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Charleston Harbor MR

[NOTICE]

Last Update: 2:52 pm EST Nov 12, 2026
Forecast Valid: 3pm EST Nov 12, 2026-6pm EST Nov 19, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EST THIS EVENING...

This Afternoon

W wind around 16 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.

Tonight

WNW wind 8 to 13 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.

Friday

WNW wind 8 to 10 kt. Sunny. Seas 1 ft or less.

Friday Night

W wind around 9 kt becoming NNW after midnight. Mostly clear. Seas 1 ft or less.

Saturday

NNW wind around 10 kt. Sunny. Seas 1 ft or less.

Saturday Night

N wind 5 to 7 kt. Clear. Seas 1 ft or less.

Sunday

N wind 5 to 7 kt. Sunny. Seas 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Mostly clear. Seas 1 ft or less.

Monday

NNE wind around 8 kt. Mostly sunny. 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.