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Charleston, SC Local Forecast Office

7NM NW Edisto Forty Reef MR

Marine Point Forecast

[NOTICE]

Today
Light Wind
2ft
Tonight
S 7kt⇓
2ft
Saturday
⇑S 7kt
2ft
Saturday Night
SSE 6kt⇓
1ft
Sunday
E 8kt
1-2ft
Sunday Night
ESE 6kt⇓
1-2ft
Monday
⇑E 8kt
1ft
Monday Night
Light Wind
2ft
Tuesday
E 7kt
1-2ft

Associated Zone Forecast which includes this point

Last Update: 3:15 am EDT Sep 18, 2026
Forecast Valid: 6am EDT Sep 18, 2026-6pm EDT Sep 24, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Tonight

S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 2 ft.

Saturday

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

Saturday Night

SSE wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Seas around 1 ft.

Sunday

NE wind 5 to 8 kt becoming E in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 to 2 ft.

Sunday Night

ESE wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of thunderstorms before 8pm. Seas 1 to 2 ft.

Monday

Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. A chance of showers and thunderstorms. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.

Tuesday

NNE wind 5 to 7 kt becoming E in the afternoon. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 to 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.