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Charleston, SC Local Forecast Office

8NM WNW Edisto Forty Reef MR

Marine Point Forecast

[NOTICE]

Tonight
E 15kt⇓
2-3ft
Thursday
⇑S 9kt
2ft
Thursday Night
S 10kt
2ft
Friday
SSW 10kt
2ft
Friday Night
SW 10kt
2ft
Saturday
⇑S 9kt
2ft
Saturday Night
SW 9kt
2ft
Sunday
⇑S 7kt
2ft
Sunday Night
SSW 7kt⇓
2ft

Associated Zone Forecast which includes this point

Last Update: 2:30 pm EDT Sep 9, 2026
Forecast Valid: 6pm EDT Sep 9, 2026-6pm EDT Sep 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

E wind 12 to 15 kt becoming SE 6 to 9 kt after midnight. Winds could gust as high as 22 kt. A chance of showers and thunderstorms, mainly between 1am and 2am. Seas 2 to 3 ft.

Thursday

Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Seas around 2 ft.

Thursday Night

S wind around 10 kt. A slight chance of showers and thunderstorms after 5am. Seas around 2 ft.

Friday

WSW wind 5 to 10 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly after 8am. Seas around 2 ft.

Friday Night

SW wind 7 to 10 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.

Saturday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Saturday Night

SW wind 7 to 9 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.

Sunday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas around 2 ft.

Sunday Night

SSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 8pm. 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.