South Branch Raritan River at South Branch, NJ
River level and flood forecast · Somerset County
Normal3.7 ftas of Tue 5:15 AM
The last 7 days and the forecast
NWS forecast issued Mon, Jan 1, 12 AM. Forecasts change as rain falls and as upstream water arrives.
Highest crests on record
- 15.08 ft — May 1, 2014
Recent crests: 15.08 ft (May 1, 2014)
Up and down the river, and nearby
- North Branch Raritan River at South Branch, NJ
- North Branch Raritan River near Raritan, NJ
- North Branch Raritan River at North Branch Village, NJ
- South Branch Raritan River at Neshanic Station, NJ
- Peters Brook at Somerville, NJ
- Royce Brook at Hamilton Road, NJ
- Millstone River at Weston, NJ
- Pike Run at Belle Mead, NJ
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SBNN4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.