Mid-Columbia River Zone Hatchery Releasesm 1979-2011
Year    2011 Mid-Columbia Hatchery Releases
Spr Chinook Sum Chinook Fall Chinook Steelhead Coho Sockeye Totals
2011 3,993,483 3,613,422 13,122,869 1,357,861 2,292,027 227,743 24,607,405
2010 4,144,599 4,771,225 12,180,649 1,395,770 2,405,965 154,772 25,052,980
2009 3,812,359 3,278,891 12,269,999 1,284,980 2,360,911 252,133 23,259,273
2008 4,595,708 3,764,344 8,545,924 1,262,643 2,438,807 225,670 20,833,096
2007 4,220,133 3,007,264 11,991,364 1,403,489 2,461,981 140,542 23,224,773
2006 4,196,800 2,948,297 8,880,693 1,556,020 2,382,403 172,923 20,137,136
2005 5,158,795 3,363,640 11,749,112 1,209,657 1,868,096 592,459 23,941,759
2004 3,973,904 3,331,738 12,183,684 1,184,775 2,387,222 315,790 23,377,113
2003 3,538,365 3,001,618 12,255,089 1,289,063 1,876,158 208,986 22,169,279
2002 3,815,814 3,520,683 10,913,482 1,312,693 1,911,684 308,042 21,782,398
2001 3,351,699 4,324,169 11,976,344 1,291,813 2,151,318 241,216 23,336,559
2000 3,926,812 2,853,950 12,293,934 1,396,898 1,662,994 142,901 22,277,489
1999 4,954,855 2,977,364 11,870,800 1,726,741 1,486,500 210,591 23,226,851
1998 3,328,869 3,537,781 11,924,206 1,472,296 1,739,476 365,784 22,368,412
1997 1,328,576 3,403,136 12,407,097 1,420,394 1,124,821 339,158 20,023,182
1996 3,243,054 3,889,547 12,422,257 1,411,096 1,680,209 150,000 22,796,163
1995 5,076,896 2,760,748 14,399,490 1,414,719 666,862 40,963 24,359,678
1994 3,803,697 2,097,319 14,162,311 1,440,117 857,783 428,200 22,789,427
1993 4,305,286 1,800,199 8,862,582 1,368,682 1,167,694 354,595 17,859,038
1992 5,250,389 2,551,616 7,216,100 1,382,511 1,246,195 112,205 17,759,016
1991 6,455,727 2,258,293 7,195,765 1,913,905 1,126,683 616,038 19,566,411
1990 8,800,002 1,912,708 9,339,478 1,822,491 1,118,138 91,999 23,084,816
1989 4,565,017 2,597,099 7,571,364 1,810,287 1,084,753 107,299 17,735,819
1988 6,034,795 2,144,500 9,769,500 2,167,000 1,329,500 47,500 21,492,795
1987 4,585,223 1,413,000 8,606,441 1,748,868 911,500 25,000 17,308,132
1986 4,651,848 1,992,057 10,402,956 1,504,450 556,017 64,926 19,259,428
1985 4,796,554 1,630,322 10,789,141 1,345,923 389,005 64,031 19,016,813
1984 6,492,744 1,240,865 15,548,324 1,587,329 517,100 0 25,386,362
1983 4,369,000 1,609,000 10,276,500 1,471,500 536,000 0 18,262,000
1982 5,186,500 2,981,000 6,297,500 1,263,500 482,500 0 16,211,000
1981 5,161,000 2,301,000 5,115,500 985,000 1,089,500 0 14,652,000
1980 4,788,000 2,638,000 3,327,500 873,000 1,206,500 0 12,833,000
1979 3,509,000 2,501,000 826,500 592,500 640,000 0 8,069,000