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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

This Afternoon
WSW 13kt
3ft

Small Craft Advisory
Tonight
⇑N 12kt
2-3ft
Thursday
NNE 13kt⇓
2ft
Thursday Night
⇑N 9kt
1-2ft
Friday
NNE 11kt
2ft
Friday Night
Light Wind
1-2ft
Saturday
Light Wind
1ft
Saturday Night
⇑SE 8kt
1-2ft
Sunday
⇑S 19kt
5ft

Associated Zone Forecast which includes this point

Last Update: 1:30 pm EST Feb 11, 2026
Forecast Valid: 3pm EST Feb 11, 2026-6pm EST Feb 18, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

This Afternoon

WSW wind 11 to 13 kt. Showers, mainly after 4pm. Seas around 3 ft.

Tonight

WNW wind 6 to 9 kt becoming N 9 to 12 kt after midnight. Showers likely, mainly before 7pm. Seas 2 to 3 ft.

Thursday

NNE wind 8 to 13 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas around 2 ft.

Thursday Night

Variable winds less than 5 kt becoming N 5 to 9 kt after midnight. Partly cloudy. Seas 1 to 2 ft.

Friday

NNE wind 8 to 11 kt. Sunny. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 to 2 ft.

Saturday

Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

Saturday Night

Variable winds less than 5 kt becoming SE 5 to 8 kt in the evening. Showers likely. Seas 1 to 2 ft.

Sunday

SSE wind 11 to 14 kt becoming S 16 to 19 kt in the afternoon. Winds could gust as high as 26 kt. Showers and possibly a thunderstorm. Seas 2 ft building to 5 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.