Ashuelot River near Gilsum

1. 12.00 ftMajor flooding occurs. Properties between Maine Street and Church Street in Gilsum cut off by floodwaters if coinciding high flows on Hayward Brook.
2. 11.50 ftRoute 10 near Kinson State Wildlife Area in Marlow vulnerable to flooding.
3. 11.00 ftModerate flooding occurs. Water up to Main Street in Gilsum.
4. 10.50 ftGilsum Road between Southwoods Road and New Hampshire Route 12A flooded.
5. 10.00 ftIn Gilsum, Riverside Road flooded and homes cut-off. Howard Road bridge inaccessible from Old Marlow Road.
6. 9.50 ftWater up to Spring Street in Gilsum.
7. 9.00 ftWater encroaches on Riverside Road in Gilsum and Greenes Landing Road in Marlow.
8. 8.50 ftWater approaches properties along Old Marlow Road in Gilsum.

Most recent crests

• July 11, 2023: 11.36 ft

• DownstreamAshuelot River
• Ashuelot River
• Cold River
• Connecticut River at North Walpole
• Ashuelot River at West Swanzey
• Williams River at Rockingham
• Contoocook River at Peterborough
• Ashuelot River at Hinsdale

Forecasts by the Northeast River Forecast Center.

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.