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Charleston Harbor MR

[NOTICE]

Last Update: 8:32 pm EDT Oct 30, 2026
Forecast Valid: 10pm EDT Oct 30, 2026-6pm EST Nov 6, 2026

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

Tonight

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Saturday

ENE wind 14 to 18 kt, with gusts as high as 25 kt. Partly sunny. Seas 1 ft or less.

Saturday Night

NE wind 13 to 16 kt, with gusts as high as 24 kt. Mostly cloudy. Seas 1 ft or less.

Sunday

ENE wind 13 to 17 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 1 ft or less.

Sunday Night

NE wind 11 to 14 kt, with gusts as high as 21 kt. A slight chance of showers after 2am. Seas 1 ft or less.

Monday

NE wind 11 to 16 kt, with gusts as high as 22 kt. A chance of showers, mainly after 8am. Seas 1 ft or less.

Monday Night

NE wind 10 to 13 kt, with gusts as high as 21 kt. A chance of showers, mainly before 2am. Seas 1 ft or less.

Tuesday

ENE wind 10 to 15 kt, with gusts as high as 22 kt. A slight chance of showers. Seas 1 ft or less.

Tuesday Night

ENE wind 9 to 11 kt, with gusts as high as 20 kt. A slight chance of showers. Seas 1 ft or less.

*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.