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Big Ten Fathom MR

[NOTICE]

Last Update: 3:44 am EDT Jul 21, 2026
Forecast Valid: 6am EDT Jul 21, 2026-6pm EDT Jul 27, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING

Today

SW wind 16 to 20 kt. A chance of showers and thunderstorms, mainly between 11am and 2pm. Seas 4 to 5 ft.

Tonight

SSW wind 22 to 26 kt. Mostly cloudy. Seas 5 ft building to 7 ft.

Wednesday

SW wind 21 to 23 kt. A slight chance of showers and thunderstorms between 9am and 10am. Seas around 6 ft.

Wednesday Night

SSW wind around 22 kt. A chance of showers and thunderstorms after 2am. Seas around 6 ft.

Thursday

SW wind 15 to 19 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Seas 6 ft subsiding to 4 ft.

Thursday Night

S wind around 13 kt. Showers likely and possibly a thunderstorm. Seas around 4 ft.

Friday

S wind 8 to 12 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 4 ft.

Friday Night

SSE wind around 8 kt becoming SSW after midnight. A chance of showers and thunderstorms. Seas around 4 ft.

Saturday

W wind around 8 kt. Showers likely and possibly a thunderstorm. 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.