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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Year
Before Datum Change
Number of Floods
18961
18970
18980
18990
19000
19010
19020
19030
19040
19050
19060
19070
19080
19090
19100
19110
19120
19130
19140
19150
19160
19170
19180
19190
19200
19210
19220
19230
19240
19250
19260
19271
19280
19290
19300
19310
19320
19331
19341
19350
Year
After Datum Change
Number of Floods
19362
19370
19381
19390
19401
19410
19422
19430
19440
19450
19461
19470
19481
19490
19500
19511
19520
19530
19540
19553
19560
19570
19580
19590
19600
19610
19620
19630
19640
19651
19660
19670
19681
19690
19701
19711
19721
19732
19740
19751
19760
19770
19780
19791
19801
19811
19822
19831
19842
19850
19860
19870
19880
19890
19900
19910
19920
19930
19941
19950
19962
19970
19980
19991
20000
20010
20020
20031
20043
20052
20061
20072
20083
20090
20101
20115
20120
20130