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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Tuesday
NNW 14kt⇓
1-2ft
Tuesday Night
SW 16kt
2-3ft
Wednesday
WSW 21kt
3-4ft
Wednesday Night
SW 17kt
4ft
Thursday
⇑SW 22kt
4-5ft
Thursday Night
SSW 20kt
4-5ft
Friday
SW 16kt⇓
3-4ft
Friday Night
NE 9kt
2ft
Saturday
NNE 10kt
2ft

Associated Zone Forecast which includes this point

Last Update: 1:30 am EST Feb 24, 2026
Forecast Valid: 3am EST Feb 24, 2026-6pm EST Mar 2, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EST EARLY THIS

Tuesday

NNW wind 11 to 14 kt becoming W 7 to 10 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Tuesday Night

SW wind 12 to 16 kt, with gusts as high as 22 kt. Mostly cloudy. Seas 2 to 3 ft.

Wednesday

WSW wind 18 to 21 kt. Mostly cloudy. Seas 3 to 4 ft.

Wednesday Night

SW wind around 17 kt. Mostly cloudy. Seas around 4 ft.

Thursday

SW wind 16 to 19 kt increasing to 19 to 22 kt in the afternoon. Winds could gust as high as 28 kt. A chance of showers, mainly after 1pm. Seas 4 to 5 ft.

Thursday Night

SSW wind 17 to 20 kt. Showers likely, mainly after 1am. Seas 4 to 5 ft.

Friday

SW wind 13 to 16 kt becoming ENE 10 to 13 kt in the afternoon. Winds could gust as high as 22 kt. Showers. Seas 3 to 4 ft.

Friday Night

NE wind 7 to 9 kt. Showers likely. Seas around 2 ft.

Saturday

NNE wind around 10 kt. A chance of showers. Seas around 2 ft.

*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.