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Charleston, SC Local Forecast Office

5NM NW Cape Romain Buoy MR

Marine Point Forecast

[NOTICE]

Overnight
Light Wind
2ft
Tuesday
⇑ESE 8kt
1-2ft
Tuesday Night
SE 6kt⇓
2ft
Wednesday
⇑SSW 11kt
2ft
Wednesday Night
SSW 11kt
2ft
Thursday
SSW 14kt
2ft
Thursday Night
SSW 13kt
2-3ft
Friday
⇑SSW 14kt
2ft
Friday Night
SW 14kt
2-3ft

Associated Zone Forecast which includes this point

Last Update: 8:30 pm EDT Jun 8, 2026
Forecast Valid: 11pm EDT Jun 8, 2026-6pm EDT Jun 15, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

Tuesday

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Tuesday Night

SE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 2 ft.

Wednesday

Variable winds less than 5 kt becoming SSW 6 to 11 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Wednesday Night

SSW wind around 11 kt. Partly cloudy. Seas around 2 ft.

Thursday

SSW wind 9 to 14 kt, with gusts as high as 20 kt. Sunny. Seas around 2 ft.

Thursday Night

SSW wind around 13 kt. Mostly clear. Seas 2 to 3 ft.

Friday

WSW wind 8 to 11 kt becoming SSW 11 to 14 kt in the afternoon. Winds could gust as high as 20 kt. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Friday Night

SW wind 9 to 14 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms before 8pm. Seas 2 to 3 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.