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Department of Water and Environmental Regulation HYMONTH V128 Output 09/08/2026
Site 602199 Goodga River - Black Cat Site 602199
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
1964 10.28 & 2.610& 3.411& 25.17 & 34.24 &148.9 &537.4 #508.7 #219.0 #901.6 & 71.56 # 57.22 # 210.0 &2520 & 0 1964
1965 8.838$ 8.756$ 24.07 $ 34.32 #138.9 #208.1 #179.5 #437.8 #232.1 #385.5 #318.0 #109.9 # 173.8 $2086 $ 0 1965
1966 16.89$ 10.25$ 10.81$ 55.74$ 143.2 # 316.7 # 392.4 # 366.6 #1147 $ 316.6 # 75.71# 50.26# 241.8 $ 2902 $ 0 1966
1967 19.92$ 11.72$ 74.27$ 99.34# 313.7 # 282.5 #1505 $1293 $ 258.3 # 155.4 # 53.50# 35.79# 341.9 $ 4103 $ 0 1967
1968 21.11$ 30.85$ 592.6 & 327.2 # 455.6 #1017 $ 803.5 #1288 $1035 $ 311.8 # 120.1 # 52.68# 504.7 & 6056 & 0 1968
1969 24.38# 19.28# 22.00$ 111.7 # 146.2 # 333.5 # 483.1 # 369.3 # 286.3 # 108.0 # 75.15# 36.43# 167.9 $ 2015 $ 0 1969
1970 22.65# 41.51# 33.56# 246.3 # 163.0 # 327.1 # 328.5 # 524.6 # 860.8 & 312.1 # 114.7 # 68.13# 253.6 & 3043 & 0 1970
1971 30.78# 39.51# 69.56# 119.3 # 799.4 $ 298.0 # 421.1 # 448.2 # 512.1 $ 706.8 #1716 $ 128.8 # 440.8 $ 5289 $ 0 1971
1972 48.74# 31.48# 47.75# 97.89# 151.8 # 229.6 # 635.4 # 754.8 # 286.7 # 268.7 # 55.71# 33.71# 220.2 # 2642 # 0 1972
1973 17.53$ 15.08$ 21.96# 123.9 ! 161.1 ! 297.8 # 420.5 # 764.6 $ 430.8 # 476.5 # 619.0 & 75.42# 285.4 ! 3424 ! 0 1973
1974 26.63# 32.94# 63.48# 211.2 ! 232.8 ! 292.3 # 747.4 $ 440.7 $ 259.0 ! 220.1 ! 152.2 ! 41.29# 226.7 ! 2720 ! 0 1974
1975 21.68$ 17.06! 25.96! 201.2 # 347.5 # 329.3 # 726.0 $ 744.9 # 308.2 # 392.5 # 142.4 # 35.32# 274.3 ! 3292 ! 0 1975
1976 81.68# 32.98# 36.49# 171.4 # 222.3 # 376.6 # 571.8 # 447.1 # 292.6 # 743.3 # 236.7 # 55.40# 272.4 # 3269 # 0 1976
1977 31.97# 27.66# 31.30# 68.35# 311.2 # 289.0 # 326.6 # 810.3 $ 429.3 #1127 $ 340.7 $ 113.0 # 325.6 $ 3907 $ 0 1977
1978 132.6 # 78.41# 50.15# 94.88# 333.1 #1859 &3156 & 729.1 #1135 $ 670.7 $ 151.8 # 128.4 $ 709.9 & 8519 & 0 1978
1979 42.14$ 96.45$ 101.1 $ 121.7 # 446.6 # 537.2 # 992.5 "2437 &1219 # 529.0 # 358.5 # 71.52$ 579.5 & 6954 & 0 1979
1980 52.53$ 66.24$ 63.89$ 231.4 # 196.0 # 391.8 # 787.2 # 532.6 # 276.8 # 548.1 # 165.3 # 76.31$ 282.3 $ 3388 $ 0 1980
1981 41.73$ 37.23$ 49.79$ 128.5 # 297.0 # 665.7 !1121 " 911.4 " 302.3 # 254.2 # 138.7 # 59.43$ 333.9 ! 4007 ! 0 1981
1982 443.2 $ 94.85# 359.2 $ 149.9 # 215.9 # 494.9 # 812.0 # 541.0 " 277.4 # 150.9 # 145.3 # 67.32# 312.7 $ 3752 $ 0 1982
1983 36.92# 35.91$ 52.84# 100.0 # 129.5 # 293.3 # 430.4 # 320.6 # 382.9 # 300.0 # 129.6 # 80.76# 191.1 $ 2293 $ 0 1983
1984 34.89$ 29.99$ 54.79# 78.11# 194.4 # 308.9 # 554.4 # 699.8 " 631.5 " 269.1 # 151.4 # 62.39$ 255.8 $ 3070 $ 0 1984
1985 74.24$ 38.04$ 138.8 $ 242.6 # 270.5 # 256.7 #1421 & 854.4 " 413.8 # 326.8 # 150.0 # 85.91# 356.1 & 4273 & 0 1985
1986 41.47$ 60.66! 80.79$ 71.42# 331.9 # 301.2 # 890.1 " 788.0 "1368 & 369.5 # 127.2 # 84.63# 376.2 ! 4514 ! 0 1986
1987 52.33$ 30.46$ 57.95$ 166.7 # 352.8 # 322.2 # 518.1 # 413.7 # 288.2 # 240.8 # 226.1 # 90.31! 230.0 ! 2760 ! 0 1987
1988 50.36$ 31.81$ 54.87$ 76.71$ 808.9 #1347 #1255 " 688.7 " 451.9 # 270.4 # 133.5 # 77.13$ 437.2 $ 5246 $ 0 1988
1989 218.8 $ 86.93# 91.39# 289.4 # 406.9 # 566.0 " 914.7 " 816.3 " 403.3 " 638.8 " 163.0 # 74.50$ 389.2 $ 4670 $ 0 1989
1990 104.4 $ 113.4 $ 151.8 # 189.0 " 462.2 # 636.7 #1461 $ 617.9 " 373.0 " 707.8 # 238.7 " 99.41# 429.6 $ 5156 $ 0 1990
1991 76.45$ 59.53$ 93.74# 114.5 # 236.2 " 363.4 "2196 & 792.8 " 444.3 " 244.4 " 229.5 # 95.00# 412.1 & 4946 & 0 1991
1992 69.38$ 146.1 $ 125.1 $ 144.3 " 280.7 " 467.0 " 475.5 "3274 &1552 $ 533.8 " 634.1 # 167.9 # 655.9 & 7870 & 0 1992
1993 85.87$ 70.24$ 240.1 $ 185.6 " 785.8 #1053 #1426 #1141 # 515.9 " 484.0 " 232.1 ! 102.4 ! 526.8 ! 6322 ! 0 1993
1994 87.59! 78.85$ 90.04# 124.9 # 687.5 $ 733.3 # 510.9 " 916.2 # 562.3 # 378.7 " 175.3 " 97.84# 370.3 ! 4443 ! 0 1994
1995 83.91# 67.69$ 91.50# 119.1 # 312.0 " 480.3 # 523.7 " 440.8 " 635.0 # 357.3 # 162.5 # 200.2 # 289.5 $ 3474 $ 0 1995
1996 104.7 # 74.59$ 94.27# 119.9 # 183.2 " 262.3 " 447.0 " 622.3 # 793.9 # 474.1 # 192.8 " 128.5 # 291.5 $ 3497 $ 0 1996
1997 63.84$ 134.9 $ 129.6 # 134.0 " 245.5 " 390.1 " 520.6 " 711.6 #1237 # 281.8 " 163.1 " 113.6 # 343.8 $ 4126 $ 0 1997
1998 59.92$ 48.34! 118.8 ! 173.9 ! 160.6 ! 311.0 ! 386.0 ! 576.8 ! 374.2 ! 195.4 ! 165.2 ! 139.1 # 225.8 ! 2709 ! 0 1998
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
" ... 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 602199 Goodga River - Black Cat Site 602199
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
1999 100.6 # 78.47 #107.5 # 98.71 #303.4 #537.5 "530.1 "597.0 "695.1 #507.3 #165.4 "112.0 # 319.4 #3833 # 0 1999
2000 131.0 # 97.14 #198.1 #162.3 #281.3 "295.2 "628.0 "598.0 "409.1 #157.2 #106.7 # 75.82 $ 261.7 $3140 $ 0 2000
2001 69.09$ 54.99$ 75.80$ 85.34# 208.6 # 262.8 " 370.0 # 396.9 " 523.8 # 303.1 " 157.8 #1033 & 295.1 & 3541 & 0 2001
2002 98.75# 63.53$ 70.55$ 260.4 # 163.0 " 342.0 # 413.0 # 502.9 # 362.9 " 228.2 " 117.5 # 74.49$ 224.8 $ 2697 $ 0 2002
2003 49.93$ 77.21$ 68.20$ 167.2 # 190.4 # 304.2 # 554.8 # 888.7 & 999.6 & 529.6 # 166.3 # 101.1 # 341.4 & 4097 & 0 2003
2004 71.93# 203.9 & 87.65# 114.8 # 196.8 # 358.5 # 418.6 # 483.2 # 325.0 # 124.2 # 104.3 # 85.51$ 214.5 & 2575 & 0 2004
2005 41.60$ 75.60$ 78.17$ 731.3 & 454.5 #2012 & 733.9 # 517.7 # 477.7 # 270.0 # 186.6 # 112.6 # 474.3 & 5692 & 0 2005
2006 94.54 # 64.58 # 94.72 $190.7 #186.9 #223.8 #451.3 #231.3 #162.6 #120.7 # 91.65 # 59.11 $ 164.3 $1972 $ 0 2006
2007 52.88 $ 34.65 $ 61.21 $105.7 #169.5 #402.7 $474.2 #460.5 #506.1 #245.4 $120.5 $131.5 $ 230.4 $2765 $ 0 2007
2008 100.2 $ 85.26 $ 90.58 $191.1 $190.8 $294.2 #487.6 #523.9 $298.7 #453.5 #837.0 &153.7 # 308.9 &3707 & 0 2008
2009 57.84 $ 50.02 $ 87.20 #142.8 #166.9 $529.4 #750.0 $736.9 $845.5 #258.5 #165.5 # 79.90 # 322.5 $3870 $ 0 2009
2010 53.06 $ 42.85 $ 55.89 $129.2 #155.2 #278.6 #466.7 #378.6 #284.5 #160.4 #128.9 # 76.77 # 184.2 $2211 $ 0 2010
2011 88.58$ 63.01# 56.10$ 67.82$ 257.5 # 295.3 # 670.8 # 549.5 # 414.1 # 470.3 $ 282.8 # 213.8 # 285.8 $ 3430 $ 0 2011
2012 69.32$ 45.08$ 44.14$ 69.60$ 134.0 #1566 & 676.5 # 475.2 # 673.5 # 186.1 # 188.5 # 147.0 # 356.2 & 4275 & 0 2012
2013 67.24# 42.70$ 291.5 $ 142.7 # 275.1 # 393.6 #1234 &1023 $1378 & 405.3 # 138.2 # 108.9 # 458.3 & 5499 & 0 2013
2014 59.47# 51.08$ 60.22$ 83.60# 172.8 # 234.2 # 523.0 # 221.1 # 230.2 # 368.7 & 143.3 # 82.57# 185.9 & 2230 & 0 2014
2015 42.69$ 32.95$ 70.16$ 314.1 & 192.0 # 223.8 # 370.9 # 513.9 # 333.9 # 135.3 # 100.6 # 143.3 # 206.1 & 2474 & 0 2015
2016 113.7 $ 72.04$ 90.78# 150.6 # 260.7 # 490.4 # 562.4 # 603.6 # 517.7 # 363.6 # 125.3 # 104.2 # 287.9 $ 3455 $ 0 2016
2017 58.90$ 96.37$ 108.1 # 160.7 # 154.0 # 423.9 & 603.4 #1465 &1390 & 335.9 # 121.7 # 128.4 # 420.5 & 5046 & 0 2017
2018 69.00# 50.31$ 57.84$ 76.86# 92.58# 156.6 # 286.8 # 707.9 # 276.8 # 197.1 # 106.0 # 79.28# 179.7 $ 2157 $ 0 2018
2019 46.75$ 36.63$ 71.64$ 101.3 # 110.1 # 165.9 # 365.5 # 432.5 # 204.2 # 141.5 # 109.8 # 45.64$ 152.6 $ 1831 $ 0 2019
2020 40.26$ 35.54$ 58.68$ 63.54$ 165.0 # 190.7 # 266.0 #1370 & 369.3 # 150.6 # 199.7 # 82.12# 249.3 & 2992 & 0 2020
2021 51.75$ 78.31$ 70.14# 205.3 #1053 & 912.1 $1489 $ 737.8 $ 891.2 $ 565.6 # 186.3 # 88.85# 527.4 & 6329 & 0 2021
2022 63.04$ 48.74# 84.11# 195.5 # 226.2 # 303.1 # 400.4 # 770.5 # 354.1 # 689.7 & 402.9 # 101.1 # 303.3 & 3639 & 0 2022
2023 65.19# 46.68$ 68.14$ 228.6 # 145.8 #1297 & 750.0 & 995.5 & 328.5 # 148.0 # 111.2 # 68.03# 354.4 & 4253 & 0 2023
2024 65.98# 42.57$ 61.90$ 73.00# 135.2 # 211.1 # 276.9 # 284.4 # 184.2 # 123.8 # 65.52# 41.68$ 130.5 $ 1566 $ 0 2024
2025 33.36$ 31.01$ 73.15$ 140.4 $ 129.0 # 333.5 # 840.9 $ 689.1 # 837.7 $ 184.5 # 182.7 # 76.22# 296.0 $ 3552 $ 0 2025
2026 50.40 $ 33.43 $ 78.81 $ 85.39 #146.1 #338.1 #309.8 #[60.02 ] [ ] [ ] [ ] [ ] [137.8 ][1102 ] 146 2026
Mean 67.42 ! 56.14 ! 91.57 !150.6 !274.2 !478.8 !710.8 ![718.1 ]555.9 !362.5 !211.9 !106.5 ! [314.5 ][3765 ] Mean
Med. 57.84 ! 48.34 ! 70.55 !128.5 !208.6 !329.3 !537.4 ![603.6 ]414.0 !311.9 !152.0 ! 83.60 ! Med.
Max 443.2 ! 203.9 ! 592.6 ! 731.3 !1053 !2012 !3156 ![3274 ]1552 !1127 !1716 !1033 ! [709.9 ][8519 ] Max
Min 8.84! 2.61! 3.41! 25.17! 34.24! 148.9 ! 179.5 ! [60.02] 162.6 ! 108.0 ! 53.50! 33.71! [130.5 ][1102 ] Min
Total 4247 ! 3537 ! 5769 ! 9488 !17274 !30164 !44782 ![45239 ]34469 !22476 !13138 ! 6603 ! [19811 ][237186 ] 146 Total
OK 100% 100% 100% 100% 100% 100% 100% 99% 100% 100% 100% 100% 100% 100% OK
Cnt 63 63 63 63 63 63 63 63 62 62 62 62 63 63 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available