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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 01462000 Delaware River at Lambertville NJ

Hunterdon County, New Jersey
Hydrologic Unit Code 02040105
Latitude  40°21'53", Longitude  74°56'56" NAD83
Drainage area 6,680  square miles
Gage datum 49 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)
1787 1786-10-06 13.90  
1801 1801 11.90Bm  
1814 1814-04-01 11.90  
1836 1836-04-09 12.40  
1839 1839-04 12.40Bd  
1841 1841-01-08 17.90  
1844 1843-10-18 11.90  
1846 1846-03-15 15.50  
1898 1897-12-16 8.10 72,800
1899 1899-03-07 7.80 69,200
1900 1900-03-02 10.70 104,000
1901 1901-03-22 8.50 77,600
1902 1902-03-02 18.30 214,000
1903 1903-03-01 12.90 134,000
1904 1903-10-11 22.30 274,000
1905 1905-03-28 9.80 88,500
1906 1906-04-16 11.40 112,000
1907 1907-01-02 7.90 60,000
1936 1936-03-19 17.89  
1937 1937-02-23 7.23  
1938 1938-09-23 11.19  
1939 1938-12-07 9.42  
1940 1940-04-01 13.005  
1941 1941-04-07 6.08  
1942 1942-05-24 14.12  
1943 1943-01-01 11.29  
1944 1943-11-10 8.11  
1945 1945-07-20 8.66  
1946 1946-05-29 8.65  
1947 1947-04-06 9.69  
1948 1948-03-23 11.37  
1949 1949-01-01 12.28  
1950 1950-04-05 8.79  
1951 1951-04-01 12.03  
1952 1952-07-11 9.54  
1953 1952-12-12 12.97  
1954 1953-12-08 5.005  
1955 1955-08-20 24.16  
1956 1955-10-16 11.93  
1957 1957-04-07 8.05  
1958 1957-12-22 10.26  
1959 1959-01-23 8.79  
1960 1960-04-05 11.31  
1961 1961-02-27 9.74  
2004 2004-09-19 16.505  
2005 2005-04-04 19.60  
2006 2006-06-29 19.08  
2007 2007-04-17 11.01  
2008 2008-03-10 10.54  
2009 2008-12-13 9.30  
2010 2010-03-15 8.05  
2011 2011-09-08 16.14  
2012 2011-12-09 7.31  
2013 2012-12-22 7.17  
2014 2014-05-01 8.27  
2015 2015-07-01 5.60  
2016 2016-02-26 8.05  
2017 2017-04-08 7.93  
2018 2018-09-28 7.23  
2019 2019-01-26 7.77  
2020 2020-08-05 8.38  
2021 2021-09-02 13.37  
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  Peak Gage-Height Qualification Codes.