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Peak Streamflow for the Nation

USGS 12087000 MASHEL RIVER NEAR LA GRANDE, WA

Pierce County, Washington
Hydrologic Unit Code 17110015
Latitude  46°51'25", Longitude 122°18'05" NAD27
Drainage area 80.7  square miles
Gage datum 623.04 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)
1941 1941-01-18 5.81 1,320
1942 1941-12-19 7.16 4,040
1943 1943-03-28 6.68 2,660
1944 1943-12-03 6.14 1,720
1945 1945-02-07 6.28 1,910
1946 1945-11-26 6.59 2,460
1947 1946-12-11 9.30 7,980
1948 1947-11-07 7.14 3,800
1949 1949-02-17 7.00 2,660
1950 1950-02-24 7.24 2,770
1951 1951-02-11 7.19 2,880
1952 1952-01-30 6.39 2,070
1953 1953-01-31 6.19 1,890
1954 1953-12-09 8.30 4,640
1955 1955-02-08 7.25 2,960
1956 1955-12-21 7.80 3,760
1957 1957-03-07 7.36 3,110
1992 1992-01-28 6.33 2,040
1993 1993-03-23 6.38 2,620
1994 1994-03-03 5.68 1,330
1995 1994-12-20 7.39 3,550
1996 1996-02-08 8.55 6,2202
1997 1997-01-01 7.71 4,510
1998 1997-10-30 6.17 2,170
1999 1998-11-25 7.17 3,570
2000 1999-11-25 6.72 2,890
2001 2001-04-30 4.66 772
2002 2001-12-17 7.35 3,940
2003 2003-01-31 7.40 4,240
2004 2004-01-29 6.13 2,180
2005 2005-01-18 6.74 3,080
2006 2006-01-30 6.72 3,050
2007 2006-11-07 7.45 4,340
2008 2007-12-03 8.15 5,790
2009 2009-01-07 8.05 5,610
2010 2009-11-17 6.11 2,200
2011 2011-01-16 6.74 4,420
2012 2011-11-23 6.90 4,870
2013 2012-11-19 6.86 4,760
2014 2014-02-17 6.62 3,210
2015 2014-11-25 7.22 5,850
2016 2015-12-09 7.74 8,490
2017 2017-02-09 7.14 5,930
2018 2017-12-29 6.71 4,460
2019 2018-12-18 5.94 2,530
2020 2020-02-06 7.94 9,520
2021 2021-01-03 6.22 3,190
2022 2021-11-12 7.01 5,500
2023 2022-11-04 5.95 2,570
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  Peak Streamflow Qualification Codes.