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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Tonight
⇑NE 20kt
2-3ft

Small Craft Advisory
Monday
NNE 18kt
4ft

Small Craft Advisory
Monday Night
ENE 13kt
3-4ft
Tuesday
NE 9kt
2-3ft
Tuesday Night
Light Wind
2ft
Wednesday
⇑SW 15kt
2ft
Wednesday Night
SSW 14kt
2-3ft
Thursday
NNW 10kt
2ft
Thursday Night
N 8kt
2ft

Associated Zone Forecast which includes this point

Last Update: 2:40 pm EDT Apr 26, 2026
Forecast Valid: 6pm EDT Apr 26, 2026-6pm EDT May 3, 2026

View Nearby Observations

Detailed Forecast

Tonight

NE wind 13 to 16 kt increasing to 17 to 20 kt in the evening. Winds could gust as high as 26 kt. A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Seas 2 to 3 ft.

Monday

NNE wind 16 to 18 kt, with gusts as high as 25 kt. Cloudy through mid morning, then gradual clearing. Seas around 4 ft.

Monday Night

ENE wind 10 to 13 kt. Mostly clear. Seas 3 to 4 ft.

Tuesday

NE wind 7 to 9 kt becoming ESE in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Tuesday Night

Variable winds 5 kt or less. A slight chance of showers after 2am. Seas around 2 ft.

Wednesday

SW wind 7 to 10 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 21 kt. Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Wednesday Night

SSW wind 10 to 14 kt becoming W after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

Thursday

NW wind around 10 kt becoming N in the afternoon. A chance of showers. Seas around 2 ft.

Thursday Night

N wind 5 to 8 kt. A slight 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.