Coastal Waters Forecast for Casco Bay (ANZ153) (Text-Only)
NWS Forecast for: Casco Bay (ANZ153)
Issued by: National Weather Service Gray/Portland, ME
Last Update: 803 AM EDT Sun Oct 11 2026


Today: S winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt. Seas 1 foot or less, then around 2 ft this afternoon.

Tonight: SW winds 10 to 15 kt with gusts up to 20 kt, becoming E around 5 kt after midnight. Seas around 2 ft. Showers. Vsby 1 to 3 nm after midnight.

Mon: N winds around 5 kt, becoming W around 5 kt in the afternoon. Seas around 2 ft. A chance of showers in the morning.

Mon Night: N winds 10 to 15 kt, becoming NE after midnight. Seas 2 to 4 ft. A chance of rain after midnight.

Tue: E winds 10 to 15 kt, becoming SE 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Rain. Vsby 1 to 3 nm in the afternoon.

Tue Night: S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Rain. Vsby 1 to 3 nm in the evening.

Wed: NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely in the morning.

Wed Night: NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.

Thu: NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft.

Thu Night: NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less.







Zone Forecast: Casco Bay (ANZ153)

Visit your local NWS office at: https://www.weather.gov/gyx/