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Peak Streamflow for the Nation

USGS 12448998 TWISP RIVER NEAR TWISP, WA

Okanogan County, Washington
Hydrologic Unit Code 17020008
Latitude  48°22'12", Longitude 120°08'51" NAD27
Drainage area 245  square miles
Gage datum 1,640 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1948 1948-05-29   9,4407
1975 1975-06-02 11.37 2,980
1976 1976-06-19 10.75 1,980
1977 1977-06-08 9.47 802
1978 1978-06-05 11.62 3,130
1979 1979-05-23 9.55 1,120
1990 1990-06-24 9.95 1,300
1991 1991-05-19 11.77 3,440
1992 1992-05-07   1,2401
1993 1993-05-14 11.102 2,270
1994 1994-05-09 9.91 1,320
1995 1995-05-30 11.362 2,880
1996 1995-11-29 11.05 2,480
1997 1997-05-16 11.68 3,320
1998 1998-05-07 11.03 2,460
1999 1999-06-17 11.832 3,540
2002 2002-06-16 10.792 2,220
2003 2003-06-07 10.552 1,910
2004 2003-10-21 10.552 1,910
2005 2005-05-10 10.882 1,960
2006 2006-05-18 12.042 3,880
2007 2007-06-04 11.602 3,150
2008 2008-05-19 11.71 3,320
2009 2009-05-31 10.48 1,860
2010 2010-05-18 10.51 1,770
2011 2011-05-15 11.28 2,680
2012 2012-06-18 10.60 1,870
2013 2013-05-13 10.89 2,270
2014 2014-05-24 10.50 1,760
2015 2015-05-24 9.93 1,280
2016 2016-04-22 11.43 2,860
2017 2017-05-31 12.06 3,760
2018 2018-05-17 11.46 2,900
2019 2019-05-26 9.98 1,460
2020 2020-05-31 10.95 2,390
2021 2021-06-03 10.78 2,170
2023 2023-05-05 12.31 4,040
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.