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Charleston Harbor MR

[NOTICE]

Last Update: 8:31 pm EDT Apr 7, 2026
Forecast Valid: 12am EDT Apr 8, 2026-6pm EDT Apr 14, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT

Overnight

NE wind 15 to 19 kt, with gusts as high as 26 kt. Mostly clear. Seas 1 ft or less.

Wednesday

ENE wind 20 to 23 kt, with gusts as high as 33 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

NE wind 17 to 20 kt, with gusts as high as 27 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

NE wind 16 to 18 kt, with gusts as high as 26 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

NE wind 10 to 14 kt. Mostly clear. Seas 1 ft or less.

Friday

NNE wind around 11 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

E wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Saturday Night

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

*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.