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18NM SSE Gloucester MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:53 am EDT Mar 25, 2026
Forecast Valid: 12pm EDT Mar 25, 2026-6pm EDT Mar 31, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH

This Afternoon

WSW wind 6 to 8 kt becoming S. Mostly sunny. Seas 2 to 3 ft.

Tonight

S wind 14 to 16 kt, with gusts as high as 23 kt. Mostly cloudy. Seas around 3 ft.

Thursday

SSW wind around 18 kt, with gusts as high as 30 kt. A chance of showers, mainly before 9am. Seas around 3 ft.

Thursday Night

SSW wind 17 to 21 kt. Rain, mainly after 11pm. Seas 3 to 4 ft.

Friday

N wind 15 to 17 kt. Rain likely, mainly before 10am. Seas around 3 ft.

Friday Night

N wind 16 to 19 kt. Partly cloudy. Seas around 3 ft.

Saturday

N wind 11 to 14 kt becoming NNE 7 to 10 kt in the afternoon. Mostly sunny. Seas around 3 ft.

Saturday Night

S wind 12 to 16 kt becoming W after midnight. Partly cloudy. Seas around 2 ft.

Sunday

W wind 15 to 18 kt decreasing to 12 to 15 kt in the afternoon. Mostly sunny. Seas 2 to 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.