Neshanic River at Reaville, NJ
River level and flood forecast · Hunterdon County
The river is 3.2 ft below flood stage (6.5 ft).
Flow: 68 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.
Get flood alerts for this river
An email when the National Weather Service forecasts Neshanic River at Reaville to flood, when it floods, and when it's over.
Flood stages
| Flood stage | 6.5 ft |
| Action stage | 5.5 ft |
| Record crest (September 2, 2021) | 19.47 ft |
What floods at each level
From the National Weather Service, highest first.
- 9 ftRoute 202 in Flemington is flooded.
- 6.5 ftMinor flooding begins. Roads are subject to closures in the vicintiy of the river.
Highest crests on record
- 19.47 ft — September 2, 2021
- 15.33 ft — September 16, 1999
- 14.66 ft — August 28, 2011
- 13.84 ft — January 28, 1971
- 13.57 ft — July 18, 2021
Recent crests: 7.49 ft (March 6, 2026) · 11.85 ft (January 10, 2024) · 9.95 ft (December 28, 2023) · 11.35 ft (December 18, 2023) · 7.72 ft (December 11, 2023)
Up and down the river, and nearby
- South Branch Raritan River at Neshanic Station, NJ
- South Branch Raritan River at Stanton, NJ
- South Branch Raritan River at South Branch, NJ
- North Branch Raritan River at South Branch, NJ
- Delaware River at Stockton, NJ
- Pike Run at Belle Mead, NJ
- Delaware River at New Hope-Lambertville Bridge, NJ
- North Branch Raritan River near Raritan, NJ
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (REAN4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.