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Department of Water and Environmental Regulation HYMONTH V128 Output 13/08/2026
Site 611226 Preston River - Donnybrook Dawson Rd Site 611226
VarFrom 10.00 Stage - SL in Metres
VarTo 151.00 Total Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Mean Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Total Days Yr
2019 [ ] [ ] [ ] [ ] [15.4] 669.4$ 2443 $ 2706 $ 9623 $ 633.0$ 216.0& 167.6$ [2059 ] [16474] 148 2019
2020 184.9$ 168.3$ 141.1$ 88.1$ 113.6$ 1391 $14212 " 9429 "13922 & 2052 $ 595.7$ 124.1$ 3535 & 42422& 0 2020
2021 191.4$ 228.5$ 219.7$ 210.2$ 454.5$ 2647 $24558 #22223 " 9242 " 6919 $ 1098 $ 179.6$ 5681 $ 68171$ 0 2021
2022 80.9& 104.9& 103.3$ 56.5& 102.9& 288.9$ 8461 $21108 " 3395 $ 868.7$ 258.6$ 147.1& 2915 & 34976& 0 2022
2023 159.9$ 162.2$ 155.8$ 147.6$ 88.9& 149.7$ 980.2$ 7783 $ 4459 $ 686.8$ 99.1& 179.3& 1254 & 15052& 0 2023
2024 264.4$ 73.4& 74.0& 24.4& 45.2& 307.0$ 3258 $23771 # 5999 $ 1212 $ 1162 ^ 71.6^ 3022 ^ 36262^ 0 2024
2025 31.7^ 67.5& 52.7& 75.2& 49.4& 154.4$ 8988 $28526 #15811 # 1988 $ 369.5$ 92.1& 4684 ^ 56205^ 0 2025
2026 88.33& 73.30^ 57.61^ 60.86^ 70.74$ 621.5 $4458 $[1098 ] [ ] [ ] [ ] [ ] [816.0 ][6528 ] 142 2026
Mean 143.1 ^ 125.4 ^ 114.9 ^ 94.69^[117.6 ] 778.6 $8420 $[14581 ]8922 &2052 $ 542.7 ^ 137.4 ^ [2996 ][34511 ] Mean
Med. 159.9 ^ 104.9 ^ 103.3 ^ 75.19^ [79.80] 464.2 $6459 $[15269 ]9242 &1212 $ 369.5 ^ 147.1 ^ Med.
Max 264.4^ 228.5^ 219.7^ 210.2^ [454.5] 2647 $24558 $[28526 ]15811 & 6919 $ 1162 ^ 179.6^ [5681 ][68171 ] Max
Min 31.7^ 67.5^ 52.7^ 24.4^ [15.4] 149.7$ 980.2$[1098 ] 3395 & 633.0$ 99.1^ 71.6^ [816.0] [6528 ] Min
Total 1002 ^ 878.0^ 804.2^ 662.8^ [940.6] 6229 $67357 $[116644]62452 &14361 $ 3799 ^ 961.5^ [23966 ][276090 ] 290 Total
OK 100% 100% 100% 100% 89% 100% 100% 92% 100% 100% 100% 100% 98% 98% OK
Cnt 7 7 7 7 8 8 8 8 7 7 7 7 8 8 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available
^ ... Relative Uncertainty +/-50%