RIVER GAUGE · DELAWARE RIVER
Delaware River at Frenchtown
Hunterdon County, New Jersey
Water level2.42 ft
Flow—
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action14 ft
Minor flood16 ft
Moderate flood18 ft
Major flood20 ft
The past week
Loading chart…
What floods at each level
- 21 ft
Front Street and Railraod Avenue flood in Frenchtown.
- 17 ft
Treasure Island is flooded. River Road in Erwinna Pennsylvania floods.
- 16 ft
Portions of River Road and South Washington Street flood.
- 15.5 ft
Portions of Trenton Avenue take on water.
- 13 ft
Marshall Island is inundated.
- 9 ft
Walls Island north of Frenchtown floods.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Aug 19, 1955 | 27.79 ft | -9,999 cfs |
| Oct 9, 1903 | 24.4 ft | — |
| Apr 4, 2005 | 23.6 ft | — |
Flood map
See which streets and areas flood at each water level here. Open the flood map ↗
More on Delaware River
UpstreamDelaware River at Riegelsville
DownstreamDelaware River at Stockton
Get an alert when Delaware River rises
Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.
