Raritan River at Manville, Somerset County NJ (MNVN4)
Gage Location: Somerset County, New JerseySite Location: Somerset County, New Jersey
Latitude: 40.555Longitude: -74.584Elevation: 20.61 ft. MSLDrainage Area: 490 Sq. Mi.
Minor Stage: 14 ft. Moderate Stage: 17 ft.Major Stage: 20 ft.
First Flood: 1903-10-10Last Flood: 2013-06-08 Crest: 15.24 ft.Datum change: 1923-08-15Number of Floods: 124

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MINOR FLOODS
Date of FloodCrest(ft)
1905-01-0715.4
1909-02-2414
1910-01-2215.5
1912-03-1316
1914-03-1814
1924-04-0715
1927-10-1914.1
1932-11-1014.53
1932-11-2014.92
1933-08-2416.22
1934-03-0514.52
1936-01-0316.1
1936-03-1214.85
1936-12-2014.23
1939-02-0414.99
1940-04-0914.8
1941-02-0815
1942-08-1416.67
1944-01-0615.09
1945-01-0214.4
1949-01-0614.3
1950-11-2616.17
1950-12-0814.41
1951-03-3114.74
1951-12-2116.7
1952-03-1115.09
1953-01-2414.7
1953-04-0714.7
1954-11-2114.8
1957-12-2114.1
1958-02-2816.1
1960-09-1315.3
1962-03-1315.4
1964-01-1014.52
1965-02-0814.05
1966-02-1414.63
1967-03-0716.46
1968-05-2916.56
1969-07-2914.23
1970-12-1414.13
1971-07-1314.1
1971-09-1215.06
1972-07-1314.1
1972-11-0916.79
1973-02-0316.84
1975-03-2016.12
1976-01-2814.22
1977-02-2514.13
1977-03-2316.59
1979-01-2216
1979-02-2616.45
1980-03-2216.63
1981-05-1215.99
1982-01-0516.6
1982-02-0414.08
1983-04-1114.82
1983-12-1415.72
1984-05-3016.78
1985-11-1714.24
1986-01-2614.65
1986-04-1714.3
1986-11-2714.77
1987-04-0416.17
1988-11-2114.32
1989-09-2116.24
1989-10-2114.99
1992-12-1115.13
1993-12-0514.48
1994-01-2915.55
1994-03-1014.95
1996-01-2814.3
1996-12-0215.67
1996-12-1414.8
2003-02-2314.16
2003-12-1116.53
2004-07-2414.21
2004-09-2915.96
2005-04-0316.9
2005-10-0915.44
2005-10-1216.44
2006-06-2815.76
2006-11-0915.42
2008-02-1415.1
2008-03-0916.71
2008-12-1216
2009-12-2714.53
2010-03-3114.76
2011-03-0714.89
2011-03-1114.94
2011-09-0715.61
2011-11-2314.26
2011-12-0814.9
2013-06-0815.24
MODERATE FLOODS
Date of FloodCrest(ft)
1903-10-1018.5
1915-02-0217.5
1938-07-2317.75
1940-03-1518.15
1942-08-0919.7
1946-06-0217.76
1948-12-3119.8
1951-11-0717.17
1955-08-1319.9
1955-10-1519.62
1970-04-0318.22
1972-06-2317.89
1973-06-3017
1973-08-0217.47
1973-12-2118.42
1978-01-2617.77
1979-01-2518.48
1983-04-1618.39
1984-04-0517.5
1984-07-0719.95
1996-01-2019.82
2011-04-1717.25
2011-09-0819.18
MAJOR FLOODS
Date of FloodCrest(ft)
1938-09-2220.42
1955-08-1921.82
1971-08-2823.8
1996-10-2022.41
1999-09-1627.1
2007-04-1622.1
2010-03-1421.54
2011-08-2826.24
MISSING
Date of FloodCrest(ft)



Categorical Floods by Month
MonthMinor
After
Datum
Minor
Total
Moderate
After
Datum
Moderate
Total
Major
After
Datum
Major
Total
Missing
After
Datum
Missing
Total
January1214330000
February1112010000
March1416111100
April77441100
May33000000
June22330000
July44220000
August22333300
September55112200
October44121100
November1010110000
December1414220000


Categorical Floods by Season
SeasonMinorModerateMajorMissing
Fall19430
Winter40600
Spring26520
Summer8830