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Casco Bay Marine Forecast

Updated 2:43pm EDT Apr 15, 2026
Zone Map
Tonight
E winds around 5 kt. Seas around 2 ft. Areas of fog. A chance of showers early this evening. A slight chance of showers late this evening and early morning, then showers likely towards daybreak. Vsby 1 NM or less.
Thu
E winds around 5 kt. Seas around 2 ft. Showers likely, mainly in the morning. Areas of fog. Vsby 1 NM or less.
Thu Night
E winds around 5 kt. Seas around 2 ft. Showers likely.
Fri
NE winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
Fri Night
NE winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the evening.
Sat
E winds 5 to 10 kt. Seas around 2 ft.
Sat Night
SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers after midnight.
Sun
S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Showers likely.
Sun Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely, mainly in the evening.
Mon
NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft.
Mon Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.