RIVER GAUGE · SOUTH BRANCH RARITAN RIVER
South Branch Raritan River at High Bridge
Hunterdon County, New Jersey
Water level6.04 ft
Flow69 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action9 ft1,500 cfs
Minor flood10 ft
Moderate flood12 ft
Major flood14 ft
The past week
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Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Jan 28, 1994 | 14.26 ft | 2,000 cfs |
| Aug 28, 2011 | 12.92 ft | — |
| Jan 24, 1979 | 12.07 ft | 6,910 cfs |
More on South Branch Raritan River
DownstreamSouth Branch Raritan River at Stanton
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