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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind 9 to 11 kt. Occasional showers.   N swell 1 ft at 10 seconds. Waves around 8 ft.

      Low: 71 °F

      ENE 11kt
      8ft

    • Thursday

      Thursday:ENE wind 7 to 12 kt. Scattered showers.   N swell 1 ft at 9 seconds. Waves 8 to 9 ft.

      High: 79 °F

      ENE 12kt
      8-9ft

    • Thursday Night

      Thursday Night:NE wind 7 to 12 kt. Showers likely, mainly before midnight.   N swell 1 ft at 9 seconds. Waves around 9 ft.

      Low: 70 °F

      NE 12kt
      9ft

    • Friday

      Friday:NNE wind 9 to 12 kt. Scattered showers.   N swell 1 ft. Waves 8 to 9 ft.

      High: 78 °F

      NNE 12kt
      8-9ft

    • Friday Night

      Friday Night:NNE wind 6 to 9 kt. Showers likely, mainly after midnight.   N swell 1 ft. Waves around 8 ft.

      Low: 69 °F

      NNE 9kt
      8ft

    • Saturday

      Saturday:NE wind 7 to 11 kt. Showers likely, mainly before noon.   N swell 1 ft. Waves around 8 ft.

      High: 78 °F

      NE 11kt
      8ft

    • Saturday Night

      Saturday Night:ENE wind 5 to 8 kt. Scattered showers.   N swell 1 ft. Waves around 8 ft.

      Low: 69 °F

      ENE 8kt
      8ft

    • Sunday

      Sunday:ENE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Showers likely.   N swell 1 ft. Waves 6 to 8 ft.

      High: 78 °F

      ENE 8kt⇓
      6-8ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Scattered showers.   N swell 1 ft. Waves 6 to 7 ft.

      Low: 69 °F

      Light Wind
      6-7ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:04 pm HST May 20, 2026
Forecast Valid: 8pm HST May 20, 2026-6pm HST May 27, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

Tonight
ENE wind 9 to 11 kt. Occasional showers. N swell 1 ft at 10 seconds. Waves around 8 ft.
Thursday
ENE wind 7 to 12 kt. Scattered showers. N swell 1 ft at 9 seconds. Waves 8 to 9 ft.
Thursday Night
NE wind 7 to 12 kt. Showers likely, mainly before midnight. N swell 1 ft at 9 seconds. Waves around 9 ft.
Friday
NNE wind 9 to 12 kt. Scattered showers. N swell 1 ft. Waves 8 to 9 ft.
Friday Night
NNE wind 6 to 9 kt. Showers likely, mainly after midnight. N swell 1 ft. Waves around 8 ft.
Saturday
NE wind 7 to 11 kt. Showers likely, mainly before noon. N swell 1 ft. Waves around 8 ft.
Saturday Night
ENE wind 5 to 8 kt. Scattered showers. N swell 1 ft. Waves around 8 ft.
Sunday
ENE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Showers likely. N swell 1 ft. Waves 6 to 8 ft.
Sunday Night
Variable winds 5 kt or less. Scattered showers. N swell 1 ft. Waves 6 to 7 ft.

*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: 19.75°N 155.04°W
Last Update: 8:04 pm HST May 20, 2026
Forecast Valid: 8pm HST May 20, 2026-6pm HST May 27, 2026
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