Passaic River at Chatham
Morris County, New Jersey
The past week
Loading chart…
What floods at each level
- 11 ft
Flooding begins between University Avenue and Route 24, north of Main Street.
- 10 ft
Charwood and Brook Roads begin to flood. Passaic Street begins to flood near the intersection of Osborne Avenue. Edward Court begins to flood.
- 9 ft
Business parking lots between Chatham Road and the Passaic River flood.
- 8 ft
Businesses along John F. Kennedy Parkway, west of the Morris Turnpike, begin to flood.
- 6.5 ft
The Central and Bridge Avenue bridges in Chatham Township are subject to closures. Edgewood Road is closed.
- 6 ft
Portions of the Shepard Kolluck Park in Chatham floods. River Road by Henry Drive is subject to closures.
- 5.5 ft
Open areas adjacent to the Passaic River flood in New Providence, Chatham Township, and Berkley Heights.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Aug 1, 1973 | 9.36 ft | 3,380 cfs |
| Sep 1, 2021 | 8.41 ft | 3,047 cfs |
| Jan 8, 1905 | 8.3 ft | 3,000 cfs |
Flood map
See which streets and areas flood at each water level here. Open the flood map ↗
More on Passaic River
Get an alert when Passaic 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.

