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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MonthNumber
of
Floods
After
Datum
Number
of
Floods
Total
Cumulative
Total
After
Datum
Cumulative
Total
January15171517
February11132630
March16184248
April12125460
May335763
June556268
July666874
August887682
September888490
October679097
November1111101108
December1616117124

Seasonal Totals
Winter (Dec-Jan-Feb)46
Spring (Mar-Apr-May)33
Summer (Jun-Jul-Aug)19
Fall (Sep-Oct-Nov)26