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Peak Streamflow for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


USGS 01458500 Delaware River at Frenchtown NJ

Hunterdon County, New Jersey
Hydrologic Unit Code 02040105
Latitude  40°31'34", Longitude  75°03'54" NAD83
Drainage area 6,420  square miles
Gage datum 99.88 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1904 1903-10-10 24.40  
1936 1936-03-19 21.93  
1937 1937-02-23 11.35  
1938 1938-09-23 15.69  
1939 1938-12-07 13.66  
1940 1940-04-01 17.91  
1941 1941-04-07 9.63  
1942 1942-05-24 18.60  
1943 1942-12-31 15.45  
1944 1943-11-10 11.97  
1945 1945-07-20 12.34  
1946 1946-05-29 12.34  
1947 1947-04-06 13.53  
1948 1948-03-23 15.67  
1949 1948-12-31 16.68  
1950 1950-04-06 12.23  
1951 1951-04-01 16.25  
1952 1952-07-11 13.84  
1953 1952-12-12 17.24  
1954 1953-12-08 8.84  
1955 1955-08-20 27.79  
1956 1955-10-17 16.37  
2005 2005-04-04 23.60  
2006 2006-06-29 23.40  
2008 2008-03-10 14.45  
2009 2008-12-13 12.91  
2010 2010-03-15 11.13  
2011 2011-09-09 19.02  
2012 2011-12-09 10.35  
2013 2012-12-22 10.18  
2014 2014-05-01 10.70  
2015 2015-07-01 8.35  
2016 2016-02-26 11.28  
2017 2017-04-08 11.20  
2018 2018-02-26 9.77  
2019 2019-01-25 10.93  
2020 2020-08-05 11.07  
2021 2021-09-02 16.60  
2022 2022-04-09 15.08