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Charleston Harbor MR

[NOTICE]

Last Update: 7:30 am EST Dec 10, 2025
Forecast Valid: 9am EST Dec 10, 2025-6pm EST Dec 16, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM EST THIS EVENING

Today

Variable winds less than 5 kt becoming SW 8 to 13 kt in the afternoon. Sunny. Seas 1 ft or less.

Tonight

WSW wind 14 to 19 kt becoming WNW after midnight. Winds could gust as high as 26 kt. Partly cloudy. Seas 1 ft or less.

Thursday

WNW wind 8 to 11 kt. Sunny. Seas 1 ft or less.

Thursday Night

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

Friday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.

Friday Night

SW wind 7 to 10 kt. Mostly clear. Seas 1 ft or less.

Saturday

W wind around 6 kt becoming SSW in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

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

Sunday

W wind 6 to 11 kt becoming NW in the afternoon. 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.