Last Update: 502 AM EDT Mon Aug 4 2025
For More Weather Information:
25NM ENE Portsmouth NH
Marine Zone Forecast
Today
SW winds 5 to 10 kt, becoming S this afternoon. Seas around 2 ft. E swell around 2 ft at 7 seconds. Light swells.
Tonight
S winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. SE swell around 2 ft at 7 seconds. Light swells.
Tue
NE winds 5 to 10 kt. Seas around 2 ft. E swell 2 to 3 ft at 7 seconds. Light swells.
Tue Night
NE winds around 5 kt. Seas around 2 ft. SE swell around 2 ft at 7 seconds. Light swells.
Wed
E winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 7 seconds. Light swells.
Wed Night
E winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells.
Thu
SE winds around 5 kt. Seas around 3 ft. SE swell 3 to 4 ft at 8 seconds. Light swells.
Thu Night
S winds around 5 kt. Seas around 3 ft. E swell 3 to 4 ft at 8 seconds. Light swells.
Fri
S winds 5 to 10 kt. Seas 3 to 4 ft. E swell 3 to 4 ft at 8 seconds. Light swells.
Fri Night
S winds 5 to 10 kt. Seas 3 to 4 ft. E swell 3 to 4 ft at 8 seconds. Light swells.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaRADAR & SATELLITE IMAGES
