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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

This Afternoon
NE 22kt
5-6ft

Small Craft Advisory
Tonight
NE 23kt⇓
6-7ft

Small Craft Advisory
Sunday
N 10kt⇓
4-5ft

Small Craft Advisory
Sunday Night
⇑SSW 24kt
6ft

Small Craft Advisory
Monday
W 18kt
4-5ft

Small Craft Advisory
Monday Night
NNW 18kt
3ft

Small Craft Advisory
Tuesday
N 12kt
2-3ft

Small Craft Advisory
Tuesday Night
W 15kt
2-3ft
Wednesday
NW 10kt
2ft

Associated Zone Forecast which includes this point

Last Update: 12:43 pm EST Jan 24, 2026
Forecast Valid: 12pm EST Jan 24, 2026-6pm EST Jan 30, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

This Afternoon

NE wind 20 to 22 kt, with gusts as high as 28 kt. Cloudy. Seas 5 to 6 ft.

Tonight

NE wind 20 to 23 kt decreasing to 15 to 18 kt after midnight. Rain likely, mainly between 1am and 5am. Seas 6 to 7 ft.

Sunday

N wind 5 to 10 kt becoming variable and less than 5 kt. A chance of rain, mainly before 7am. Seas 4 to 5 ft.

Sunday Night

SSW wind 15 to 18 kt increasing to 21 to 24 kt in the evening. Winds could gust as high as 30 kt. A chance of showers and thunderstorms before 1am, then showers between 1am and 4am, then showers and possibly a thunderstorm after 4am. Seas 4 ft building to 6 ft.

Monday

W wind around 18 kt becoming NW in the afternoon. Winds could gust as high as 24 kt. A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Seas 4 to 5 ft.

Monday Night

NNW wind 15 to 18 kt. Mostly clear. Seas around 3 ft.

Tuesday

N wind 7 to 12 kt becoming WSW in the afternoon. Sunny. Seas 2 to 3 ft.

Tuesday Night

WSW wind 11 to 15 kt becoming WNW after midnight. Mostly clear. Seas 2 to 3 ft.

Wednesday

NW wind 6 to 10 kt becoming WSW in the afternoon. Sunny. Seas around 2 ft.

Winds and seas higher in and near tstms.

*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.