Millstone River at Weston

Last updated: Jul 2, 2025, 10:58 PM UTC
No watches, warnings or advisories are in effect for this area.

Flood Impacts 🅘

  • 13 - The D and R Canal is flooded by the Millstone River.
  • 11.5 - River Road between Yorktown and Amsterdam is subject to closure. Canal Road near Suydam Road floods.
  • 10 - Causeways are closed due to flooding.

Gauge Info

Coordinates 40.5297, -74.5883
RFC MARFC
State NJ
WFO PHI
County Somerset
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 01402540

Gauge Location

Recent Crests

1. 15.80 ft on 01-10-2024
2. 12.38 ft on 12-28-2023
3. 15.98 ft on 12-19-2023
4. 12.76 ft on 04-08-2022
5. 23.75 ft on 09-02-2021

Historic Crests

1. 23.75 ft on 09-02-2021
2. 23.21 ft on 09-17-1999
3. 22.90 ft on 08-28-2011
4. 20.20 ft on 04-16-2007
5. 19.60 ft on 08-28-1971

Vertical Datum Table

type NGVD29
major Flooding 38.90 ft
moderate Flooding 34.90 ft
minor Flooding 33.40 ft
action 31.90 ft
Latest Value 24.31 ft
Gauge Zero 21.90 ft

Gauge Photos

No Images Found

Probability Information

No Images Available

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

WFO Information

Weather Forecast Office
Philadelphia/Mount Holly
732 Woodlane Road
Mount Holly, NJ 08060-9615
Official Homepage