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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ESE wind around 7 kt. Showers likely and possibly a thunderstorm.   N swell 0 ft at 0 seconds. Waves around 3 ft.

      High: 83 °F

      ESE 7kt
      3ft

    • Tonight

      Tonight:ESE wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm before midnight, then scattered showers.   N swell 0 ft at 0 seconds. Waves around 3 ft.

      Low: 74 °F

      ESE 6kt⇓
      3ft

    • Friday

      Friday:Variable winds less than 5 kt becoming E 5 to 8 kt. Showers likely, mainly before noon.   N swell 0 ft at 0 seconds. Waves 3 ft subsiding to 1 ft or less.

      High: 83 °F

      ⇑E 8kt
      3ftWaves Subsiding

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Showers likely, mainly after midnight.   N swell 0 ft. Waves 1 ft or less.

      Low: 74 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming E 5 to 7 kt. Scattered showers.   N swell 0 ft. Waves 1 ft or less.

      High: 83 °F

      ⇑E 7kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Scattered showers.   N swell 0 ft. Waves 1 ft or less.

      Low: 74 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming NE 5 to 8 kt in the afternoon. Scattered showers.   N swell 0 ft. Waves 1 ft or less.

      High: 83 °F

      ⇑NE 8kt
      < 1ft

    • Sunday Night

      Sunday Night:NNE wind around 6 kt becoming variable and less than 5 kt. Showers likely.   N swell 0 ft. Waves 1 ft or less.

      Low: 74 °F

      NNE 6kt⇓
      < 1ft

    • Monday

      Monday:N wind 5 to 7 kt. Showers likely.   N swell 0 ft. Waves 1 ft or less building to 6 ft.

      High: 83 °F

      N 7kt
      Waves Building6ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:22 pm HST Sep 17, 2026
Forecast Valid: 3pm HST Sep 17, 2026-6pm HST Sep 24, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY

This Afternoon
ESE wind around 7 kt. Showers likely and possibly a thunderstorm. N swell 0 ft at 0 seconds. Waves around 3 ft.
Tonight
ESE wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm before midnight, then scattered showers. N swell 0 ft at 0 seconds. Waves around 3 ft.
Friday
Variable winds less than 5 kt becoming E 5 to 8 kt. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 3 ft subsiding to 1 ft or less.
Friday Night
Variable winds 5 kt or less. Showers likely, mainly after midnight. N swell 0 ft. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming E 5 to 7 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming NE 5 to 8 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Sunday Night
NNE wind around 6 kt becoming variable and less than 5 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.
Monday
N wind 5 to 7 kt. Showers likely. N swell 0 ft. Waves 1 ft or less building to 6 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: 3:22 pm HST Sep 17, 2026
Forecast Valid: 3pm HST Sep 17, 2026-6pm HST Sep 24, 2026
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