Isinglass River near Dover, NH
River level and flood forecast · Strafford County
Flow: 34 cubic feet per second (USGS).
Normal for October 13.
Usual for October 13: 8 to 94 cubic feet per second (the middle half of 24 years).
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.
Highest crests on record
- 21.81 ft — April 17, 2007
- 19.37 ft — May 14, 2006
- 17.07 ft — March 31, 2010
- 16.74 ft — December 19, 2023
- 14.65 ft — December 24, 2022
Recent crests: 16.74 ft (December 19, 2023) · 14.65 ft (December 24, 2022) · 17.07 ft (March 31, 2010) · 21.81 ft (April 17, 2007) · 19.37 ft (May 14, 2006)
Highest flow on record
6,160 cubic feet per second — April 17, 2007. From the USGS's yearly peaks since 2003.
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ISIN3); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.