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: 1037 AM EDT Tue May 19 2026
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Rest Of Today: S winds 5 to 10 kt, becoming SW 10 to 15 kt this afternoon. Seas 2 to 3 ft. Patchy fog. A slight chance of showers early this afternoon. A slight chance of showers and tstms late. Vsby 1 to 3 nm.

Tonight: SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 6 seconds. A chance of showers in the evening. Patchy fog in the evening with vsby 1 to 3 nm.

Wed: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers in the afternoon.

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, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft.

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

Fri: W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft.

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

Sat: NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less.

Sat Night: S winds around 5 kt, becoming E after midnight. Seas 1 foot or less. A chance of showers.

winds and seas higher in and near tstms.







Zone Forecast: Penobscot Bay (ANZ151)

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