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Charleston Harbor MR

[NOTICE]

Last Update: 8:32 pm EDT Nov 1, 2025
Forecast Valid: 10pm EDT Nov 1, 2025-6pm EST Nov 8, 2025

Tonight

NNE wind around 6 kt. Mostly clear. Seas 1 ft or less.

Sunday

NNE wind 8 to 10 kt. Partly sunny. Seas 1 ft or less.

Sunday Night

N wind around 8 kt. A chance of showers. Seas 1 ft or less.

Monday

N wind 9 to 11 kt. A chance of showers. Seas 1 ft or less.

Monday Night

N wind around 11 kt. A slight chance of showers. Seas 1 ft or less.

Tuesday

NNE wind around 12 kt. Sunny. Seas 1 ft or less.

Tuesday Night

NNE wind around 8 kt. Mostly clear. Seas 1 ft or less.

Wednesday

NNE wind around 7 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

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

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 65 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.