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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming NE 5 to 9 kt in the morning. Scattered showers.   SE swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 83 °F

      ⇑NE 9kt
      < 1ft

    • Tonight

      Tonight:NE wind 6 to 8 kt. Scattered showers.   SE swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 74 °F

      NE 8kt
      < 1ft

    • Thursday

      Thursday:NNE wind 5 to 10 kt. Scattered showers, mainly before noon.   SE swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 83 °F

      NNE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind 7 to 11 kt. Scattered showers.   SE swell 0 ft. Waves 1 ft or less building to 3 ft.

      Low: 74 °F

      N 11kt
      Waves Building3ft

    • Friday

      Friday:N wind 11 to 13 kt. Scattered showers.   SE swell 0 ft. Waves 3 to 4 ft.

      High: 83 °F

      N 13kt
      3-4ft

    • Friday Night

      Friday Night:N wind 12 to 15 kt. Showers. The rain could be heavy at times.   SE swell 0 ft. Waves 4 ft building to 7 ft.

      Low: 75 °F

      N 15kt
      Waves Building7ft

    • Saturday

      Saturday:N wind 12 to 19 kt becoming W in the afternoon. Showers. The rain could be heavy at times.   SE swell 0 ft. Waves 7 to 8 ft.

      High: 82 °F

      N 19kt
      7-8ft

    • Saturday Night

      Saturday Night:W wind 7 to 14 kt becoming SSE after midnight. Showers. The rain could be heavy at times.   SE swell 0 ft. Waves 7 ft subsiding to 4 ft.

      Low: 75 °F

      SSE 14kt
      7ftWaves Subsiding

    • Sunday

      Sunday:SE wind 11 to 18 kt. Showers likely. The rain could be heavy at times.   E swell 0 ft. Waves 2 ft building to 8 ft.

      High: 84 °F

      SE 18kt
      Waves Building8ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 am HST Aug 12, 2026
Forecast Valid: 5am HST Aug 12, 2026-6pm HST Aug 18, 2026

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Detailed Forecast


Today
Variable winds less than 5 kt becoming NE 5 to 9 kt in the morning. Scattered showers. SE swell 0 ft at 0 seconds. Waves 1 ft or less.
Tonight
NE wind 6 to 8 kt. Scattered showers. SE swell 0 ft at 0 seconds. Waves 1 ft or less.
Thursday
NNE wind 5 to 10 kt. Scattered showers, mainly before noon. SE swell 0 ft at 0 seconds. Waves 1 ft or less.
Thursday Night
N wind 7 to 11 kt. Scattered showers. SE swell 0 ft. Waves 1 ft or less building to 3 ft.
Friday
N wind 11 to 13 kt. Scattered showers. SE swell 0 ft. Waves 3 to 4 ft.
Friday Night
N wind 12 to 15 kt. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 4 ft building to 7 ft.
Saturday
N wind 12 to 19 kt becoming W in the afternoon. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 7 to 8 ft.
Saturday Night
W wind 7 to 14 kt becoming SSE after midnight. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 7 ft subsiding to 4 ft.
Sunday
SE wind 11 to 18 kt. Showers likely. The rain could be heavy at times. E swell 0 ft. Waves 2 ft building to 8 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: 4:01 am HST Aug 12, 2026
Forecast Valid: 5am HST Aug 12, 2026-6pm HST Aug 18, 2026
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