Coastal Waters Forecast for Penobscot Bay (ANZ151) (Text-Only)
NWS Forecast for: Penobscot Bay (ANZ151)
Issued by: National Weather Service Gray/Portland, ME
Last Update: 648 AM EDT Sat Nov 1 2025
Print




Today: W winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 10 seconds.

Tonight: W winds 15 to 20 kt, becoming NW 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave detail: S 4 ft at 12 seconds.

Sun: NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 11 seconds.

Sun Night: NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft.

Mon: SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave detail: S 2 ft at 3 seconds.

Mon Night: SW winds 15 to 20 kt, becoming W after midnight. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds. Showers.

Tue: NW winds 15 to 20 kt with gusts up to 35 kt. Seas 2 to 3 ft. Showers likely in the morning.

Tue Night: W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 3 ft.

Wed: W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft.

Wed Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers in the evening, then showers likely after midnight.







Zone Forecast: Penobscot Bay (ANZ151)

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