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17NM S Gloucester MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:01 am EST Jan 20, 2026
Forecast Valid: 11am EST Jan 20, 2026-6pm EST Jan 26, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...

Today

W wind around 21 kt. Widespread freezing spray. Mostly sunny. Seas around 3 ft.

Tonight

W wind 19 to 22 kt decreasing to 16 to 19 kt after midnight. Widespread freezing spray before 4am. Mostly clear. Seas 2 to 3 ft.

Wednesday

WSW wind 13 to 18 kt becoming SSW in the afternoon. Widespread freezing spray between 2pm and 3pm. Increasing clouds. Seas 2 to 3 ft.

Wednesday Night

SW wind 19 to 22 kt. A slight chance of snow between 9pm and 11pm, then a chance of rain. Seas around 3 ft.

Thursday

SW wind 17 to 20 kt. A slight chance of rain before 9am. Seas around 3 ft.

Thursday Night

W wind around 17 kt. Partly cloudy. Seas around 2 ft.

Friday

W wind 18 to 23 kt. Widespread freezing spray between 8am and 9am. Partly sunny. Seas 2 to 3 ft.

Friday Night

W wind 25 to 27 kt. Widespread freezing spray. Partly cloudy. Seas 3 to 4 ft.

Saturday

WNW wind 20 to 22 kt. Widespread freezing spray. 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.