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Charleston Harbor MR

[NOTICE]

Last Update: 7:32 pm EST Nov 26, 2025
Forecast Valid: 11pm EST Nov 26, 2025-6pm EST Dec 3, 2025

Overnight

NW wind 8 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Thanksgiving Day

NW wind 7 to 9 kt. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.

Thursday Night

NW wind 6 to 10 kt. Mostly clear. Seas 1 ft or less.

Friday

NNW wind around 9 kt. Sunny. Seas 1 ft or less.

Friday Night

N wind 6 to 10 kt becoming NNE after midnight. Partly cloudy. Seas 1 ft or less.

Saturday

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

Saturday Night

NE wind around 9 kt. Mostly cloudy. Seas 1 ft or less.

Sunday

ENE wind around 7 kt becoming SSE in the afternoon. Partly sunny. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 64 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.