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Charleston Harbor MR

[NOTICE]

Last Update: 1:30 am EST Dec 7, 2025
Forecast Valid: 4am EST Dec 7, 2025-6pm EST Dec 13, 2025

Sunday

NNE wind around 6 kt. A chance of showers before 4pm, then a slight chance of showers after 5pm. Seas 1 ft or less.

Sunday Night

N wind 5 to 7 kt. A chance of showers, mainly between 1am and 5am. Seas 1 ft or less.

Monday

N wind 8 to 12 kt. A chance of showers, mainly between 7am and 1pm. Seas 1 ft or less.

Monday Night

N wind 11 to 13 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

N wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming WSW 7 to 12 kt in the morning. Sunny. Seas 1 ft or less.

Wednesday Night

WSW wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.

Thursday

W wind 6 to 10 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 57 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.