Columbia River DART
Adult Passage Inventory
Ice Harbor 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
Steelhead 2024* 49 1-58 2024-01-01 : 2024-02-27 262 Graph Data Table
Steelhead 2023 292 60-365 2023-03-01 : 2023-12-31 72370 Graph Data Table
Steelhead 2022 192 91-304 2022-04-01 : 2022-10-31 69204 Graph Data Table
Steelhead 2021 192 91-304 2021-04-01 : 2021-10-31 38570 Graph Data Table
Steelhead 2020 190 92-305 2020-04-01 : 2020-10-31 56210 Graph Data Table
Steelhead 2019 229 1-304 2019-01-01 : 2019-10-31 31824 Graph Data Table
Steelhead 2018 295 60-365 2018-03-01 : 2018-12-31 48262 Graph Data Table
Steelhead 2017 202 91-304 2017-04-01 : 2017-10-31 61961 Graph Data Table
Steelhead 2016 210 92-305 2016-04-01 : 2016-10-31 94473 Graph Data Table
Steelhead 2015 213 91-304 2015-04-01 : 2015-10-31 128521 Graph Data Table
Steelhead 2014 271 1-304 2014-01-01 : 2014-10-31 151966 Graph Data Table
Steelhead 2013 301 60-365 2013-03-01 : 2013-12-31 116162 Graph Data Table
Steelhead 2012 214 92-305 2012-04-01 : 2012-10-31 105269 Graph Data Table
Steelhead 2011 209 91-304 2011-04-01 : 2011-10-31 198805 Graph Data Table
Steelhead 2010 212 91-304 2010-04-01 : 2010-10-31 206959 Graph Data Table
Steelhead 2009 213 91-304 2009-04-01 : 2009-10-31 328105 Graph Data Table
Steelhead 2008 207 92-305 2008-04-01 : 2008-10-31 172453 Graph Data Table
Steelhead 2007 242 60-304 2007-03-01 : 2007-10-31 157620 Graph Data Table
Steelhead 2006 229 60-304 2006-03-01 : 2006-10-31 124812 Graph Data Table
Steelhead 2005 240 60-304 2005-03-01 : 2005-10-31 156920 Graph Data Table
Steelhead 2004 229 61-305 2004-03-01 : 2004-10-31 171658 Graph Data Table
Steelhead 2003 236 60-304 2003-03-01 : 2003-10-31 191675 Graph Data Table
Steelhead 2002 206 91-304 2002-04-01 : 2002-10-31 202173 Graph Data Table
Steelhead 2001 209 91-304 2001-04-01 : 2001-10-31 255720 Graph Data Table
Steelhead 2000 207 92-305 2000-04-01 : 2000-10-31 120256 Graph Data Table
Steelhead 1999 204 91-304 1999-04-01 : 1999-10-31 80267 Graph Data Table
Steelhead 1998 198 91-304 1998-04-01 : 1998-10-31 77644 Graph Data Table
Steelhead 1997 254 91-349 1997-04-01 : 1997-12-15 103830 Graph Data Table
Steelhead 1996 197 92-305 1996-04-01 : 1996-10-31 97250 Graph Data Table
Steelhead 1995 208 91-304 1995-04-01 : 1995-10-31 92026 Graph Data Table
Steelhead 1994 211 91-304 1994-04-01 : 1994-10-31 51704 Graph Data Table
Steelhead 1993 214 91-304 1993-04-01 : 1993-10-31 73107 Graph Data Table
Steelhead 1992 213 92-305 1992-04-01 : 1992-10-31 160614 Graph Data Table
Steelhead 1991 207 91-304 1991-04-01 : 1991-10-31 123762 Graph Data Table
Steelhead 1990 206 91-304 1990-04-01 : 1990-10-31 54758 Graph Data Table
Steelhead 1989 213 91-304 1989-04-01 : 1989-10-31 151101 Graph Data Table
Steelhead 1988 213 92-305 1988-04-01 : 1988-10-31 99714 Graph Data Table
Steelhead 1987 210 91-304 1987-04-01 : 1987-10-31 74491 Graph Data Table
Steelhead 1986 220 74-304 1986-03-15 : 1986-10-31 144292 Graph Data Table
Steelhead 1985 242 60-304 1985-03-01 : 1985-10-31 128477 Graph Data Table
Steelhead 1984 203 92-305 1984-04-01 : 1984-10-31 93891 Graph Data Table
Steelhead 1983 177 91-304 1983-04-01 : 1983-10-31 88485 Graph Data Table
Steelhead 1982 234 60-304 1982-03-01 : 1982-10-31 73405 Graph Data Table
Steelhead 1981 267 60-334 1981-03-01 : 1981-11-30 41290 Graph Data Table
Steelhead 1980 263 61-335 1980-03-01 : 1980-11-30 50221 Graph Data Table
Steelhead 1979 245 68-332 1979-03-09 : 1979-11-28 23117 Graph Data Table
Steelhead 1978 224 91-334 1978-04-01 : 1978-11-30 27142 Graph Data Table
Steelhead 1977 212 91-304 1977-04-01 : 1977-10-31 54820 Graph Data Table
Steelhead 1976 205 92-305 1976-04-01 : 1976-10-31 23885 Graph Data Table
Steelhead 1975 202 91-304 1975-04-01 : 1975-10-31 16218 Graph Data Table
Steelhead 1974 201 91-304 1974-04-01 : 1974-10-31 12528 Graph Data Table
Steelhead 1973 213 91-304 1973-04-01 : 1973-10-31 38311 Graph Data Table
Steelhead 1972 197 92-305 1972-04-01 : 1972-10-31 63593 Graph Data Table
Steelhead 1971 241 61-304 1971-03-02 : 1971-10-31 67028 Graph Data Table
Steelhead 1970 272 91-365 1970-04-01 : 1970-12-31 53888 Graph Data Table
Steelhead 1969 309 2-340 1969-01-02 : 1969-12-06 63889 Graph Data Table
Steelhead 1968 271 92-366 1968-04-01 : 1968-12-31 82383 Graph Data Table
Steelhead 1967 213 92-304 1967-04-02 : 1967-10-31 44205 Graph Data Table
Steelhead 1966 212 91-304 1966-04-01 : 1966-10-31 65798 Graph Data Table
Steelhead 1965 299 1-334 1965-01-01 : 1965-11-30 62873 Graph Data Table
Steelhead 1964 340 1-366 1964-01-01 : 1964-12-31 58860 Graph Data Table
Steelhead 1963 271 91-365 1963-04-01 : 1963-12-31 74539 Graph Data Table
Steelhead 1962 204 91-304 1962-04-01 : 1962-10-31 115796 Graph Data Table
* Incomplete data year.