North Branch Raritan River near Raritan, Somerset County NJ (RRTN4)
Gage Location: Somerset County, New JerseySite Location: Somerset County, New Jersey
Latitude: 40.571Longitude: -74.679Elevation: 50.43 ft. MSLDrainage Area: 190 Sq. Mi.
Minor Stage: 10 ft. Moderate Stage: 12 ft.Major Stage: 15 ft.
First Flood: 1896-02-06Last Flood: 2011-09-08 Crest: 12.72 ft.Datum change: 1936-10-17Number of Floods: 54

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MINOR FLOODS
Date of FloodCrest(ft)
1927-11-0310
1933-09-1510
1934-09-3010.6
1936-01-0311.35
1936-03-1210.5
1940-03-1511.62
1942-08-0911.78
1942-08-1411.33
1946-06-0210.18
1948-12-3011.25
1951-11-0710.63
1965-02-0810.49
1968-05-2910.34
1970-04-0310.49
1972-06-2210.22
1973-08-0210.44
1973-12-2110.42
1975-07-2110.44
1979-01-2511.87
1980-03-2110.68
1981-05-1210.63
1982-01-0410.24
1982-02-0311.68
1983-04-1611.59
1984-04-0510.79
1994-01-2910.19
2003-12-1110.17
2004-02-0711.32
2004-07-2311.95
2004-09-2910.48
2005-04-0310.34
2005-10-0910.88
2006-06-2810.71
2007-03-0210.27
2008-02-1310.62
2008-03-0811.42
2008-12-1210.57
2011-03-0710.01
2011-04-1711.15
2011-09-0710.11
MODERATE FLOODS
Date of FloodCrest(ft)
1938-09-2112.16
1955-08-1312.7
1955-08-1913.59
1955-10-1512.68
1996-01-1914.3
2007-04-1613.21
2010-03-1413.9
2011-09-0812.72
MAJOR FLOODS
Date of FloodCrest(ft)
1971-08-2815.47
1984-07-0715.3
1996-10-1915.44
1999-09-1618.98
2011-08-2817.96
MISSING
Date of FloodCrest(ft)
1896-02-06-9999



Categorical Floods by Month
MonthMinor
After
Datum
Minor
Total
Moderate
After
Datum
Moderate
Total
Major
After
Datum
Major
Total
Missing
After
Datum
Missing
Total
January34110000
February44000001
March56110000
April55110000
May22000000
June33000000
July22001100
August33222200
September24221100
October11111100
November12000000
December44000000


Categorical Floods by Season
SeasonMinorModerateMajorMissing
Fall7320
Winter12101
Spring13200
Summer8230