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Charleston Harbor MR

[NOTICE]

Last Update: 1:30 am EST Dec 5, 2025
Forecast Valid: 2am EST Dec 5, 2025-6pm EST Dec 11, 2025

Friday

N wind around 6 kt. Showers. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Showers, mainly before midnight. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Showers. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of rain, mainly before 1am. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NNE around 6 kt in the afternoon. A chance of rain. Seas 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming NNW 5 to 7 kt after midnight. A chance of rain. Seas 1 ft or less.

Monday

N wind 8 to 12 kt. A slight chance of rain before 1pm. Seas 1 ft or less.

Monday Night

NNE wind around 11 kt. Mostly clear. Seas 1 ft or less.

Tuesday

NNE wind 5 to 9 kt. Mostly sunny. Seas 1 ft or less.

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 58 degrees.

*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.