For More Weather Information:

Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Tonight
SW 10kt
3ft
Monday
NNE 20kt⇓
3-4ft

Small Craft Advisory
Monday Night
NE 7kt
3ft

Small Craft Advisory
Tuesday
NE 15kt
3-4ft

Small Craft Advisory
Tuesday Night
⇑NE 23kt
4-5ft

Small Craft Advisory
Wednesday
NE 27kt
7-8ft

Small Craft Advisory
Wednesday Night
ENE 25kt
8-9ft

Small Craft Advisory
Thursday
ENE 22kt
7-8ft

Small Craft Advisory
Thursday Night
ENE 19kt
7ft

Small Craft Advisory

Associated Zone Forecast which includes this point

Last Update: 8:31 pm EDT Apr 5, 2026
Forecast Valid: 9pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EDT MONDAY THROUGH

Tonight

SW wind around 10 kt becoming N after midnight. Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Seas around 3 ft.

Monday

NNE wind 17 to 20 kt decreasing to 13 to 16 kt in the afternoon. Winds could gust as high as 26 kt. Mostly cloudy. Seas 3 to 4 ft.

Monday Night

NE wind around 7 kt. Cloudy. Seas around 3 ft.

Tuesday

NE wind 10 to 15 kt, with gusts as high as 21 kt. Mostly cloudy. Seas 3 to 4 ft.

Tuesday Night

NE wind 13 to 18 kt increasing to 18 to 23 kt after midnight. Mostly cloudy. Seas 4 to 5 ft.

Wednesday

NE wind 25 to 27 kt, with gusts as high as 34 kt. Partly sunny. Seas 7 to 8 ft.

Wednesday Night

ENE wind 21 to 25 kt. A slight chance of showers. Seas 8 to 9 ft.

Thursday

ENE wind around 22 kt, with gusts as high as 28 kt. A chance of showers. Seas 7 to 8 ft.

Thursday Night

ENE wind 16 to 19 kt. A chance of showers. Seas around 7 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.