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Department of Water and Environmental Regulation HYMONTH V128 Output 17/04/2021
Site 607022 Lefroy Brook - Cascades Site 607022
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
1997 [ ] [ ] [ ] [ ] [ ] [ ] [2189 ]19249 "14971 " 3815 & 1724 & 1045 & [7165 ] [42994] 205 1997
1998 399.3& 353.7& 819.3& 988.1& 2012 & 5531 " 7011 "13976 "29769 $ 9598 " 1552 & 870.0& 6073 & 72882& 0 1998
1999 396.7& 252.5& 336.5& 550.9& 1483 &12532 &30703 $24425 "30378 $21338 $ 2590 & 1120 & 10509 & 126110& 0 1999
2000 825.3& 570.9& 517.0& 1116 & 2288 & 4281 &24718 $18291 "16848 $ 3123 & 1495 & 717.8& 6233 & 74796& 0 2000
2001 257.7& 183.3& 215.7& 322.3& 1210 & 2858 & 1762 & 4536 & 5761 " 4392 & 1022 & 1348 & 1989 & 23873& 0 2001
2002 279.8& 101.2& 133.5& 313.6& 569.1& 2376 & 8966 "14868 $13244 $ 6341 $ 2859 $ 244.2$ 4191 & 50298& 0 2002
2003 79.5$ 90.0$ 71.5$ 227.4$ 849.5$ 3113 $13157 $17316 $17846 $ 6825 $ 3105 $ 821.6$ 5292 $ 63505$ 0 2003
2004 153.4$ 179.2$ 160.1$ 264.7$ 1043 $ 6976 $ 9642 $12592 $ 6643 $ 2790 $ 1434 $ 286.3$ 3513 $ 42167$ 0 2004
2005 103.4$ 138.3$ 202.4$ 766.7$ 3788 $10641 $ 7621 $10296 $11108 $ 9863 $ 3396 $ 1635 $ 4963 $ 59561$ 0 2005
2006 456.9$ 164.7$ 275.8$ 1340 $ 2097 $ 1761 $ 5464 $12926 $ 6654 $ 2754 $ 875.1$ 335.5$ 2925 $ 35107 $ 0 2006
2007 186.8$ 102.1$ 144.4$ 307.6$ 854.5$ 2642 $ 9933 $12372 $12617 $ 5092 $ 2747 $ 764.4$ 3980 $ 47764 $ 0 2007
2008 376.1$ 143.5$ 119.3$ 639.1$ 2088 $ 6175 $18741 $12439 $ 8574 $ 5957 $ 6876 $ 4363 $ 5541 $ 66495 $ 0 2008
2009 844.4$ 396.0$ 517.4$ 470.4$ 1173 $ 5122 $26147 $12905 $19700 $ 7529 $ 3252 $ 928.5$ 6582 $ 78986 $ 0 2009
2010 251.7$ 89.2$ 122.7$ 304.0$ 607.5$ 1045 $ 2275 $ 2003 $ 1591 $ 407.2$ 163.4$ 88.0$ 745.8$ 8949 $ 0 2010
2011 95.0$ 59.3$ 80.5$ 102.9$ 128.2$ 529.6$ 2511 $ 8823 $ 4418 $ 3666 $ 1593 $ 188.9$ 1849 $ 22198$ 0 2011
2012 71.3$ 50.6$ 40.9$ 133.7$ 338.5$ 1017 $ 1369 $ 4910 $ 4931 $ 1985 $ 564.5$ 406.4$ 1318 $ 15820$ 0 2012
2013 49.8$ 19.9$ 60.3$ 123.5$ 1234 $ 1638 $ 5691 $15354 $20048 $ 6469 $ 1093 $ 498.2$ 4356 $ 52281$ 0 2013
2014 98.0$ 81.6& 106.7& 182.3$ 1004 $ 2218 $13978 $ 7546 $ 9856 $ 3327 $ 1055 $ 474.4$ 3327 & 39930& 0 2014
2015 107.2$ 91.7$ 149.7$ 351.9$ 766.6$ 1716 $ 3259 $ 7004 $ 3668 $ 785.3$ 271.0$ 171.1& 1528 & 18342& 0 2015
2016 819.6& 205.5$ 144.8$ 470.8$ 2099 $ 3490 $18596 $19837 $16289 # 9968 $ 1617 $ 660.8$ 6183 & 74199& 0 2016
2017 213.2$ 175.2$ 263.1$ 341.8$ 687.2$ 742.4$ 3819 $14294 $ 5423 $ 3927 $ 988.7$ 447.8$ 2610 $ 31324$ 0 2017
2018 235.5$ 140.7$ 192.1$ 294.9$ 514.4$ 1346 $ 9695 $20786 $ 7800 $ 2407 $ 947.7$ 631.3$ 3749 $ 44993$ 0 2018
2019 484.6$ 97.7$ 134.1$ 199.4$ 316.5$ 1439 $ 5481 $ 4242 $ 6684 $ 1235 $ 972.5$ 188.3$ 1789 $ 21476$ 0 2019
2020 150.1& 75.2& 103.9& 161.3$ 574.1$ 1704 $ 5246 $ 6345 $ 9314 $ 2724 $ 1472 $ 507.2$ 2365 & 28379& 0 2020
2021 116.5 $244.3 $375.6 $[167.5 ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [226.0 ][904.0 ] 259 2021
Mean 293.8& 166.9& 220.3& [422.6] 1205 & 3517 &[9916 ]12389 &11839 $ 5263 & 1819 & 781.0& [3960 ][45733 ] Mean
Med. 224.3& 139.5& 147.2& [310.6] 1004 & 2376 &[7316 ]12748 & 9585 $ 3871 & 1484 & 569.2& Med.
Max 844.4& 570.9& 819.3&[1340 ] 3788 &12532 &[30703 ]24425 &30378 $21338 & 6876 & 4363 & [10509 ][126110 ] Max
Min 49.8& 19.9& 40.9& [102.9] 128.2& 529.6&[1369 ] 2003 & 1591 $ 407.2& 163.4& 88.0& [226.0] [904.1] Min
Total 7052& 4007& 5287& [10142] 27730& 80902&[237984] 297343& 284144$ 126328& 43673& 18745& [99012][1143336] 464 Total
OK 100% 100% 100% 98% 100% 100% 97% 100% 100% 100% 100% 100% 100% 100% OK
Cnt 24 24 24 24 23 23 24 24 24 24 24 24 25 25 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