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17NM S Gloucester MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:08 pm EDT Mar 20, 2026
Forecast Valid: 12am EDT Mar 21, 2026-6pm EDT Mar 27, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SATURDAY...

Overnight

SSW wind 15 to 19 kt, with gusts as high as 26 kt. Rain, mainly before 2am. Patchy fog. Seas 3 to 4 ft.

Saturday

NW wind 12 to 15 kt. A slight chance of rain before 8am. Patchy fog before 10am. Seas around 3 ft.

Saturday Night

NNW wind 7 to 9 kt becoming SE after midnight. Increasing clouds. Seas 2 to 3 ft.

Sunday

S wind 12 to 16 kt. Rain, mainly after noon. Seas 2 to 3 ft.

Sunday Night

SSW wind 12 to 15 kt becoming N 15 to 18 kt after midnight. Rain likely. Seas 2 to 3 ft.

Monday

NNE wind around 20 kt. A chance of rain. Seas 4 to 5 ft.

Monday Night

N wind around 19 kt. Mostly cloudy. Seas around 6 ft.

Tuesday

NNW wind 14 to 17 kt decreasing to 10 to 13 kt in the afternoon. Mostly sunny. Seas around 5 ft.

Tuesday Night

SW wind 14 to 17 kt. Mostly cloudy. Seas around 4 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.