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Peak Streamflow for the Nation

USGS 01473900 Wissahickon Creek at Fort Washington, PA

Montgomery County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°07'26", Longitude  75°13'13" NAD27
Drainage area 40.8  square miles
Gage datum 139.98 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)
1962 1962-03-12 10.223 2,520
1963 1963-03-06 7.753 1,470
1964 1964-01-09 10.563 2,700
1965 1965-02-08 10.583 2,710
1966 1966-02-13 10.393 2,620
1967 1967-03-07 12.113 3,490
1968 1968-01-14 10.743 2,790
1969 1969-07-28 12.533 3,740
1970 1970-04-02 11.103 2,970
1971 1971-09-13 13.323 4,250
1972 1972-06-22 10.503 2,670
1973 1973-06-29 13.873 4,630
1974 1973-12-21 11.403 3,120
1975 1975-03-20 11.983 3,410
1976 1976-01-27 9.703 2,270
1977 1977-03-22 11.333 3,080
1978 1978-01-26   4,2002
1979 1979-01-25 12.503 4,400
1999 1999-09-16 18.056 14,3002,7
2000 2000-08-04 9.11 2,010
2001 2001-06-17 16.30 11,000
2002 2002-06-07 9.48 2,950
2003 2003-02-22 9.66 3,010
2004 2004-09-28 16.07 10,600
2005 2005-04-02 12.65 5,730
2006 2006-06-28 13.31 6,580
2007 2007-04-15 11.15 4,110
2008 2008-03-08 10.52 3,620
2009 2009-08-02 12.90 6,040
2010 2010-03-13 11.44 4,350
2011 2011-09-08 16.66 11,600
2012 2011-12-08 10.47 3,160
2013 2013-08-13 12.35 5,190
2014 2014-04-30 12.54 5,430
2015 2015-08-21 9.96 2,710
2016 2016-02-16 9.39 2,270
2017 2017-06-24 9.94 2,700
2018 2018-04-16 11.00 3,850
2019 2019-06-20 11.26 4,090
2020 2020-08-04 15.28 9,410
2021 2021-09-01 17.74 13,700
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.