17NM E Grand Isle LA

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:SSE wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Seas around 1 ft.

      High: 78 °F

      SSE 10kt
      1ft

    • Wednesday Night

      Wednesday Night:S wind 10 to 20 kt becoming W after midnight. Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am.   Seas around 1 ft.

      Low: 58 °F

      WSW 20kt
      1ft

    • Thursday

      Thursday:N wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm.   Seas around 1 ft.

      High: 69 °F

      N 25kt
      1ft

    • Thursday Night

      Thursday Night:NNE wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.

      Low: 57 °F

      NNE 15kt
      < 1ft

    • Friday

      Friday:E wind 5 to 10 kt. Sunny. Seas 1 ft or less.

      High: 71 °F

      E 10kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 61 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 75 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 65 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:S wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 78 °F

      S 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:31 am CDT Mar 11, 2026
Forecast Valid: 2am CDT Mar 11, 2026-6pm CDT Mar 17, 2026

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Detailed Forecast


Wednesday
SSE wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Seas around 1 ft.
Wednesday Night
S wind 10 to 20 kt becoming W after midnight. Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Seas around 1 ft.
Thursday
N wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Seas around 1 ft.
Thursday Night
NNE wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.
Friday
E wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
S wind 5 to 10 kt. Mostly sunny. 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: 29.29°N 89.67°W
Last Update: 12:31 am CDT Mar 11, 2026
Forecast Valid: 2am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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