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: 501 PM EST Fri Nov 21 2025


Tonight: SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt towards daybreak. Seas 2 to 3 ft. Wave detail: S 2 ft at 5 seconds.

Sat: NW winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 2 ft at 5 seconds.

Sat Night: NW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less.

Sun: W winds 5 to 10 kt. Seas 1 foot or less.

Sun Night: NW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight.

Mon: NW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft.

Mon Night: NW winds 5 to 10 kt. Seas around 2 ft.

Tue: SW winds 5 to 10 kt. Seas 1 foot or less.

Tue Night: SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Rain likely.

Wed: S winds 5 to 10 kt. Seas around 2 ft. Rain likely, mainly in the morning.

Wed Night: SW winds 5 to 10 kt, becoming W with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Rain likely, mainly in the evening.







Zone Forecast: Penobscot Bay (ANZ151)

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