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: 104 AM EST Thu Dec 4 2025
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Today: W winds 10 to 15 kt with gusts up to 30 kt, becoming NW 15 to 20 kt with gusts up to 35 kt late. Seas 2 to 4 ft. Wave detail: S 3 ft at 10 seconds. A slight chance of rain and snow showers late this morning. A chance of snow showers this afternoon. Vsby 1 nm or less late this morning and afternoon.

Tonight: NW winds 25 to 30 kt with gusts up to 40 kt. Seas 2 to 4 ft. Wave detail: NW 3 ft at 3 seconds and S 2 ft at 8 seconds.

Fri: NW winds 15 to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: NW 2 ft at 3 seconds.

Fri Night: W winds 5 to 10 kt with gusts up to 20 kt, diminishing to around 5 kt after midnight. Seas around 2 ft.

Sat: E winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft. Scattered snow showers in the morning, then scattered rain and snow showers in the afternoon with vsby 1 nm or less.

Sat Night: W winds around 5 kt. Seas 1 foot or less. Scattered rain and snow showers in the evening with vsby 1 nm or less.

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

Sun Night: NW winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas around 2 ft. Scattered snow showers. Vsby 1 nm or less.

Mon: NW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft.

Mon Night: NW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft.







Zone Forecast: Penobscot Bay (ANZ151)

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