 622.9 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1017 " 30.45" 20
21 212.4 " 4617 " 304.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 357.0 " 20.11" 21
22 2622 " 2178 " 142.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 165.5 " 13.79" 22
23 2954 " 1346 " 94.65" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 87.18" 9.50" 23
24 2399 "18756 $ 64.44" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 48.52" 6.69# 24
25 5816 "20937 $ 48.21" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 26.86" 4.61# 25
26 4634 " 5971 " 31.13" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 15.17"24828 $ 26
27 9799 " 2052 " 36.92" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8.88" 4416 " 27
28 6416 $ 1075 " 2777 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5.09# 998.1 " 28
29 31007 $ 1050 " 1178 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3459 " 526.8 " 29
30 5971 " 423.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2540 " 4423 $ 30
31 2732 " 378.2 " 0.00# 0.00# 0.00# 0.00# 17852 $ 31
Mean 3587 $13800 $ 303.9 " 15.45# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 699.6 # 2551 $
Median 2009 $5971 $ 111.9 " 0.103# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 261.6 $
Maximum 31007 $45216 $ 2777 " 151.7 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6376 #24828 $
Minimum 16.23 $ 831.8 $ 23.19 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.611$
Total 111190 $400214 $ 9421 " 463.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 20988 # 79086 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1698 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 621362 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 45216 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2009
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 6819 "14935 $22005 $ 0.84# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 1691 " 7545 " 2305 " 0.51# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 672.1 "33389 $ 879.0 " 0.19# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 293.4 "37829 $ 515.7 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 163.4 " 9993 $ 368.4 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 103.5 " 3759 " 343.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 68.54" 1968 " 243.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 46.02" 5940 " 182.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 29.57"19395 $ 142.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9
10 19.73" 8358 " 111.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10
11 13.45" 2738 " 89.53" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11
12 8.95" 1363 " 73.17" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12
13 1269 " 991.7 " 59.55" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13
14 1034 " 688.6 " 48.63" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 14
15 3313 " 530.8 " 167.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 15
16 411.5 " 408.8 " 84.19" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16
17 176.0 " 333.7 " 54.33" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 17
18 3136 " 272.0 " 45.97" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6013 # 18
19 6849 " 2340 " 32.29" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#10889 " 19
20 6475 " 2563 " 25.63" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3213 " 20
21 24506 $ 1126 " 20.69" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1753 " 21
22 48477 $ 638.5 " 16.43" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 866.1 " 22
23 61873 $ 327.9 " 12.96" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 661.7 " 23
24 31223 $ 224.8 " 9.93" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 229.8 " 24
25 15562 $ 166.0 " 7.83" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 125.1 " 25
26 18385 $ 130.3 " 6.18# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 74.19" 26
27 22165 $ 113.6 " 4.69# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 47.86" 27
28 20549 $ 99.95" 3.40# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 29.57" 28
29 10185 " 2.45# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18.26" 29
30 27677 $ 1.73# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11.68" 30
31 9163 " 1.20# 0.00# 0.00# 0.00# 0.00# 7.22# 31
Mean 10399 $ 5649 $ 898.8 $ 0.05# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 772.2 #
Median 3136 $1245 $ 54.33 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 61873 $37829 $22005 $ 0.84# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#10889 #
Minimum 8.946$ 99.95 $ 1.202$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 322355 $158169 $ 27864 $ 1.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 23940 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1458 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 532329 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 61873 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2010
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4.49# 3897 " 77.75" 11.19" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 120.2 # 0.00# 1
2 2.50# 4296 " 106.7 " 6.48# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4.36# 0.00# 2
3 1.71# 2032 " 199.7 " 4.30# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.35# 0.00# 3
4 0.35# 1156 " 106.9 " 2.75# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 0.00# 1674 " 63.39" 1.59# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 0.00# 1112 " 39.35" 0.65# 0.00# 0.00# 2.72# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 0.00# 1091 " 24.93" 0.05# 0.00# 0.00# 209.2 # 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 3526 # 3281 " 17.68" 0.00# 0.00# 0.00# 237.4 " 0.00# 596.7 # 0.00# 0.00# 0.00# 8
9 432.4 " 3235 " 13.06" 8.41# 0.00# 0.00# 252.4 " 0.00# 780.9 " 0.00# 0.00# 0.00# 9
10 5744 " 1492 " 403.2 # 239.2 # 0.00# 0.00# 150.7 " 0.00# 191.6 " 0.00# 0.00# 81.14# 10
11 37270 $ 604.1 " 68.02" 3963 " 0.00# 0.00# 74.06" 0.00# 63.68" 0.00# 0.00# 5.91# 11
12 34570 $ 349.8 " 2950 " 2555 " 0.00# 0.00# 40.77" 0.00# 25.60" 4955 # 0.00# 0.47# 12
13 19410 $ 1240 " 1359 " 2404 " 0.00# 0.00# 21.76" 0.00# 10.87" 1281 " 0.00# 0.00# 13
14 13595 $ 7133 " 4754 $ 791.3 " 0.00# 0.00# 11.33" 0.00# 5.66# 884.6 " 0.00# 0.00# 14
15 3707 " 2668 "17236 $ 366.7 " 0.00# 0.00# 5.95# 0.00# 3.09# 692.0 " 0.00# 0.00# 15
16 1321 " 1051 " 3789 " 209.8 " 1.25# 0.00# 3.00# 0.00# 1.18# 136.7 " 0.00# 0.00# 16
17 648.4 " 508.4 "13573 $ 137.4 " 2.41# 0.00# 1.34# 0.00# 0.31# 91.44" 0.00# 0.00# 17
18 381.0 " 294.4 " 2113 " 92.89" 1.44# 0.00# 0.32# 0.00# 0.00# 89.51" 0.00# 749.3 # 18
19 245.4 " 189.2 " 820.7 " 63.61" 0.93# 0.00# 0.00# 0.00# 0.00# 48.27" 0.00# 6023 " 19
20 170.7 " 130.8 " 445.1 " 45.09" 1.17# 0.00# 0.00# 0.00# 0.00# 24.85" 0.00# 3535 " 20
21 127.3 " 94.29" 278.9 " 31.52" 0.95# 0.00# 0.00# 0.00# 0.00# 13.11" 0.00# 2236 " 21
22 97.72" 70.32" 189.1 " 21.32" 0.27# 0.00# 0.00# 0.00# 0.00# 6.71# 0.00# 3429 " 22
23 81.17" 358.9 " 132.2 " 14.69" 0.00# 0.00# 0.00# 0.00# 0.00# 3.31# 0.00# 859.4 " 23
24 58.86" 209.1 " 96.24" 10.26" 0.00# 0.00# 0.00# 0.00# 0.00# 1.57# 0.00# 393.1 " 24
25 49.25" 58.52" 72.91" 6.91# 0.00# 0.00# 0.00# 0.00# 0.00# 0.30# 0.00# 193.3 " 25
26 6664 " 36.62" 56.62" 4.21# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 104.6 " 26
27 4774 " 28.40" 41.86" 2.47# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 61.02" 27
28 1579 " 24.28" 30.77" 1.25# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 37.29" 28
29 5532 " 23.25" 0.33# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 23.30" 29
30 23353 $ 16.92" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19.69" 30
31 14902 $ 13.03" 0.00# 0.00# 0.00# 0.00# 10.78" 31
Mean 5750 $1368 "1584 $ 366.5 # 0.271# 0.000# 32.61 # 0.000# 55.99 # 265.4 # 4.164# 573.0 #
Median 432.4 $ 827.3 " 106.7 $ 10.73 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.906#
Maximum 37270 $ 7133 "17236 $ 3963 # 2.41# 0.00# 252.4 # 0.00# 780.9 # 4955 # 120.2 # 6023 #
Minimum 0.000$ 24.28 " 13.03 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 178248 $ 38317 " 49113 $ 10996 # 8.4# 0.0# 1011 # 0.0# 1680 # 8228 # 124.9# 17763 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 837.0 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 305489 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 37270 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2011
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 444.8# 3123 " 9179 " 1054 " 177.6" 18.9" 0.0# 0.0# 0.0# 0.0# 0.0# 2.9# 1
2 27554 $ 17588 $ 5018 " 937.3" 165.4" 17.1" 0.0# 0.0# 0.0# 0.0# 0.0# 1.4# 2
3 31884 $ 4373 " 1701 " 875.4" 153.5" 15.9" 0.0# 0.0# 0.0# 0.0# 0.0# 985.4# 3
4 5492 " 1896 " 970.3" 1027 " 140.9" 14.7" 0.0# 0.0# 0.0# 0.0# 0.0# 420.8" 4
5 1694 " 2174 " 695.0" 22032 $ 127.2" 13.7" 0.0# 0.0# 0.0# 0.0# 696.7# 597.8" 5
6 5010 " 32186 $ 17221 $ 32285 $ 116.6" 12.7" 0.0# 0.0# 0.0# 0.0# 492.1" 295.2" 6
7 4673 " 37995 $ 13748 $ 9353 " 110.5" 11.7" 0.0# 0.0# 0.0# 0.0# 94.5" 173.8" 7
8 1057 " 40046 $ 24977 $ 4374 " 106.7" 10.5" 0.0# 0.0# 0.0# 0.0# 36.0" 99.3" 8
9 874.4" 10112 $ 76290 $ 2885 " 104.1" 10.8" 0.0# 0.0# 0.0# 0.0# 16.3" 59.7" 9
10 32069 $ 3245 "104167 $ 2094 " 96.9" 10.0" 0.0# 0.0# 0.0# 0.0# 55.4" 36.0" 10
11 29359 $ 11152 $142454 $ 1634 " 88.2" 9.3" 0.0# 0.0# 0.0# 0.0# 77.9" 21.4" 11
12 6342 " 38483 $ 95924 $ 1320 " 79.8" 8.2" 0.0# 0.0# 0.0# 0.0# 35.9" 16.7" 12
13 19512 $ 13251 $ 98618 $ 1105 " 73.1" 7.4" 0.0# 0.0# 0.0# 0.0# 289.9" 54.6" 13
14 4406 " 5000 " 60007 $ 948.8" 68.2" 6.6" 0.0# 0.0# 0.0# 0.0# 2904 " 13.1" 14
15 1903 " 3583 "101795 $ 831.8" 64.2" 6.1# 0.0# 0.0# 0.0# 0.0# 915.4" 8.4" 15
16 833.3" 2764 " 20279 $ 733.8" 60.4" 5.4# 0.0# 0.0# 0.0# 0.0# 468.3" 5297 " 16
17 575.7" 7760 " 7828 " 639.9" 56.8" 4.9# 0.0# 0.0# 0.0# 0.0# 784.1" 5474 " 17
18 908.4" 6407 " 42111 $ 566.3" 53.4" 4.2# 0.0# 0.0# 0.0# 0.0# 739.9" 5246 " 18
19 1550 " 4512 " 75511 $ 512.9" 50.8" 3.7# 0.0# 0.0# 0.0# 0.0# 3453 " 2326 " 19
20 1204 " 2795 " 35304 $ 469.2" 48.4" 3.2# 0.0# 0.0# 0.0# 0.0# 1489 " 827.6" 20
21 1688 " 2278 " 52522 $ 427.2" 45.8" 2.7# 0.0# 0.0# 0.0# 0.0# 1035 " 408.7" 21
22 1101 " 1151 " 62169 $ 391.0" 43.1" 2.2# 0.0# 0.0# 0.0# 0.0# 355.0" 389.6" 22
23 367.1" 30982 $ 47389 $ 357.3" 39.6" 1.8# 0.0# 0.0# 0.0# 0.0# 177.7" 457.0" 23
24 208.0" 31833 $ 16238 $ 323.5" 36.6" 1.5# 0.0# 0.0# 0.0# 0.0# 105.5" 372.6" 24
25 234.0" 16907 $ 6492 " 294.4" 33.7" 1.2# 0.0# 0.0# 0.0# 0.0# 63.9" 182.4" 25
26 1508 " 5365 " 4057 " 268.9" 30.6" 1.1# 0.0# 0.0# 0.0# 0.0# 38.9" 110.2" 26
27 251.0" 2110 " 2938 " 249.2" 27.9" 0.9# 0.0# 0.0# 0.0# 0.0# 23.9" 74.3" 27
28 2452 " 1306 " 2250 " 227.7" 26.2" 0.4# 0.0# 0.0# 0.0# 0.0# 15.5" 56.4" 28
29 5204 " 1815 " 207.5" 24.3" 0.2# 0.0# 0.0# 0.0# 0.0# 9.7" 1783 " 29
30 1668 " 1490 " 190.4" 22.2" 0.0# 0.0# 0.0# 0.0# 0.0# 5.9# 922.9" 30
31 2250 " 1234 " 20.5" 0.0# 0.0# 0.0# 481.1" 31
Mean 6267 $12156 $36529 $ 2954 $ 73.97" 6.90# 0.00# 0.00# 0.00# 0.00# 479.3 # 877.3 #
Median 1688 $ 5182 $17221 $ 782.8 $ 60.42" 5.75# 0.00# 0.00# 0.00# 0.00# 86.21# 295.2 #
Maximum 32069 $ 40046 $142454 $ 32285 $ 177.6" 18.9# 0.0# 0.0# 0.0# 0.0# 3453 # 5474 #
Minimum 208.0 $1151 $ 695.0 $ 190.4 $ 20.50 " 0.026# 0.000# 0.000# 0.000# 0.000# 0.000# 1.409#
Total 194277$ 340377$ 1132393$ 88617$ 2293" 207# 0# 0# 0# 0# 14380# 27195#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 4931 $ " ... Relative Uncertainty +/-10%
Ann. Median 45.84 $ # ... Relative Uncertainty +/-15%
Annual Total 1799739$ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 142454 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2012
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 183.8 " 2922 " 5041 " 181.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 54.98" 1
2 2041 " 836.2 "14123 " 139.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 81.52" 2
3 574.9 " 347.1 " 6868 " 108.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1195 " 3
4 301.3 " 197.4 " 2399 " 88.10" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2015 " 4
5 161.8 " 126.3 " 965.2 " 71.89" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 647.4 " 5
6 642.2 " 2180 " 935.0 " 59.75" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 689.1 " 6
7 1393 " 2280 " 1001 " 50.04" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 185.6 " 7
8 969.2 " 1474 " 1034 " 39.49" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 81.64" 8
9 946.4 " 630.1 " 803.6 " 30.17" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 41.19" 9
10 442.5 " 304.7 " 427.7 " 23.55" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20.85" 10
11 223.5 " 171.2 " 266.2 " 18.14" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11.94" 11
12 136.8 " 107.1 " 2586 " 14.11" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7.11# 12
13 88.53" 71.50" 1024 " 11.18" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1524 # 13
14 149.3 " 51.75" 435.4 " 9.35" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 431.9 " 14
15 208.0 " 39.45" 922.8 " 7.62" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 452.1 " 15
16 62.14" 25.95" 5093 " 6.05# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1029 " 16
17 679.1 " 17.63"12198 " 4.59# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1366 " 17
18 830.7 " 13.19" 8734 " 3.41# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1771 " 18
19 768.3 " 8.84" 2926 " 2.46# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#22455 $ 19
20 319.3 " 7.16# 1347 " 1.64# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#29541 $ 20
21 396.0 " 44.92# 792.8 " 0.95# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#17834 $ 21
22 360.2 " 702.4 " 528.0 " 0.35# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5438 " 22
23 984.6 " 69.07" 377.3 " 0.04# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5043 " 23
24 940.5 " 463.1 " 9149 $ 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1620 " 24
25 639.7 " 618.6 " 4003 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 704.2 " 25
26 269.7 " 3745 " 2550 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 384.3 " 26
27 1361 "11041 " 1011 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 409.7 " 27
28 6179 " 5125 " 625.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 144.9 # 306.3 " 28
29 3670 " 5077 " 487.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 371.9 " 218.6 " 29
30 1530 " 323.7 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 130.9 " 158.4 " 30
31 1460 " 244.0 " 0.00# 0.00# 0.00# 0.00# 108.1 " 31
Mean 932.6 "1334 #2878 $ 29.07 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 21.59 #3091 $
Median 639.7 " 304.7 #1011 $ 6.833# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 452.1 $
Maximum 6179 "11041 #14123 $ 181.8 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 371.9 #29541 $
Minimum 62.14 " 7.162# 244.0 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.109$
Total 28912 "38698 #89221 $ 872.2 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 647.7 #95824 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 694.5 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 254174 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 29541 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2013
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 77.49" 50.89" 361.5 " 12.59" 0.00# 10.73" 0.00# 0.00# 0.00# 0.00# 0.00# 72.40" 1
2 66.58" 33.34" 168.0 " 10.15" 0.00# 7.01# 0.00# 0.00# 0.00# 0.00# 0.00# 44.93" 2
3 54.16" 95.40" 67.24" 8.00" 0.00# 4.36# 0.00# 0.00# 0.00# 0.00# 0.00# 30.07" 3
4 40.73" 242.4 " 43.88" 7.54" 0.00# 2.74# 0.00# 0.00# 0.00# 0.00# 0.00# 17.68" 4
5 30.24" 38.22"13905 $ 41.63" 0.00# 1.59# 0.00# 0.00# 0.00# 0.00# 0.13# 3529 " 5
6 21.90" 18.18" 1622 " 73.25" 0.00# 0.64# 0.00# 0.00# 0.00# 0.00# 0.00# 6557 " 6
7 15.56" 9.55" 3613 " 28.14" 0.00# 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 1239 " 7
8 11.44" 5.06# 1215 " 15.36" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 519.1 " 8
9 8.95" 920.6 # 1034 " 8.99" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 268.5 " 9
10 6.75# 378.2 "11519 $ 5.31# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 168.7 " 10
11 5.30# 40.08"36412 $ 3.11# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 438.6 " 11
12 46.97# 506.8 "28848 $ 1.67# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1825 " 12
13 33.47" 830.7 "11644 $ 0.79# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1074 " 13
14 34.37" 2630 " 3505 " 0.10# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2296 " 14
15 21.55" 6868 $ 2449 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 987.3 " 15
16 9.85"32820 $ 829.4 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 457.8 " 16
17 2382 "13769 $ 500.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 237.7 " 17
18 1353 " 3664 " 321.4 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 139.5 " 18
19 11223 $ 1370 " 220.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 89.58" 19
20 7880 " 821.2 " 159.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 145.2 " 20
21 2439 " 613.0 " 119.2 " 0.00# 1467 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 85.35" 21
22 1035 " 414.8 " 93.07" 0.00# 2693 " 0.00# 0.00# 0.00# 0.00# 0.00# 349.9 # 961.8 " 22
23 883.0 " 278.0 " 73.59" 0.00# 797.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 3140 "10175 $ 23
24 1508 " 193.6 " 60.75" 0.00# 315.7 " 0.00# 0.00# 0.00# 0.00# 0.00# 786.9 "12146 " 24
25 614.5 " 145.0 " 52.08" 0.00# 160.7 " 0.00# 0.00# 0.00# 0.00# 0.00# 6573 "18108 $ 25
26 281.9 " 109.3 " 42.83" 0.00# 95.99" 0.00# 0.00# 0.00# 0.00# 0.00# 4914 " 3297 " 26
27 171.1 " 85.45" 36.00" 0.00# 63.04" 0.00# 0.00# 0.00# 0.00# 0.00# 1098 " 1141 " 27
28 134.5 " 72.37" 29.14" 0.00# 43.61" 0.00# 0.00# 0.00# 0.00# 0.00# 433.5 " 575.0 " 28
29 239.5 " 22.67" 0.00# 30.28" 0.00# 0.00# 0.00# 0.00# 0.00# 213.8 " 338.6 " 29
30 125.1 " 18.91" 0.00# 21.53" 0.00# 0.00# 0.00# 0.00# 0.00# 121.3 " 226.3 " 30
31 76.18" 15.65" 15.60" 0.00# 0.00# 0.00# 160.4 " 31
Mean 994.5 $2394 $3839 $ 7.221# 184.0 # 0.902# 0.000# 0.000# 0.000# 0.000# 587.7 #2173 $
Median 76.18 $ 260.2 $ 220.5 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 457.8 $
Maximum 11223 $32820 $36412 $ 73.25# 2693 # 10.73# 0.00# 0.00# 0.00# 0.00# 6573 #18108 $
Minimum 5.295$ 5.062$ 15.65 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 17.68 $
Total 30830 $ 67023 $119001 $ 216.6# 5704 # 27.1# 0.0# 0.0# 0.0# 0.0# 17630 # 67350 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 843.2 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 307783 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 36412 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2014
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 3509 " 3002 " 364.1" 31.6# 116.7" 0.0# 0.0# 0.0# 0.0# 0.0# 39.3# 7.7# 1
2 1302 " 1567 " 258.0" 112.4" 42.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1.8# 2
3 666.8" 5324 " 193.4" 67.5" 19.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 211.0# 3
4 647.2" 13094 $ 148.9" 25.7" 11.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 111.2" 4
5 405.2" 37418 $ 119.6" 74.1" 7.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 39.6" 5
6 205.5" 55323 $ 103.5" 16.5" 4.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 14.1" 6
7 132.4" 32465 $ 94.0" 9.8" 2.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5.0# 7
8 88.1" 10930 " 706.4" 65.3" 1.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1.4# 8
9 59.8" 9676 $ 449.6" 106.8" 0.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1868 # 9
10 41.4" 31927 $ 245.4" 497.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 811.8" 10
11 28.7" 13594 $ 224.8" 289.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5313 $ 11
12 19.5" 5063 " 185.7" 184.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5506 " 12
13 39.5" 2745 " 133.0" 165.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1715 " 13
14 30.7" 1726 " 96.6" 94.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1082 " 14
15 8.6# 15207 $ 73.7" 58.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 535.7" 15
16 15.1" 13453 $ 57.9" 38.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 418.4" 16
17 9862 $ 11497 " 46.3" 26.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 542.1" 17
18 133151 $ 6593 " 36.8" 19.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1047 " 18
19 121983 $ 2548 " 29.4" 14.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 976.3" 19
20 20981 $ 1364 " 23.2" 11.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4347 " 20
21 7280 " 969.5" 18.4" 8.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6744 " 21
22 3242 " 664.1" 16.4" 6.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5857 " 22
23 2019 " 481.5" 14.1" 4.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 7604 " 23
24 4066 " 389.4" 12.0" 3.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10898 " 24
25 1690 " 504.9" 9.7" 2.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10407 " 25
26 936.9" 3298 " 7.6" 1.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2791 " 26
27 994.0" 1082 " 5.7# 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1085 " 27
28 48809 $ 574.0" 4.1# 0.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 524.7" 28
29 12671 $ 2.9# 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 16.3# 289.3" 29
30 16716 $ 2.2# 252.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 26.2" 182.5" 30
31 8584 " 1.7# 0.0# 0.0# 0.0# 0.0# 125.6" 31
Mean 12909 $10089 $ 118.9 # 72.90# 6.63# 0.00# 0.00# 0.00# 0.00# 0.00# 2.73# 2292 $
Median 994.0 $4181 $ 57.94 # 25.93 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 811.8 $
Maximum 133151 $ 55323 $ 706.4# 497.7# 116.7# 0.0# 0.0# 0.0# 0.0# 0.0# 39.3# 10898 $
Minimum 8.610$ 389.4 $ 1.711# 0.160# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.430$
Total 400183 $282480 $ 3685 # 2187 # 205.4# 0.0# 0.0# 0.0# 0.0# 0.0# 81.8# 71063 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2082 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 759885 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 133151 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2015
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 86.65" 7674 $ 534.3 $ 9.75$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 61.49" 4728 $ 1367 $ 7.58$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 44.03" 3683 $ 4512 $ 5.68$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.95# 3
4 1472 " 1459 $ 1639 $ 4.02$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 76.19# 17.39# 4
5 15174 $ 813.7 $ 710.6 $ 2.75$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 27.63" 9.66" 5
6 32546 $ 555.5 $ 634.1 $ 1.73$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 10.10# 10.26# 6
7 53183 $ 399.9 $ 1060 $ 0.85$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 335.8 # 1643 " 7
8 17764 $ 288.2 $ 711.8 $ 0.12$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 98.16" 92.36" 8
9 4651 " 209.2 $ 516.3 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 186.5 " 53.08" 9
10 2128 " 161.8 $21547 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 2129 " 55.85" 10
11 1993 " 130.1 $24655 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 1307 " 22.61" 11
12 1100 " 89.78$ 3552 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 450.0 " 13.20" 12
13 685.2 " 67.24$ 1040 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 211.6 " 7.44# 13
14 440.4 " 50.84$ 604.4 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 118.5 " 3.34# 14
15 305.5 " 40.85$ 464.6 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 71.24" 6949 # 15
16 254.2 " 30.83$ 374.3 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 124.6 " 2857 " 16
17 690.7 " 19.79$ 298.8 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 117.4 " 1029 " 17
18 10838 $ 12.29$ 232.9 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 71.43" 373.9 " 18
19 21746 $ 6.44$ 176.6 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 34.22" 850.0 " 19
20 20926 $ 3.36$ 136.2 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 17.65" 2382 " 20
21 5361 " 11.64$ 108.1 $ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 9.62"30439 $ 21
22 1843 " 3.15$ 89.00$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 6.03#26402 $ 22
23 927.3 " 15.82$ 73.25$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 2.75# 7680 " 23
24 616.2 $ 49.74$ 62.08$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.96# 8297 " 24
25 474.6 $ 15.26$ 51.97$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.00# 5044 " 25
26 471.5 $ 10.73$ 41.81$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.00# 3987 " 26
27 1155 $ 11.77$ 32.82$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.00# 1169 " 27
28 2328 $ 229.0 $ 25.79$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.00# 1436 " 28
29 6081 $ 20.27$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.00# 787.7 " 29
30 5361 $ 15.35$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 0.00# 0.00# 391.4 " 30
31 5438 $ 12.06$ 0.00$ 0.00# 0.00# 0.00# 227.1 " 31
Mean 6972 $ 741.8 $2106 $ 1.082$ 0.000$ 0.000$ 0.000$ 0.000# 0.000# 0.000# 180.2 #3298 $
Median 1843 $ 59.04 $ 374.3 $ 0.000$ 0.000$ 0.000$ 0.000$ 0.000# 0.000# 0.000# 22.64 # 391.4 $
Maximum 53183 $ 7674 $24655 $ 9.75$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 0.00# 2129 #30439 $
Minimum 44.03 $ 3.154$ 12.06 $ 0.000$ 0.000$ 0.000$ 0.000$ 0.000# 0.000# 0.000# 0.000# 0.000$
Total 216146 $ 20770 $ 65299 $ 32.5$ 0.0$ 0.0$ 0.0$ 0.0# 0.0# 0.0# 5406 #102230 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1123 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 409883 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 53183 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2016
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 149.8 " 1204 " 1027 " 89.58" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 108.9 " 614.8 " 490.6 " 132.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 79.31" 358.7 " 316.4 " 68.71" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 79.96# 3
4 58.53" 233.8 " 241.3 " 49.05" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5.74# 4
5 41.61" 2577 " 302.4 " 38.10" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.40# 5
6 30.19" 2541 " 671.9 " 30.10" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 22.82# 6
7 21.51" 1254 " 7413 " 24.02" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 77.54" 7
8 18.83" 713.8 " 1890 " 19.86" 741.1 # 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3.74# 8
9 149.3 " 338.2 " 3035 " 15.74" 744.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.19# 9
10 623.7 " 197.7 " 886.8 " 11.28" 279.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10
11 340.4 " 128.9 " 908.4 " 8.10" 135.4 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11
12 994.1 " 89.32" 645.4 " 5.53# 77.82" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12
13 2012 " 65.93" 322.5 " 3.69# 49.77" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13
14 1593 " 48.71" 2472 " 2.29# 32.58" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 14
15 1806 " 36.36"13469 $ 1.24# 21.54" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 15
16 3374 " 26.31" 2823 " 0.29# 14.75" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16
17 16341 $ 3546 " 6443 $ 0.00# 10.25" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 17
18 5951 " 2112 " 6675 $ 0.00# 6.99# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18
19 18477 $ 682.5 " 1190 " 0.00# 4.73# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19
20 6955 " 382.9 " 581.4 " 0.00# 3.09# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20
21 3455 " 830.6 " 431.1 " 0.00# 1.82# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1062 # 21
22 16599 $ 1109 " 4377 " 0.00# 0.83# 0.00# 0.00# 0.00# 0.00# 919.4 # 0.00#13662 " 22
23 9019 $ 1015 " 7223 " 0.00# 0.06# 0.00# 0.00# 0.00# 0.00# 703.9 " 0.00#11816 " 23
24 4535 " 530.7 " 6038 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 257.6 " 0.00# 4494 " 24
25 6822 " 322.4 " 4045 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 108.2 " 0.00# 9752 " 25
26 7061 " 301.9 " 1172 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 49.22" 0.00# 4934 " 26
27 2834 " 176.0 " 562.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 22.39" 0.00# 3697 " 27
28 2988 " 4680 " 338.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10.51" 0.00# 1674 " 28
29 6556 " 3059 " 226.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4.63# 0.00# 1165 " 29
30 4302 " 160.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1.70# 0.00# 654.2 " 30
31 2971 " 116.8 " 0.00# 0.00# 0.00# 0.21# 315.7 " 31
Mean 4073 $1006 "2468 $ 16.68 # 68.53 # 0.000# 0.000# 0.000# 0.000# 67.02 # 0.000#1723 #
Median 2834 $ 530.7 " 908.4 $ 0.763# 0.061# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.742#
Maximum 18477 $ 4680 "13469 $ 132.8 # 744.2 # 0.00# 0.00# 0.00# 0.00# 919.4 # 0.00#13662 #
Minimum 18.83 $ 26.31 " 116.8 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 126265 $ 29176 " 76494 $ 500.4# 2124 # 0.0# 0.0# 0.0# 0.0# 2078 # 0.0# 53415 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 792.5 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 290052 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 18477 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2017
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 172.6" 1661 " 1192 " 894.4" 24.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 118.9" 1774 " 752.1" 619.3" 22.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 87.5" 1648 " 546.1" 463.6" 20.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3
4 292.5" 1489 " 417.7" 370.0" 16.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 91.6# 4
5 20186 $ 884.3" 333.1" 307.0" 14.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 72.7" 5
6 8706 $ 1128 " 272.9" 262.8" 13.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5.3# 6
7 2152 " 3765 " 20457 $ 230.0" 11.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1.0# 7
8 895.0" 6148 "193818 $ 202.3" 10.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 8
9 1031 " 15084 $ 51937 $ 176.7" 8.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9
10 662.2" 66441 $ 28722 $ 158.1" 7.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 50.0# 10
11 21602 $ 24401 $ 55143 $ 138.1" 6.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13.1" 11
12 7987 " 72736 $ 37561 $ 121.7" 5.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5.9# 12
13 19700 $ 75075 $ 7066 " 106.1" 5.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2.0# 13
14 182068 $ 34430 $ 4306 " 95.2" 4.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.3# 14
15 138224 $ 41010 $ 3095 " 113.8" 4.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15
16 21732 $ 38117 $ 3308 " 97.6" 3.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1.5# 16
17 51344 $ 13651 $ 3258 " 84.0" 3.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3.4# 17
18 42695 $ 5958 " 1911 " 76.1" 2.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15.4# 18
19 17002 $ 4978 " 1396 " 70.0" 2.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2.4# 19
20 12443 " 6112 " 1085 " 115.3" 1.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 50.6# 20
21 10454 $ 5392 " 907.3" 77.0" 1.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 800.6" 21
22 11235 $ 2447 " 825.5" 60.4" 1.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 995.3" 22
23 3294 " 1832 " 929.4" 51.2" 1.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 490.1" 23
24 19481 $ 1463 " 794.8" 45.6" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 228.6" 24
25 11193 " 914.5" 1781 " 40.4" 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 123.3" 25
26 7978 " 735.8" 1312 " 43.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 58.3" 26
27 12973 " 4258 " 947.7" 54.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 29.0" 27
28 11943 " 3117 " 8374 $ 44.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15.8" 28
29 4349 " 6876 " 32.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9.0" 29
30 2810 " 2452 " 27.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4.6# 30
31 3634 " 1504 " 0.0# 0.0# 0.0# 0.0# 2.1# 31
Mean 20918 $15595 $14299 $ 172.6 " 6.26# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 99.09#
Median 10454 $ 4618 $ 1781 $ 101.8 " 3.48# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5.88#
Maximum 182068 $ 75075 $193818 $ 894.4" 24.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 995.3#
Minimum 87.51 $ 735.8 $ 272.9 $ 27.18 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 648444 $436648 $443280 $ 5179 " 193.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3072 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 4210 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 1536816$ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 193818 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2018
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 1.0# 12357 $ 1441 " 74.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 0.1# 4208 " 898.9" 84.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 0.0# 1993 " 609.2" 32.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3
4 0.0# 11377 $ 2770 " 16.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4
5 39.9# 9514 " 16293 $ 9.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5
6 31.1" 4855 " 7599 " 5.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6
7 15.9" 2526 " 1796 " 3.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 7
8 6.3# 4349 " 791.4" 1.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 8
9 2.8# 1678 " 471.8" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9
10 1.1# 1281 " 328.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10
11 0.1# 1102 " 825.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 11
12 0.0# 3996 " 1067 " 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 12
13 0.0# 6302 " 745.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13
14 0.0# 4218 " 366.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 14
15 0.0# 1491 " 205.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 15
16 2894 $ 835.4" 138.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 16
17 2302 " 774.7" 98.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 17
18 503.2" 1085 " 71.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 18
19 3253 " 3263 " 56.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 19
20 2191 " 1345 " 46.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 20
21 1847 " 787.9" 36.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 21
22 625.7" 463.1" 27.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 22
23 308.2" 315.0" 21.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 23
24 157.0" 225.1" 16.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 24
25 83.5" 165.9" 12.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 25
26 50.2" 129.9" 9.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 26
27 7775 " 663.1" 6.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 27
28 137986 $ 2469 " 4.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 28
29 45368 $ 4.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 29
30 35253 $ 7.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 30
31 27231 $ 6.4# 0.0# 0.0# 0.0# 0.0# 5320 # 31
Mean 8643 $2992 $1186 $ 7.605# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 171.6 #
Median 50.22 $1584 $ 138.2 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 137986 $ 12357 $ 16293 $ 84.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5320 #
Minimum 0.000$ 129.9 $ 4.356$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 267927 $ 83771 $ 36771 $ 228.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5320 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1079 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 394016 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 137986 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2019
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 1966 " 1295 " 90.41" 47.81" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 243.4 " 1282 " 82.77" 34.63" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 301.2 " 932.9 " 805.9 " 25.18" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 23528 $ 3468 " 1292 " 18.17" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 16979 $ 2685 " 668.9 " 12.69" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 51923 $ 1974 " 274.7 " 8.36" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 23081 $ 1346 " 143.3 " 5.58# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 3668 " 446.7 " 81.28" 3.33# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 1142 " 1982 " 49.25" 1.66# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9
10 10177 " 392.1 " 29.27" 0.40# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 10
11 6518 " 330.5 " 17.61" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11
12 1462 " 325.0 " 11.33" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 12
13 622.7 " 170.4 " 212.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 13
14 451.3 " 106.4 " 29.64" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 14
15 3314 " 69.20" 26.74" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 15
16 2293 " 45.68" 2299 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 16
17 986.4 " 30.31" 666.8 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 17
18 1030 " 19.72" 1805 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18
19 718.1 " 12.64" 299.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19
20 445.4 " 159.0 " 212.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 20
21 381.5 " 152.7 " 120.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 21
22 1256 " 402.2 " 123.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 22
23 1585 " 672.9 " 509.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 23
24 1185 " 1885 " 3404 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 24
25 430.9 " 628.7 " 4527 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 25
26 231.6 " 277.9 " 818.7 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 26
27 142.7 " 183.3 " 383.6 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 27
28 97.93" 401.1 " 219.3 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19.95# 207.4 # 28
29 281.0 " 141.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6.05# 70.12" 29
30 2814 " 94.88" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.60# 303.6 " 30
31 1621 " 66.21" 0.00# 0.00# 0.00# 0.00# 16.20" 31
Mean 5190 $ 774.2 " 629.2 " 5.260# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.887# 19.27 #
Median 1185 $ 396.6 " 212.0 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 51923 $ 3468 " 4527 " 47.81# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 19.95# 303.6 #
Minimum 97.93 $ 12.64 " 11.33 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 160876 $ 21677 " 19505 " 157.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 26.6# 597.4#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 555.7 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 202840 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 51923 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2020
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 7.0# 11120 $ 17012 $ 33.3" 0.0# 184.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 46.1# 14103 $305358 $ 29.3" 0.0# 119.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 5495 " 5076 "168222 $ 26.0" 0.0# 81.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3
4 4397 " 12986 " 16106 $ 23.2" 0.0# 56.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 4
5 19368 $ 11318 " 6011 " 20.9" 0.0# 40.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5
6 4407 " 4369 " 3135 " 18.4" 0.0# 30.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6
7 2425 " 1921 " 1896 " 247.3" 0.0# 23.2" 0.0# 0.0# 0.0# 0.0# 0.0# 138.1# 7
8 1087 " 778.9" 1281 " 85.4" 0.0# 18.4" 0.0# 0.0# 0.0# 0.0# 0.0# 14030 $ 8
9 1298 " 4612 " 925.3" 43.2" 0.0# 14.7" 0.0# 0.0# 0.0# 0.0# 0.0# 32951 $ 9
10 6739 $ 11167 $ 706.4" 32.1" 0.0# 11.9" 0.0# 0.0# 0.0# 0.0# 0.0# 42506 $ 10
11 4778 " 40624 $ 560.5" 32.9" 0.0# 9.5" 0.0# 0.0# 0.0# 0.0# 0.0# 62000 $ 11
12 1311 " 51865 $ 450.6" 26.3" 0.0# 7.6" 0.0# 0.0# 0.0# 0.0# 0.0# 42042 $ 12
13 392.0" 42654 $ 369.3" 21.8" 0.0# 6.1# 0.0# 0.0# 0.0# 0.0# 0.0# 18961 $ 13
14 1414 " 34035 $ 307.3" 17.7" 0.0# 5.0# 0.0# 0.0# 0.0# 0.0# 0.0# 11366 " 14
15 3187 " 48700 $ 254.9" 14.6" 0.0# 3.9# 0.0# 0.0# 0.0# 0.0# 0.0# 3353 " 15
16 1156 " 9066 $ 215.5" 12.3" 0.0# 2.6# 0.0# 0.0# 0.0# 0.0# 0.0# 1202 " 16
17 384.7" 2692 " 185.8" 10.5" 0.0# 1.6# 0.0# 0.0# 0.0# 0.0# 0.0# 659.0" 17
18 641.4" 2695 " 160.8" 8.9" 0.0# 1.2# 0.0# 0.0# 0.0# 0.0# 0.0# 417.2" 18
19 1123 " 2611 " 141.4" 7.4" 0.0# 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 322.9" 19
20 2670 " 1514 " 126.7" 6.0# 0.0# 0.1# 0.0# 0.0# 0.0# 0.0# 0.0# 22883 $ 20
21 4402 " 2495 " 111.3" 4.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 72617 $ 21
22 9381 " 1020 " 97.9" 3.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 72538 $ 22
23 4802 " 547.2" 86.7" 2.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 20562 $ 23
24 2296 " 354.0" 76.5" 1.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 10781 $ 24
25 777.3" 248.7" 68.4" 1.1# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13188 " 25
26 803.5" 193.3" 60.6" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6624 " 26
27 502.8" 156.3" 54.2" 0.1# 339.8# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 12048 $ 27
28 379.4" 118.3" 49.3" 0.0# 967.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9302 " 28
29 279.6" 99.7" 45.2" 0.0# 1249 " 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6557 " 29
30 810.2" 41.3" 0.0# 779.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13926 $ 30
31 3132 $ 37.5" 340.7" 0.0# 0.0# 0.0# 3137 " 31
Mean 2900 $11005 $16908 $ 24.42# 118.6 # 20.62# 0.00# 0.00# 0.00# 0.00# 0.00#15939 $
Median 1311 $2695 $ 215.5 $ 13.46 # 0.000# 3.228# 0.000# 0.000# 0.000# 0.000# 0.000#9302 $
Maximum 19368 $ 51865 $305358 $ 247.3# 1249 # 184.5# 0.0# 0.0# 0.0# 0.0# 0.0# 72617 $
Minimum 6.953$ 99.72 $ 37.45 $ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$
Total 89891 $319140 $524155 $ 732.5# 3676 # 618.6# 0.0# 0.0# 0.0# 0.0# 0.0#494113 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3913 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 1432326$ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 305358 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2021
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 1354 " 4869 " 363.9" 301.8" 4.2# 0.0# 0.0# 0.0# 0.0# 0.0# 1035 # 0.0# 1
2 809.1" 4172 " 300.2" 236.1" 3.5# 0.0# 0.0# 0.0# 0.0# 0.0# 452.0" 0.0# 2
3 540.1" 2918 " 247.5" 204.5" 2.8# 0.0# 0.0# 0.0# 0.0# 0.0# 297.1" 0.0# 3
4 376.7" 21811 $ 980.8" 183.8" 2.1# 0.0# 0.0# 0.0# 0.0# 0.0# 91.9" 0.0# 4
5 279.3" 8271 " 922.6" 153.0" 1.7# 0.0# 0.0# 0.0# 0.0# 0.0# 5044 " 0.0# 5
6 1732 " 2517 " 297.4" 129.7" 1.3# 0.0# 0.0# 0.0# 0.0# 0.0# 10756 " 0.0# 6
7 1673 " 1280 " 346.4" 112.0" 1.0# 0.0# 0.0# 0.0# 0.0# 0.0# 7565 " 0.0# 7
8 667.4" 2247 " 200.2" 98.1" 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 2419 " 0.0# 8
9 420.5" 3904 " 328.0" 87.6" 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 1107 " 0.0# 9
10 256.3"116555 $ 598.3" 77.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6169 " 0.0# 10
11 177.3" 94645 $ 1551 " 68.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1410 " 0.0# 11
12 129.8" 15176 $ 1050 " 60.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 584.5" 0.0# 12
13 97.3" 6034 " 2544 " 54.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 284.7" 0.0# 13
14 75.0" 4558 " 10707 $ 49.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 170.4" 0.0# 14
15 59.4" 32839 $ 48504 $ 43.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 110.6" 0.0# 15
16 48.1" 66709 $ 22606 $ 37.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 73.8" 0.0# 16
17 43.4" 20454 $ 5359 " 31.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 49.2" 0.0# 17
18 33.4" 7622 " 2258 " 26.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 32.1" 0.0# 18
19 25.6" 3789 " 1528 " 24.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 20.9" 0.0# 19
20 22.2" 2346 " 4294 " 22.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 13.7" 0.0# 20
21 43.2" 1645 " 44353 $ 19.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 9.0" 0.0# 21
22 32368 $ 1219 " 15098 $ 17.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5.2# 0.0# 22
23 20096 $ 939.7" 4819 " 15.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2.7# 0.0# 23
24 8402 " 742.8" 2868 " 12.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1.1# 15.7# 24
25 9321 " 616.4" 1772 " 10.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.1# 518.2" 25
26 8338 $ 553.2" 1495 " 9.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 452.6" 26
27 16166 $ 606.4" 1281 " 8.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 121.2" 27
28 8484 " 449.8" 1440 " 7.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 57.8" 28
29 8504 " 859.3" 5.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 32.8" 29
30 14807 $ 558.8" 5.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2982 " 30
31 8833 " 401.9" 0.0# 0.0# 0.0# 0.0# 2881 " 31
Mean 4651 $15339 $ 5804 $ 70.48# 0.57# 0.00# 0.00# 0.00# 0.00# 0.00# 1257 # 227.8 #
Median 540.1 $3846 $1440 $ 40.78 # 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 82.87 # 0.000#
Maximum 32368 $116555 $ 48504 $ 301.8# 4.2# 0.0# 0.0# 0.0# 0.0# 0.0# 10756 # 2982 #
Minimum 22.21 $ 449.8 $ 200.2 $ 5.039# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 144182 $429489 $179932 $ 2114 # 17.7# 0.0# 0.0# 0.0# 0.0# 0.0# 37704 # 7061 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2193 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 800500 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 116555 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2022
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 595.6" 41589 $ 162.1" 69.9" 0.0# 0.0# 0.0# 0.0# 0.0# 1968 # 0.0# 1356 " 1
2 251.0" 12403 " 128.3" 50.8" 0.0# 0.0# 0.0# 0.0# 0.0# 3206 " 0.0# 876.7" 2
3 138.1" 6487 " 99.8" 36.1" 0.0# 0.0# 0.0# 0.0# 0.0# 1415 " 0.0# 620.9" 3
4 652.3" 3628 " 80.8" 25.7" 0.0# 0.0# 0.0# 0.0# 0.0# 746.8" 0.0# 458.9" 4
5 363.4" 2273 " 67.7" 18.9" 0.0# 0.0# 0.0# 0.0# 0.0# 409.6" 0.0# 347.6" 5
6 243.8" 1796 " 55.5" 14.0" 0.0# 0.0# 0.0# 0.0# 0.0# 166.2" 0.0# 269.9" 6
7 138.0" 5867 " 45.8" 10.4" 0.0# 0.0# 0.0# 0.0# 0.0# 85.3" 0.0# 213.9" 7
8 70.3" 3800 " 38.1" 7.4" 0.0# 0.0# 0.0# 0.0# 0.0# 41.7" 0.0# 171.8" 8
9 70.7" 5665 " 32.8" 5.2# 0.0# 0.0# 0.0# 0.0# 0.0# 20.5" 0.0# 142.8" 9
10 181.5" 3002 " 31.1" 3.5# 0.0# 0.0# 0.0# 0.0# 0.0# 10.8" 0.0# 203.1" 10
11 484.2" 1432 " 25.9" 2.2# 0.0# 0.0# 0.0# 0.0# 0.0# 5.5# 0.0# 220.8" 11
12 690.7" 1575 " 21.2" 1.3# 0.0# 0.0# 0.0# 0.0# 0.0# 2.5# 0.0# 153.1" 12
13 221.8" 1943 " 18.2" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.6# 0.0# 113.6" 13
14 107.0" 824.3" 24.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 95.5" 14
15 116.9" 533.3" 17.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 84.2" 15
16 11060 $ 513.6" 12.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 120.0" 16
17 35513 $ 733.9" 9.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 165.2" 17
18 17130 $ 478.7" 13.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 117.4" 18
19 3108 " 305.6" 28.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 90.2" 19
20 1225 " 223.3" 45.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 85.9" 20
21 1067 " 177.4" 130.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 175.8" 21
22 894.3" 142.8" 88.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 241.4# 11233 $ 22
23 2023 " 173.7" 64.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0#108935 $ 12131 $ 23
24 3492 " 134.7" 47.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0#144536 $ 2026 " 24
25 1847 " 190.0" 39.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 84138 $ 861.1" 25
26 4802 " 166.7" 199.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 88454 $ 616.4" 26
27 4345 " 137.3" 178.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 48337 $ 569.2" 27
28 67924 $ 214.3" 580.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6994 " 406.9" 28
29 48351 $ 258.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5459 " 28494 $ 29
30 103269 $ 145.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 3018 " 37483 $ 30
31 195029 $ 96.9" 0.0# 0.0# 0.0# 0.0# 45385 $ 31
Mean 16303 $ 3443 $ 89.95" 8.20# 0.00# 0.00# 0.00# 0.00# 0.00# 260.6 #16337 $ 4687 $
Median 894.3 $ 779.1 $ 47.41 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 269.9 $
Maximum 195029 $ 41589 $ 580.9" 69.9# 0.0# 0.0# 0.0# 0.0# 0.0# 3206 #144536 $ 45385 $
Minimum 70.26 $ 134.7 $ 9.448" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 84.17 $
Total 505403 $ 96410 $ 2788 " 245.9# 0.0# 0.0# 0.0# 0.0# 0.0# 8078 #490113 $145290 $
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3420 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 1248328$ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 195029 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2023
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 308636 $ 45004 $ 416.6" 5.4# 35.4" 0.0# 992.8" 0.0# 0.0# 0.0# 0.0# 0.0# 1
2 192563 $ 24841 $ 666.7" 4.4# 30.3" 0.0# 869.1" 0.0# 0.0# 0.0# 0.0# 0.0# 2
3 111600 $ 7065 " 792.3" 709.7# 25.0" 0.0# 438.6" 0.0# 0.0# 0.0# 0.0# 0.0# 3
4 40175 $ 3884 " 484.2" 2264 " 21.0" 0.0# 239.6" 0.0# 0.0# 0.0# 0.0# 0.0# 4
5 15785 " 2644 " 339.8" 1445 " 18.3" 0.0# 152.0" 0.0# 0.0# 0.0# 0.0# 0.0# 5
6 9974 " 1990 " 740.2" 2256 " 16.2" 0.0# 104.9" 0.0# 0.0# 0.0# 0.0# 0.0# 6
7 11144 " 1568 " 419.2" 31037 $ 13.8" 0.0# 74.7" 0.0# 0.0# 0.0# 0.0# 0.0# 7
8 6679 " 1281 " 233.8" 5388 " 11.3" 0.0# 53.9" 0.0# 0.0# 0.0# 0.0# 0.0# 8
9 4423 " 1084 " 212.1" 1518 " 9.2" 0.0# 38.9" 0.0# 0.0# 0.0# 0.0# 0.0# 9
10 4128 " 934.6" 177.9" 820.5" 7.9" 0.0# 28.0" 0.0# 0.0# 0.0# 0.0# 0.0# 10
11 2728 " 843.4" 142.9" 598.1" 6.8" 0.0# 21.3" 0.0# 0.0# 0.0# 0.0# 0.0# 11
12 2041 " 725.6" 113.9" 496.8" 6.0# 0.0# 16.3" 0.0# 0.0# 0.0# 0.0# 0.0# 12
13 1613 " 626.7" 93.9" 6216 " 5.1# 0.0# 12.5" 0.0# 0.0# 0.0# 0.0# 0.0# 13
14 1367 " 534.3" 78.5" 10351 " 4.6# 0.0# 9.7" 0.0# 0.0# 0.0# 0.0# 0.0# 14
15 1557 " 461.5" 64.8" 1837 " 4.1# 0.0# 7.6" 0.0# 0.0# 0.0# 0.0# 0.0# 15
16 1332 " 399.2" 53.2" 796.4" 3.6# 0.0# 5.8# 0.0# 0.0# 0.0# 0.0# 0.0# 16
17 1375 " 348.8" 45.4" 501.2" 3.1# 0.0# 4.4# 0.0# 0.0# 0.0# 0.0# 0.0# 17
18 7834 " 308.5" 41.2" 350.6" 2.6# 0.0# 3.1# 0.0# 0.0# 0.0# 0.0# 0.0# 18
19 8865 " 283.8" 36.2" 259.5" 2.1# 0.0# 2.3# 0.0# 0.0# 0.0# 0.0# 0.0# 19
20 14008 $ 7271 " 38.1" 199.7" 1.6# 0.0# 1.6# 0.0# 0.0# 0.0# 0.0# 0.0# 20
21 20822 $ 7800 " 29.3" 161.0" 1.1# 0.0# 0.9# 0.0# 0.0# 0.0# 0.0# 0.0# 21
22 4962 " 3301 " 24.0" 131.3" 0.8# 0.0# 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 22
23 2718 " 1723 " 20.8" 109.3" 0.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 23
24 1713 " 1058 " 18.4" 93.3" 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 24
25 1159 " 801.2" 16.0" 81.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 25
26 885.3" 594.7" 13.5" 71.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 26
27 11447 $ 464.5" 11.4" 63.1" 0.0# 0.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 27
28 45021 $ 394.1" 9.8" 55.6" 0.0# 0.9# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 28
29 26756 $ 8.4" 47.3" 0.0# 0.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 29
30 24802 $ 7.4" 40.2" 0.0# 4.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 30
31 43071 $ 6.2# 0.0# 0.0# 0.0# 0.0# 0.0# 31
Mean 30038 $ 4223 $ 172.8 # 2264 $ 7.44# 0.21# 99.29# 0.00# 0.00# 0.00# 0.00# 0.00#
Median 7834 $ 996.1 $ 53.24 # 423.7 $ 3.633# 0.000# 5.845# 0.000# 0.000# 0.000# 0.000# 0.000#
Maximum 308636 $ 45004 $ 792.3# 31037 $ 35.4# 4.3# 992.8# 0.0# 0.0# 0.0# 0.0# 0.0#
Minimum 885.3 $ 283.8 $ 6.234# 4.419$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 931183 $118236 $ 5356 # 67908 $ 230.6# 6.2# 3078 # 0.0# 0.0# 0.0# 0.0# 0.0#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3085 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 1125998$ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 308636 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2024
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 0.0# 639.4" 4045 " 1518 " 23.5" 0.0# 0.0# 0.0# 0.0# 52.3" 0.0# 18.2" 1
2 0.0# 479.7" 9834 " 885.3" 20.8" 0.0# 0.0# 0.0# 0.0# 28.6" 0.0# 6.8# 2
3 0.0# 367.8" 14213 $ 623.3" 18.7" 0.0# 0.0# 0.0# 0.0# 14.1" 0.0# 2.4# 3
4 0.0# 287.8" 19364 $ 473.0" 17.0" 0.0# 0.0# 0.0# 0.0# 6.8# 0.0# 246.2# 4
5 0.0# 229.4" 15181 $ 382.4" 15.4" 0.0# 0.0# 0.0# 0.0# 2.8# 0.0# 628.3" 5
6 0.0# 194.6" 7283 " 320.7" 13.3" 0.0# 0.0# 0.0# 0.0# 0.6# 0.0# 914.6" 6
7 0.0# 597.2" 5076 " 270.6" 11.4" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 503.3" 7
8 0.0# 1855 " 4017 " 232.6" 9.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 271.8" 8
9 0.0# 2713 " 2585 " 204.6" 7.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 120.3" 9
10 0.0# 1136 " 2090 " 181.1" 6.6# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 59.7" 10
11 0.0# 591.1" 8113 " 161.5" 5.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 29.3" 11
12 0.0# 363.1" 39830 $ 145.3" 4.3# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 28.6" 12
13 0.0# 4002 $ 7457 " 132.6" 3.4# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 5153 " 13
14 0.0# 24390 $ 2904 " 120.6" 2.5# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 6173 " 14
15 0.0# 4166 " 2438 " 109.4" 1.7# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2464 " 15
16 0.0# 1483 " 1342 " 99.5" 1.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 2350 " 16
17 33991 $ 797.6" 938.4" 90.9" 0.2# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 1147 " 17
18 22637 $ 518.3" 4686 " 82.7" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 739.1" 18
19 23006 $ 364.2" 1762 " 76.1" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 409.8" 19
20 65243 $ 929.6$ 901.1" 70.5" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 265.4" 20
21 88900 $ 79209 $ 600.6" 65.0" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 159.2" 21
22 172798 $ 45946 $ 532.4" 59.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 171.0" 22
23 90532 $ 7657 " 793.8" 54.8" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 86.4" 23
24 27348 $ 3657 " 15965 $ 50.3" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 49.2" 24
25 12223 $ 3239 " 16979 $ 45.9" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 49.9" 25
26 5011 " 2828 " 5110 " 40.2" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 477.1# 64.1" 26
27 8994 " 4614 " 2553 " 36.6" 0.0# 0.0# 0.0# 0.0# 0.0# 0.0# 144.6" 72.1" 27
28 5495 " 1744 " 1613 " 32.6" 0.0# 0.0# 0.0# 0.0# 691.4# 0.0# 528.9" 1363 " 28
29 2545 " 1067 " 1161 " 29.2" 0.0# 0.0# 0.0# 0.0# 186.8" 0.0# 326.1" 2148 " 29
30 1333 " 1554 " 26.2" 0.0# 0.0# 0.0# 0.0# 93.4" 0.0# 53.0" 1256 " 30
31 882.6" 1783 " 0.0# 0.0# 0.0# 0.0# 489.1" 31
Mean 18095 $ 6761 $ 6539 $ 220.7 " 5.25# 0.00# 0.00# 0.00# 32.39# 3.39# 50.99# 885.1 #
Median 0.000$1136 $2904 $ 104.5 " 0.989# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 265.4 #
Maximum 172798 $ 79209 $ 39830 $ 1518 " 23.5# 0.0# 0.0# 0.0# 691.4# 52.3# 528.9# 6173 #
Minimum 0.000$ 194.6 $ 532.4 $ 26.22 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.385#
Total 560939 $196066 $202706 $ 6621 " 162.8# 0.0# 0.0# 0.0# 971.6# 105.1# 1530 # 27438 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2723 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 996540 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 172798 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2025
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 951.4 " 965.6 " 60.45" 74.39" 0.00# 3.36# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1
2 422.6 " 1085 " 48.68" 52.48" 0.00# 1.33# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2
3 405.8 " 995.9 " 40.01" 37.70" 0.00# 0.12# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 3
4 189.9 " 6700 " 57.13" 28.09" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4
5 95.30" 4029 " 32.10" 20.48" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 5
6 54.59" 1194 " 27.01" 15.29" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 6
7 35.52" 2263 " 19.93" 11.57" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7
8 24.02" 3337 " 14.64" 8.90" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 8
9 17.24" 1217 " 11.44" 6.11# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9
10 70.22" 427.1 " 374.6 " 3.69# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2.12# 10
11 19.45" 231.6 " 219.1 " 1.95# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 131.2 # 11
12 4019 " 157.5 " 109.1 " 0.61# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 54.96" 12
13 4925 " 106.2 " 65.86" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 11.89" 13
14 890.1 " 380.2 " 41.34" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 384.6 " 14
15 542.4 "33151 $ 117.0 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2658 # 508.8 " 15
16 15694 $13073 $ 83.34" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1203 " 807.4 " 16
17 7796 " 3926 " 34.89" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 267.3 " 473.1 " 17
18 3617 " 2116 " 19.86" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 94.07" 527.7 " 18
19 1170 " 1027 " 28.38" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 45.73" 209.5 " 19
20 566.1 " 706.1 " 441.5 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2826 " 105.6 " 20
21 326.3 " 516.5 " 390.9 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 387.7 " 55.00" 21
22 664.2 " 355.4 " 1082 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 88.40" 62.02" 22
23 393.2 " 251.7 " 2921 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 38.45" 1213 " 23
24 311.2 " 186.8 " 2064 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 18.91" 562.1 " 24
25 372.0 " 145.1 " 1697 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 9.72" 237.2 " 25
26 342.4 " 119.3 " 553.2 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 4.75# 570.6 " 26
27 2765 " 93.88" 282.4 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2.20# 577.1 " 27
28 1137 " 75.42" 180.1 " 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1.00# 180.5 " 28
29 2316 " 131.8 " 0.00# 7.50# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 721.8 " 29
30 1354 " 102.7 " 0.00# 16.26" 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 7422 " 30
31 1338 " 93.35" 7.25# 0.00# 0.00# 0.00# 2546 " 31
Mean 1704 $2815 $ 366.0 " 8.709# 1.000# 0.160# 0.000# 0.000# 0.000# 0.000# 254.8 # 560.1 #
Median 542.4 $ 835.9 $ 93.35 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 131.2 #
Maximum 15694 $33151 $ 2921 " 74.39# 16.26# 3.36# 0.00# 0.00# 0.00# 0.00# 2826 # 7422 #
Minimum 17.24 $ 75.42 $ 11.44 " 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000#
Total 52824 $78834 $11345 " 261.3 # 31.01# 4.81# 0.00# 0.00# 0.00# 0.00# 7645 #17365 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 461.1 $ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 168310 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 33151 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 18/05/2026
Site 802198 Margaret River - Me No Savvy Year 2026
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4931 " 2933 "17378 $ 255.6 " 2.89# [ ] [ ] [ ] [ ] [ ] [ ] [ ] 1
2 2753 " 870.2 "32634 $ 219.1 " 2.39# [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 860.1 " 488.1 "70407 $ 189.5 " 2.03# [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 592.8 " 285.4 "31611 $ 164.3 " 1.59# [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 309.9 "40630 $17931 $ 142.4 " 1.13# [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 1676 "53299 $12290 " 123.6 " 0.78# [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 1159 "16329 $ 6817 " 107.5 " 640.0 # [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 503.9 "11781 $ 3373 " 93.91" 355.2 " [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 219.4 "53845 $ 2111 " 83.00" 172.9 " [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 313.9 "55811 $ 1431 " 73.89" 109.6 " [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 1820 "66350 $ 1051 " 65.64" 77.31" [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 1148 "37323 $ 815.4 " 56.69" 57.94" [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 490.2 "27071 $ 660.3 " 48.48" 43.88" [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 292.9 "84044 $ 588.2 " 41.35" 33.11" [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 516.0 "56084 $27262 $ 36.15" 25.62" [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 733.5 "47648 $23411 $ 32.06" 20.31" [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 3910 "31520 $ 4929 " 28.67" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 1054 "35572 $ 2492 " 25.73" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 432.8 "14155 "21416 $ 23.04" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 321.1 "15514 $14995 $ 19.99" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 136.4 "24299 $29316 $ 17.21" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 1566 " 8857 " 7005 " 14.88" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 1261 " 3418 " 2631 " 12.80" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 664.5 " 1836 " 1561 " 10.58" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 301.6 " 1240 " 1082 " 8.99" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 173.0 " 4491 " 822.0 " 7.51" [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 104.6 " 7880 " 679.8 " 6.29# [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 65.91"11433 " 557.7 " 5.14# [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 2797 " 447.0 " 4.29# [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 3546 " 367.3 " 3.53# [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 6544 " 303.9 " [ ] [ ] [ ] [ ] [ ] 31
Mean 1329 "25536 $10915 $ 64.06# 96.67# [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median 664.5 "15922 $ 2631 $ 34.11# 29.36# [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Maximum 6544 "84044 $70407 $ 255.6 # 640.0 # [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Minimum 65.91 " 285.4 $ 303.9 $ 3.526# 0.784# [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Total 41198 "715006 $338378 $ 1922 # 1547 # [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 0 0 0 0 15 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8074 $ " ... Relative Uncertainty +/-10%
Ann. Median 650.2 $ # ... Relative Uncertainty +/-15%
Annual Total 1098050$ $ ... Relative Uncertainty +/-20%
Missing Days 229 [ ... Not Available
Maximum Minimum
Daily 84044 $ 0.784$