18NM SSE Annapolis MD

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:S wind 6 to 9 kt. A slight chance of showers, then a chance of showers and thunderstorms after noon.   Seas around 1 ft.

      S 9kt
      1ft

    • Wednesday Night

      Wednesday Night:SSW wind 11 to 14 kt. A chance of showers and thunderstorms, mainly before midnight.   Seas around 1 ft.

      SSW 14kt
      1ft

    • Thursday

      Thursday:SW wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 22 kt. A slight chance of showers, with thunderstorms also possible after 5pm.   Seas 1 to 2 ft.

      SW 16kt⇓
      1-2ft

    • Thursday Night

      Thursday Night:SW wind around 10 kt becoming W after midnight. A slight chance of showers and thunderstorms before 8pm.   Seas around 1 ft.

      SW 10kt
      1ft

    • Friday

      Friday:NNW wind 5 to 7 kt. A chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      NNW 7kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of showers after 2pm.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers, then showers likely and possibly a thunderstorm after 2pm.   Seas 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:30 am EDT Jul 16, 2025
Forecast Valid: 3am EDT Jul 16, 2025-6pm EDT Jul 22, 2025

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Detailed Forecast


Wednesday
S wind 6 to 9 kt. A slight chance of showers, then a chance of showers and thunderstorms after noon. Seas around 1 ft.
Wednesday Night
SSW wind 11 to 14 kt. A chance of showers and thunderstorms, mainly before midnight. Seas around 1 ft.
Thursday
SW wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 22 kt. A slight chance of showers, with thunderstorms also possible after 5pm. Seas 1 to 2 ft.
Thursday Night
SW wind around 10 kt becoming W after midnight. A slight chance of showers and thunderstorms before 8pm. Seas around 1 ft.
Friday
NNW wind 5 to 7 kt. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of showers after 2pm. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Winds and waves higher and visibilities lower 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: 38.7°N 76.31°W
Last Update: 1:30 am EDT Jul 16, 2025
Forecast Valid: 3am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
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