Delaware River at Riegelsville, Warren County NJ (RGLN4)
Gage Location: Warren County, New JerseySite Location: Bucks County, Pennsylvania
Latitude: 40.595Longitude: -75.19Elevation: 125.12 ft. MSLDrainage Area: 6328 Sq. Mi.
Minor Stage: 22 ft. Moderate Stage: 26 ft.Major Stage: 30 ft.
First Flood: 1841-01-08Last Flood: 2011-09-09 Crest: 28.06 ft.Datum change: 1924-02-28Number of Floods: 40

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MINOR FLOODS
Date of FloodCrest(ft)
1907-12-1122.5
1913-03-2825
1914-03-2923.4
1920-03-1422.1
1924-04-0823.1
1924-10-0124.2
1925-02-1223.82
1926-11-1722.6
1933-08-2525
1935-07-1023.2
1938-09-2323
1942-12-3122.88
1948-03-2323.28
1948-12-3124.5
1950-11-2722.5
1951-04-0124.03
1952-12-1225.4
1955-10-1623.8
1960-04-0522.6
1973-06-3024.36
1973-12-2222.55
1977-03-1422.16
1983-04-1724.17
1984-05-3024.46
1986-03-1625.16
2011-03-0722.35
2011-03-1225.2
2011-08-2924.56
MODERATE FLOODS
Date of FloodCrest(ft)
1936-03-1229.8
1940-04-0126.47
1942-05-2427.5
1996-01-2028.72
2011-09-0928.06
MAJOR FLOODS
Date of FloodCrest(ft)
1903-10-1035.9
1936-03-1932.45
1955-08-1938.85
2004-09-1930.95
2005-04-0434.07
2006-06-2933.62
MISSING
Date of FloodCrest(ft)
1841-01-08-9999



Categorical Floods by Month
MonthMinor
After
Datum
Minor
Total
Moderate
After
Datum
Moderate
Total
Major
After
Datum
Major
Total
Missing
After
Datum
Missing
Total
January00110001
February11000000
March58111100
April44111100
May11110000
June11001100
July11000000
August22001100
September11111100
October22000100
November22000000
December45000000


Categorical Floods by Season
SeasonMinorModerateMajorMissing
Fall5120
Winter6101
Spring13320
Summer4020