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Charleston, SC Local Forecast Office

23NM SE R7 Navy Tower MR

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:NE wind 18 to 21 kt. Showers and thunderstorms likely, mainly before noon.   Seas around 6 ft.

      NE 21kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:NE wind 14 to 19 kt. A chance of showers and thunderstorms, mainly after 2am.   Seas 5 to 6 ft.

      NE 19kt
      5-6ft

    • Wednesday

      Wednesday:NNE wind 13 to 15 kt. A chance of showers and thunderstorms, mainly before 2pm.   Seas 4 to 5 ft.

      NNE 15kt
      4-5ft

    • Wednesday Night

      Wednesday Night:E wind 6 to 11 kt. A chance of showers and thunderstorms, mainly after 2am.   Seas around 4 ft.

      E 11kt
      4ft

    • Thursday

      Thursday:ENE wind around 7 kt. A chance of showers and thunderstorms before 2pm.   Seas around 4 ft.

      ENE 7kt
      4ft

    • Thursday Night

      Thursday Night:SE wind around 7 kt becoming S after midnight. A slight chance of showers and thunderstorms after 2am.   Seas around 3 ft.

      SE 7kt
      3ft

    • Friday

      Friday:S wind around 6 kt becoming ENE in the morning. A slight chance of showers and thunderstorms before 2pm.   Seas around 3 ft.

      ENE 6kt
      3ft

    • Friday Night

      Friday Night:SE wind 6 to 8 kt becoming S after midnight. A slight chance of showers and thunderstorms after 2am.   Seas around 2 ft.

      SE 8kt
      2ft

    • Saturday

      Saturday:WNW wind around 6 kt becoming ENE in the afternoon. A slight chance of showers and thunderstorms before 2pm.   Seas around 2 ft.

      WNW 6kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 1:47 am EDT Sep 2, 2025
Forecast Valid: 2am EDT Sep 2, 2025-6pm EDT Sep 8, 2025

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Detailed Forecast

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

Tuesday
NE wind 18 to 21 kt. Showers and thunderstorms likely, mainly before noon. Seas around 6 ft.
Tuesday Night
NE wind 14 to 19 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 5 to 6 ft.
Wednesday
NNE wind 13 to 15 kt. A chance of showers and thunderstorms, mainly before 2pm. Seas 4 to 5 ft.
Wednesday Night
E wind 6 to 11 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 4 ft.
Thursday
ENE wind around 7 kt. A chance of showers and thunderstorms before 2pm. Seas around 4 ft.
Thursday Night
SE wind around 7 kt becoming S after midnight. A slight chance of showers and thunderstorms after 2am. Seas around 3 ft.
Friday
S wind around 6 kt becoming ENE in the morning. A slight chance of showers and thunderstorms before 2pm. Seas around 3 ft.
Friday Night
SE wind 6 to 8 kt becoming S after midnight. A slight chance of showers and thunderstorms after 2am. Seas around 2 ft.
Saturday
WNW wind around 6 kt becoming ENE in the afternoon. A slight chance of showers and thunderstorms before 2pm. Seas around 2 ft.

Winds and seas higher in and near tstms.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 31.5°N 80.01°W
Last Update: 1:47 am EDT Sep 2, 2025
Forecast Valid: 2am EDT Sep 2, 2025-6pm EDT Sep 8, 2025
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