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Department of Water and Environmental Regulation HYMONTH V128 Output 09/08/2026
Site 612001 Collie River East - Coolangatta Farm Site 612001
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
1968 [ ] [ ] [ ] [ ] 158.6& 8228 #13985 #15105 #21418 # 2132 # 81.0& 11.3& [7640 ] [61119] 121 1968
1969 0.0& 0.0& 0.0& 0.0& 73.3& 2884 # 5143 # 7297 # 402.7& 66.8& 17.2& 0.0& 1324 & 15884& 0 1969
1970 0.0& 0.0& 0.0& 0.0& 0.0&14777 &11335 # 7104 # 5085 #12418 # 116.8& 8.1& 4237 & 50844& 0 1970
1971 0.0& 0.0& 231.0& 173.6& 716.5& 2348 & 3632 # 7011 " 6925 "10292 " 8180 & 85.9& 3300 & 39595& 0 1971
1972 0.0& 0.0& 0.0& 0.0& 0.0& 132.2& 1418 & 7754 & 1442 " 197.6" 74.9& 0.6& 918.3& 11020& 0 1972
1973 0.0& 0.0& 0.0& 0.0& 144.6" 3572 "19544 #17152 #11139 " 1249 " 197.6" 5.2" 4417 & 53004& 0 1973
1974 0.3# 0.0# 0.0# 6.3# 2882 #20638 "63996 $58244 $ 3986 " 2105 " 254.3" 16.0# 12677 $ 152128$ 0 1974
1975 7.1# 4.0# 8.3# 34.3# 182.0# 3406 "13882 "11927 " 3861 " 763.1" 60.8# 7.9# 2845 # 34143# 0 1975
1976 46.0# 6.0# 7.7# 55.1# 238.4" 419.4" 747.9" 5033 " 1383 " 367.8" 105.3# 8.3# 701.5# 8418 # 0 1976
1977 2.1$ 0.1$ 0.0$ 1.2$ 60.1$ 446.1$ 2125 $10085 " 910.3$ 2523 $ 487.0$ 4.1$ 1387 $ 16644 $ 0 1977
1978 1.1$ 0.2$ 0.6$ 9.0$ 460.8$ 3896 "21660 " 3712 " 5127 " 5276 $ 42.1$ 48.1$ 3353 $ 40233 $ 0 1978
1979 9.3$ 7.8$ 36.1$ 36.9$ 167.0$ 497.2$ 3728 " 1461 " 622.6$ 269.5$ 139.3$ 6.1$ 581.7$ 6981 $ 0 1979
1980 0.0$ 11.0$ 4.1$ 151.4$ 385.0$ 1635 " 5232 " 8562 " 2514 " 1910 " 196.3$ 58.3$ 1722 $ 20659 $ 0 1980
1981 34.0$ 5.6$ 10.3$ 53.3$ 252.0$ 3958 " 9470 "19870 " 3145 # 853.7$ 2882 $ 65.0$ 3383 $ 40598$ 0 1981
1982 35839 & 370.1$ 147.3$ 115.7$ 254.2$ 899.6$ 3016 " 5379 " 2959 " 1030 $ 131.4$ 146.6$ 4191 & 50288& 0 1982
1983 52.2$ 124.0$ 97.3$ 127.5$ 290.7$11799 $20878 "29162 "42831 " 905.3$ 226.7$ 80.8$ 8881 $ 106576$ 0 1983
1984 38.7$ 16.0$ 54.8$ 260.6$ 1989 $ 7015 " 5051 " 5296 "10569 " 617.8$ 830.2$ 103.7$ 2653 $ 31841$ 0 1984
1985 73.0$ 38.9$ 40.9$ 834.9$ 1390 $ 3721 "16622 "15978 " 3433 " 440.6$ 232.5$ 111.6$ 3576 $ 42917$ 0 1985
1986 33.4$ 93.8$ 246.6$ 113.9$ 543.9$ 1306 $ 3057 " 4654 " 2386 " 795.3$ 229.8$ 103.8$ 1130 $ 13564 $ 0 1986
1987 118.0$ 115.4$ 180.6$ 419.1$ 395.0$ 1043 $ 2488 " 2606 " 731.6$ 332.2$ 230.3$ 153.7$ 734.4$ 8813 $ 0 1987
1988 169.9$ 131.0$ 197.3$ 349.1$ 1285 $15350 "21992 "16067 " 9769 " 6244 " 674.0$ 655.6$ 6074 $ 72883 $ 0 1988
1989 211.2$ 225.3$ 278.3$ 445.5$ 1594 $ 1416 " 9442 "10044 " 3826 " 2097 " 339.9$ 268.5$ 2516 $ 30186 $ 0 1989
1990 235.7$ 176.1$ 265.9$ 511.5$ 899.3$ 2297 "27458 "10696 " 4113 " 1274 $ 371.1$ 118.1$ 4035 $ 48415 $ 0 1990
1991 54.2$ 43.4$ 101.5$ 332.3$ 1195 $ 8506 "20308 "26739 "10094 " 865.2$ 282.2$ 87.0$ 5717 $ 68608$ 0 1991
1992 74.1$ 92.6$ 195.2$ 269.8$ 926.3$10752 $17231 "16755 "13266 " 1501 $ 542.2$ 352.1$ 5163 $ 61958$ 0 1992
1993 235.0$ 216.0$ 6955 $ 523.6$ 814.1" 1412 " 6496 "10293 " 9172 " 1542 " 447.6$ 235.5$ 3195 $ 38341$ 0 1993
1994 117.1$ 92.7$ 73.6$ 93.1$ 729.9$ 2702 " 9417 " 9325 " 2208 $ 312.9$ 37.0$ 17.3$ 2094 $ 25126$ 0 1994
1995 9.8$ 5.4$ 7.8$ 14.0$ 257.1$ 1441 $14501 "11398 "10066 " 1045 $ 121.5$ 177.3$ 3254 $ 39043$ 0 1995
1996 24.1$ 7.1$ 9.5$ 20.2$ 128.8$ 5182 $40951 "34806 "47481 " 5846 " 456.9$ 90.0$ 11250 $ 135003$ 0 1996
1997 12.3$ 16.6$ 20.7$ 45.0$ 294.0$ 1918 " 2150 " 7124 " 1958 " 336.0$ 40.5$ 17.9$ 1161 $ 13933$ 0 1997
1998 7.8$ 4.5$ 49.5$ 49.3$ 151.3$ 2516 $ 5178 "11241 "14133 " 2031 $ 75.2$ 14.4$ 2954 $ 35451$ 0 1998
1999 6.9$ 5.4$ 5.5$ 11.0$ 446.0$ 2759 $ 7834 " 9478 "10771 " 7912 " 100.8$ 23.3$ 3279 $ 39353$ 0 1999
2000 25.9$ 7.8" 8.5" 17.3" 36.1" 689.7"14226 "11217 " 8497 " 216.2" 38.4" 12.1" 2916 $ 34992$ 0 2000
2001 7.13" 16.63" 15.82" 6.06" 67.06" 159.2 " 433.8 "2471 "1185 " 419.5 " 33.58" 52.65" 405.6 " 4867 " 0 2001
2002 5.49" 5.45" 5.83" 4.86" 6.65" 900.4 "5291 "5701 "5438 "1289 " 110.2 " 27.36" 1565 "18785 " 0 2002
------------------ 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
Department of Water and Environmental Regulation HYMONTH V128 Output 09/08/2026
Site 612001 Collie River East - Coolangatta Farm Site 612001
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
2003 7.4" 3.3" 2.7" 5.6" 209.3# 2098 " 7557 "11060 " 6597 " 1292 " 96.2" 2.7" 2411 # 28931# 0 2003
2004 27.1" 1.5" 1.8" 2.7" 125.4" 3568 " 6435 "14557 " 2729 " 370.0" 217.5" 9.8" 2337 " 28046" 0 2004
2005 9.3" 3.9" 0.0" 458.6" 9155 "11582 " 4173 "10064 " 9389 " 3903 " 199.6" 21.2" 4080 " 48959" 0 2005
2006 10.9" 1.8" 3.2" 11.0" 22.0" 54.6" 444.2" 4271 " 1036 " 88.4" 6.2" 3.6" 496.0" 5952 " 0 2006
2007 2.3" 0.8" 1.2" 10.7" 55.0" 238.5" 5927 "12999 " 8922 " 2400 " 24.5" 9.5" 2549 " 30591 " 0 2007
2008 1.4" 2.4" 1.8" 95.7" 815.4" 2477 "12540 " 5502 " 929.7" 400.6" 89.8" 32.9" 1907 " 22889 " 0 2008
2009 0.5# 0.1# 0.6" 2.0" 49.9" 4655 "13466 "10843 "10484 " 797.8" 50.6" 7.5" 3363 # 40357 # 0 2009
2010 11.5" 2.3" 110.6" 127.0" 235.4$ 430.8" 1324 " 596.1" 302.5" 483.6" 677.3" 664.6" 413.8$ 4965 $ 0 2010
2011 1194 " 1138 " 1037 " 1211 " 1611 " 4442 " 7634 "13619 " 7129 " 2602 " 2518 $ 1329 $ 3789 $ 45462$ 0 2011
2012 1616 " 1597 " 1647 " 1640 " 1458 " 3240 " 2190 " 3160 " 4513 " 1811 " 1425 " 6411 $ 2559 $ 30707$ 0 2012
2013 1558 " 698.8" 277.3$ 806.1" 2327 " 1335 " 4486 "10556 "19952 " 2786 " 1210 " 1111 " 3925 $ 47102$ 0 2013
2014 981.3" 650.8" 1067 " 1104 " 2086 " 2155 "10264 " 4563 " 6038 " 1188 " 81.7" 424.6" 2550 " 30602" 0 2014
2015 848.3" 344.9" 537.7" 990.4" 956.7" 1072 " 1349 " 1850 " 1732 " 787.2" 293.3" 427.8" 932.4" 11189" 0 2015
2016 786.3" 477.1" 754.4" 780.8" 1575 " 1915 " 3742 "10769 " 4160 " 2471 " 522.1" 623.6" 2381 " 28576" 0 2016
2017 507.6" 741.4" 510.2" 432.5# 696.3" 777.6" 3507 "14944 " 2249 " 745.3" 422.6" 328.5" 2155 # 25862# 0 2017
2018 1340 " 499.0" 260.0" 421.4" 627.4" 2355 "11370 "14445 " 2637 " 923.3" 372.7" 116.7" 2947 " 35368" 0 2018
2019 203.1" 146.8" 204.8" 282.9" 261.5" 1471 " 1718 " 2416 " 4992 " 336.4" 194.5" 96.7" 1027 " 12324" 0 2019
2020 114.2" 83.5" 159.9" 153.8" 467.6" 1682 " 3377 " 2633 " 4581 " 367.1" 328.2" 93.6" 1170 " 14040" 0 2020
2021 24.6" 189.6" 291.7" 286.0" 1469 " 1920 "23046 "16687 " 5967 " 1661 " 249.4" 125.8" 4326 " 51917 " 0 2021
2022 63.5" 44.5" 40.4" 64.6" 186.9" 783.4" 3217 "13652 " 1916 " 398.6" 281.8" 76.2" 1727 " 20724 " 0 2022
2023 43.3" 28.0" 39.5" 116.1" 23.2" 635.3" 1234 " 4060 " 2258 " 91.6" 24.2" 109.0& 721.9& 8662 & 0 2023
2024 74.0" 57.6" 127.7" 143.6" 321.1" 1596 $ 4870 "11888 " 2264 " 648.6" 133.3" 165.7" 1857 $ 22289 $ 0 2024
2025 171.3" 153.3" 219.9" 333.8" 381.2& 752.9$ 2285 " 7590 " 3915 " 517.3" 2087 " 879.1" 1607 & 19285 & 0 2025
2026 274.2 " 176.8 " 277.6 " 433.2 $ 391.8 "1269 "2255 $[191.4 ] [ ] [ ] [ ] [ ] [658.5 ][5268 ] 146 2026
Mean 815.8 & 153.1 & 290.2 & 258.6 & 761.4 &3443 &9633 &[10842 ]6854 &1803 & 515.4 & 280.1 & [3002 ][35462 ] Mean
Med. 33.66& 16.63& 45.20& 115.9 & 381.2 &1920 &5291 &[10064 ]4137 & 914.3 & 208.5 & 83.33& Med.
Max 35839 & 1597 & 6955 & 1640 & 9155 &20638 &63996 &[58244 ]47481 &12418 & 8180 & 6411 & [12677 ][152128 ] Max
Min 0.0& 0.0& 0.0& 0.0& 0.0& 54.6& 433.8& [191.4] 302.5& 66.8& 6.2& 0.0& [405.6] [4867 ] Min
Total 47319& 8882& 16829& 14999& 44920& 203123& 568325&[639662] 397541& 104547& 29891& 16245& [177123][2092282] 267 Total
OK 100% 100% 100% 100% 100% 100% 100% 99% 100% 100% 100% 100% 100% 100% OK
Cnt 58 58 58 58 59 59 59 59 58 58 58 58 59 59 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