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Charleston, SC Local Forecast Office

7NM NNW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Late Afternoon
E 16kt
4ft

Small Craft Advisory
Tonight
SE 15kt
4ft

Small Craft Advisory
Thursday
SSW 14kt
3ft
Thursday Night
SW 13kt
2-3ft
Friday
WSW 11kt
2ft
Friday Night
SW 10kt
2ft
Saturday
⇑SSW 14kt
2ft
Saturday Night
WSW 14kt
2ft
Sunday
WSW 14kt
2ft

Associated Zone Forecast which includes this point

Last Update: 4:45 pm EDT Jun 4, 2025
Forecast Valid: 5pm EDT Jun 4, 2025-6pm EDT Jun 11, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Late Afternoon

E wind around 16 kt, with gusts as high as 23 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas around 4 ft.

Tonight

ESE wind 13 to 15 kt becoming S after midnight. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas around 4 ft.

Thursday

SSW wind 12 to 14 kt. Showers and thunderstorms, mainly before noon, then showers and possibly a thunderstorm after 2pm. Seas around 3 ft.

Thursday Night

SW wind 10 to 13 kt becoming W after midnight. Showers and thunderstorms likely, mainly before 2am. Seas 2 to 3 ft.

Friday

WNW wind 9 to 11 kt becoming WSW in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas around 2 ft.

Friday Night

SW wind 8 to 10 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas around 2 ft.

Saturday

WSW wind 8 to 11 kt becoming SSW 11 to 14 kt in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas around 2 ft.

Saturday Night

WSW wind 10 to 14 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Sunday

WSW wind 10 to 14 kt. Showers and thunderstorms likely, mainly after 2pm. 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.