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Peak Streamflow for the Nation

USGS 12500450 YAKIMA RIVER ABOVE AHTANUM CREEK AT UNION GAP, WA

Yakima County, Washington
Hydrologic Unit Code 17030003
Latitude  46°32'04", Longitude 120°27'58" NAD27
Drainage area 3,479  square miles
Gage datum 903.42 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1967 1967-06-22 43.08 12,7006
1968 1968-02-24 43.65 14,6006
1969 1969-05-25 44.17 16,3006
1970 1970-06-04 41.79 9,0006
1971 1971-05-12 44.60 16,6006
1972 1972-03-14 46.06 19,2006
1973 1972-12-22 42.34 8,6306
1974 1974-01-16 48.15 26,7006
1975 1975-05-15 44.38 14,6006
1976 1975-12-04 48.34 28,2006
1977 1977-08-17 39.85 3,9206
1978 1977-12-03 49.55 35,3006
1979 1979-02-14 40.94 6,9106
1980 1980-04-29 43.94 15,1006
1981 1980-12-27 48.62 31,4006
1982 1982-02-21 46.31 21,6006
1983 1983-05-31 45.25 15,4006
1984 1984-01-25 47.34 23,2006
1985 1985-06-08 42.63 9,3306
1986 1986-02-26 45.39 14,9006
1987 1986-11-25 44.05 10,1006
1988 1988-04-16 42.12 7,2906
1989 1989-05-11 43.13 9,0706
1990 1990-01-10 43.29 8,9806
1991 1990-11-25 50.38 31,5006
1992 1992-03-17 40.97 5,4906
1993 1993-05-13 942.47 8,1706
1994 1994-04-20 941.04 5,6006
1995 1995-02-22 946.20 17,2006
1996 1996-02-09 953.88 53,3002,6
1998 1998-05-06 945.51 15,3006
1999 1998-12-30 45.70 15,8006
2000 1999-12-19 944.21 12,0006
2001 2001-05-25 939.65 3,9706
2002 2002-04-15 945.73 15,9006
2003 2003-02-01 946.82 19,1006
2004 2004-04-14 940.82 5,5506
2005 2005-01-19 942.69 8,6106
2006 2006-05-18 944.67 13,2006
2007 2007-03-13 947.00 19,6006
2008 2008-05-18 946.08 16,9006
2009 2009-01-09 949.48 31,8006
2010 2010-06-10 941.88 7,3606
2011 2011-05-16 949.67 33,4006
2012 2012-04-25 946.48 21,4006
2013 2013-05-12 943.44 11,7006
2014 2014-03-10 943.252 11,1006
2015 2015-01-06 43.90 12,9006
2016 2015-12-10 47.68 25,2006
2017 2017-05-06 45.202 16,8006
2018 2018-05-09 44.94 14,6006
2019 2019-04-21 42.87 8,1006
2020 2020-02-08 46.53 19,9006
2021 2021-04-19 43.20 8,8206
2022 2022-06-11 45.88 17,7006
2023 2023-05-05 45.22 14,8006
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.