Columbia River DART
Adult Passage Inventory
Rock Island Wild Steelhead
All Years
Species Year Data Points Day Range Date Range Annual Count View
Species Year Data Points Day Range Date Range Annual Count View
Wild Steelhead 2024* 35 1-113 2024-01-01 : 2024-04-22 50 Graph Data Table
Wild Steelhead 2023 201 5-342 2023-01-05 : 2023-12-08 2677 Graph Data Table
Wild Steelhead 2022 190 18-331 2022-01-18 : 2022-11-27 1976 Graph Data Table
Wild Steelhead 2021 186 70-341 2021-03-11 : 2021-12-07 1559 Graph Data Table
Wild Steelhead 2020 199 4-333 2020-01-04 : 2020-11-28 2816 Graph Data Table
Wild Steelhead 2019 192 104-346 2019-04-14 : 2019-12-12 2539 Graph Data Table
Wild Steelhead 2018 163 104-318 2018-04-14 : 2018-11-14 2133 Graph Data Table
Wild Steelhead 2017 157 106-319 2017-04-16 : 2017-11-15 2374 Graph Data Table
Wild Steelhead 2016 170 105-318 2016-04-14 : 2016-11-13 2540 Graph Data Table
Wild Steelhead 2015 186 105-319 2015-04-15 : 2015-11-15 5980 Graph Data Table
Wild Steelhead 2014 198 104-319 2014-04-14 : 2014-11-15 7116 Graph Data Table
Wild Steelhead 2013 198 104-319 2013-04-14 : 2013-11-15 6063 Graph Data Table
Wild Steelhead 2012 204 105-320 2012-04-14 : 2012-11-15 6507 Graph Data Table
Wild Steelhead 2011 175 104-319 2011-04-14 : 2011-11-15 8554 Graph Data Table
Wild Steelhead 2010 185 104-319 2010-04-14 : 2010-11-15 10504 Graph Data Table
Wild Steelhead 2009 184 104-319 2009-04-14 : 2009-11-15 12095 Graph Data Table
Wild Steelhead 2008 203 105-320 2008-04-14 : 2008-11-15 6194 Graph Data Table
Wild Steelhead 2007 166 104-319 2007-04-14 : 2007-11-15 5631 Graph Data Table
Wild Steelhead 2006 162 104-317 2006-04-14 : 2006-11-13 4090 Graph Data Table
Wild Steelhead 2005 196 105-318 2005-04-15 : 2005-11-14 6446 Graph Data Table
Wild Steelhead 2004 210 105-319 2004-04-14 : 2004-11-14 14191 Graph Data Table
Wild Steelhead 2003 139 107-315 2003-04-17 : 2003-11-11 5554 Graph Data Table
Wild Steelhead 2002 156 104-318 2002-04-14 : 2002-11-14 4938 Graph Data Table
Wild Steelhead 2001 181 104-318 2001-04-14 : 2001-11-14 16253 Graph Data Table
Wild Steelhead 2000 160 107-319 2000-04-16 : 2000-11-14 4420 Graph Data Table
Wild Steelhead 1999 151 105-317 1999-04-15 : 1999-11-13 1743 Graph Data Table
* Incomplete data year.