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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MonthNumber
of
Floods
After
Datum
Number
of
Floods
Total
Cumulative
Total
After
Datum
Cumulative
Total
January4545
February45810
March671417
April662023
May222225
June332528
July332831
August773538
September574045
October334348
November124450
December444854

Seasonal Totals
Winter (Dec-Jan-Feb)14
Spring (Mar-Apr-May)15
Summer (Jun-Jul-Aug)13
Fall (Sep-Oct-Nov)12