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Department of Water and Environmental Regulation HYANN V83 Output 19/04/2021 Site 616006 Brockman River - Tanamerah Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 1980 7657 157 34 1981 40570 4 1982 11870 27 1983 34710 5 1984 17410 20 1985 3755 40 1986 22960 14 1987 22500 16 1988 26540 12 1989 9798 30 1990 13370 23 1991 28430 8 1992 30620 7 1993 24470 13 1994 13370 24 1995 56340 1 1996 32640 6 1997 12690 25 1998 20080 18 1999 53760 2 2000 19180 19 2001 9394 32 2002 8184 33 2003 27100 10 2004 12100 26 2005 26840 11 2006 6951 35 2007 6923 36 2008 9700 31 2009 21020 17 2010 3724 41 2011 10880 29 2012 4665 38 2013 13520 22 2014 17230 21 2015 5250 37 2016 28390 9 2017 22820 15 2018 41030 3 2019 11430 28 2020 3935 39 2021 2126 258 42 Total 795900 415 Minimum 2126 Maximum 56340 Mean 18950 Median 15370