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17NM S Gloucester MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:19 am EDT Aug 16, 2026
Forecast Valid: 8am EDT Aug 16, 2026-6pm EDT Aug 22, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH

Today

Variable winds less than 5 kt becoming SE 5 to 10 kt in the afternoon. Sunny, then becoming mostly cloudy during the afternoon. Seas 1 to 2 ft.

Tonight

S wind 13 to 15 kt, with gusts as high as 22 kt. A slight chance of showers after 3am. Seas around 3 ft.

Monday

SE wind 14 to 16 kt, with gusts as high as 23 kt. Showers likely, mainly between noon and 3pm. Patchy fog after 10am. Seas around 3 ft.

Monday Night

E wind 8 to 10 kt becoming N after midnight. A chance of showers, mainly before midnight. Patchy fog before 9pm. Seas around 2 ft.

Tuesday

N wind 7 to 11 kt becoming NE in the afternoon. Partly sunny. Seas 1 to 2 ft.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming SSE 5 to 8 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Wednesday Night

SSW wind 9 to 11 kt becoming W after midnight. Partly cloudy. Seas around 2 ft.

Thursday

NW wind around 7 kt becoming E in the afternoon. A chance of showers. Seas around 1 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.