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Charleston, SC Local Forecast Office

7NM NNW Edisto Forty Reef MR

Marine Point Forecast

[NOTICE]

Overnight
Light Wind
1ft
Sunday
E 7kt
1ft
Sunday Night
Light Wind
1ft
Monday
⇑ESE 8kt
1ft
Monday Night
SE 6kt⇓
2ft
Tuesday
E 9kt
1-2ft
Tuesday Night
NE 9kt
2ft
Wednesday
NE 15kt
2-3ft
Wednesday Night
NNE 18kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 8:32 pm EDT Sep 19, 2026
Forecast Valid: 11pm EDT Sep 19, 2026-6pm EDT Sep 26, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 2am. Seas around 1 ft.

Sunday

NNE wind 5 to 7 kt becoming E in the afternoon. A chance of showers and thunderstorms, mainly before 4pm. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7pm. Seas around 1 ft.

Monday

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

Monday Night

SE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.

Tuesday

NE wind 6 to 9 kt becoming E in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 1 to 2 ft.

Tuesday Night

NE wind around 9 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Seas around 2 ft.

Wednesday

NE wind around 15 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 2 to 3 ft.

Wednesday Night

NNE wind 16 to 18 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas 3 to 4 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.