Rivers in New Hampshire

Isinglass River near Dover

Strafford County, New HampshireNWS ISIN3USGS 01072870Gray office

No flood stages set
3.36ftStage

Observed Sun, Sep 20, 2:15 PM EDT

Record crest
21.81 ft2007

Open the live map with the river flood outlook

Crest history

6 crests on NOAA’s list since 2004.

#DateStage
1April 17, 200721.81 ft
2May 14, 200619.37 ft
3March 31, 201017.07 ft
4December 19, 202316.74 ft
5December 24, 202214.65 ft
6April 2, 200414.09 ft

Most recent crests

  • December 19, 2023: 16.74 ft
  • December 24, 2022: 14.65 ft
  • March 31, 2010: 17.07 ft
  • April 17, 2007: 21.81 ft
  • May 14, 2006: 19.37 ft
  • April 2, 2004: 14.09 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Northeast River Forecast Center.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.