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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Saturday
⇑SSW 15kt
1-2ft
Saturday Night
SSW 18kt
3ft

Small Craft Advisory
Sunday
S 16kt
2-3ft
Sunday Night
SSW 17kt
3ft
Monday
S 14kt
2ft
Monday Night
S 15kt
3ft
Tuesday
⇑SSW 18kt
4ft
Tuesday Night
SW 18kt
4ft
Wednesday
SW 17kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 2:40 am EDT Jul 18, 2026
Forecast Valid: 3am EDT Jul 18, 2026-6pm EDT Jul 24, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE

Saturday

SSW wind 8 to 11 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 21 kt. Sunny. Seas 1 to 2 ft.

Saturday Night

S wind 15 to 18 kt becoming SW after midnight. A slight chance of showers and thunderstorms before 9pm. Seas around 3 ft.

Sunday

SW wind 11 to 16 kt becoming S in the afternoon. Winds could gust as high as 22 kt. Sunny. Seas 2 to 3 ft.

Sunday Night

SSW wind 12 to 17 kt. A slight chance of showers and thunderstorms before 2am. Seas around 3 ft.

Monday

S wind 10 to 14 kt. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Monday Night

S wind around 15 kt. A chance of showers and thunderstorms, mainly between 8pm and 2am. Seas around 3 ft.

Tuesday

SSW wind 12 to 15 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 2 ft building to 4 ft.

Tuesday Night

SW wind around 18 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas around 4 ft.

Wednesday

SW wind 15 to 17 kt, with gusts as high as 24 kt. A slight chance of showers and thunderstorms after 8am. Seas 3 to 4 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.