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Charleston Harbor MR

[NOTICE]

Last Update: 2:35 pm EDT Oct 23, 2026
Forecast Valid: 7pm EDT Oct 23, 2026-6pm EDT Oct 30, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT SATURDAY THROUGH

Tonight

NNE wind 9 to 13 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.

Saturday

NNE wind 15 to 20 kt, with gusts as high as 29 kt. Mostly sunny. Seas 1 ft or less.

Saturday Night

NE wind 15 to 18 kt, with gusts as high as 28 kt. Mostly clear. Seas 1 ft or less.

Sunday

NE wind 16 to 19 kt increasing to 20 to 23 kt in the afternoon. Winds could gust as high as 32 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

NE wind 14 to 18 kt, with gusts as high as 29 kt. Mostly clear. Seas 1 ft or less.

Monday

NNE wind around 14 kt, with gusts as high as 21 kt. Sunny. Seas 1 ft or less.

Monday Night

NNE wind around 9 kt. Mostly clear. Seas 1 ft or less.

Tuesday

NE wind 9 to 11 kt. Sunny. Seas 1 ft or less.

Tuesday Night

NE wind around 8 kt. Mostly clear. 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.