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Charleston Harbor MR

[NOTICE]

Last Update: 8:32 am EDT Mar 24, 2026
Forecast Valid: 1pm EDT Mar 24, 2026-6pm EDT Mar 30, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

This Afternoon

ENE wind around 17 kt, with gusts as high as 25 kt. Partly sunny. Seas 1 ft or less.

Tonight

NE wind 11 to 14 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

ENE wind around 11 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.

Thursday Night

S wind around 6 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.

Friday

SW wind 6 to 9 kt. Sunny. Seas 1 ft or less.

Friday Night

SSW wind 8 to 10 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.

Saturday

NNE wind around 16 kt, with gusts as high as 24 kt. Partly sunny. Seas 1 ft or less.

Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 62 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.