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21NM SE Wiscasset ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:58 am EDT Jun 20, 2026
Forecast Valid: 8am EDT Jun 20, 2026-6pm EDT Jun 26, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING...

Today

W wind 10 to 15 kt becoming WNW in the afternoon. Mostly sunny. Seas around 4 ft.

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas 2 to 3 ft.

Sunday

W wind 5 to 10 kt becoming SSW in the afternoon. Partly sunny. Seas around 2 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

Monday

Variable winds 5 kt or less. A chance of showers after 3pm. Seas around 2 ft.

Monday Night

S wind 10 to 13 kt becoming ESE 12 to 15 kt after midnight. Winds could gust as high as 20 kt. Showers, mainly after 8pm. Seas 2 ft building to 5 ft.

Tuesday

E wind around 10 kt becoming NW in the afternoon. Showers likely before 11am. Seas 4 to 5 ft.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 4 ft.

Wednesday

WNW wind 5 to 10 kt becoming SW in the afternoon. Mostly sunny. Seas around 3 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.