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Portsmouth, NH Marine Weather Forecast

Station SEIM1 - 8419870 - Seavey Island, ME

December 30, 2025 1:00 am EST
Location: 43.08N 70.742W
Atmospheric Pressure: 29.23 in (989.9 mb)
Pressure Tendency: +0.05 in (+1.8 mb)
Air Temperature: 31.5°F (-0.3°C)
Dew Point: 16.9°F (-8.4°C)
Water Temperature: 37.0°F (2.8°C)


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