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Charleston, SC Local Forecast Office

Port Royal Sound MR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind 5 to 8 kt. Mostly cloudy during the early evening, then gradual clearing. Seas 1 ft or less.

      WSW 8kt
      < 1ft

    • Thursday

      Thursday:WSW wind 9 to 12 kt, with gusts as high as 23 kt. Sunny. Seas 1 ft or less.

      WSW 12kt
      < 1ft

    • Thursday Night

      Thursday Night:WNW wind 8 to 10 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.

      WNW 10kt
      < 1ft

    • Friday

      Friday:WNW wind around 9 kt. Sunny. Seas 1 ft or less.

      WNW 9kt
      < 1ft

    • Friday Night

      Friday Night:WNW wind 7 to 9 kt. Clear. Seas 1 ft or less.

      WNW 9kt
      < 1ft

    • Saturday

      Saturday:N wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.

      N 8kt⇓
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Clear. Seas 1 ft or less.

      ⇑NNE 6kt
      < 1ft

    • Sunday

      Sunday:NNE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.

      NNE 7kt⇓
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds less than 5 kt becoming NNE 5 to 7 kt after midnight. Partly cloudy. Seas 1 ft or less.

      ⇑NNE 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:32 pm EST Nov 11, 2026
Forecast Valid: 8pm EST Nov 11, 2026-6pm EST Nov 18, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH

Tonight
WSW wind 5 to 8 kt. Mostly cloudy during the early evening, then gradual clearing. Seas 1 ft or less.
Thursday
WSW wind 9 to 12 kt, with gusts as high as 23 kt. Sunny. Seas 1 ft or less.
Thursday Night
WNW wind 8 to 10 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.
Friday
WNW wind around 9 kt. Sunny. Seas 1 ft or less.
Friday Night
WNW wind 7 to 9 kt. Clear. Seas 1 ft or less.
Saturday
N wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Clear. Seas 1 ft or less.
Sunday
NNE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Variable winds less than 5 kt becoming NNE 5 to 7 kt after midnight. Partly cloudy. Seas 1 ft or less.

*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: 32.27°N 80.7°W
Last Update: 7:32 pm EST Nov 11, 2026
Forecast Valid: 8pm EST Nov 11, 2026-6pm EST Nov 18, 2026
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