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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. Scattered showers.   Mixed swell...N 1 ft at 10 seconds and N 1 ft at 10 seconds. Waves 1 ft or less.

      Low: 71 °F

      Light Wind
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:Variable winds less than 5 kt becoming N 5 to 9 kt in the afternoon. Scattered showers, mainly after 2pm.   Mixed swell...N 1 ft at 15 seconds and WNW 1 ft at 10 seconds  decreasing to  at 0 seconds . Waves 1 ft or less.

      High: 80 °F

      ⇑N 9kt
      < 1ft

    • Monday Night

      Monday Night:N wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Scattered showers.   N swell 2 ft at 13 seconds. Waves 1 to 2 ft.

      Low: 70 °F

      N 9kt⇓
      1-2ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming N 6 to 11 kt in the afternoon. Showers, mainly after 8am.   N swell 3 to 4 ft. Waves 2 to 4 ft.

      High: 78 °F

      ⇑N 11kt
      2-4ft

    • Tuesday Night

      Tuesday Night:N wind 5 to 9 kt. Showers.   N swell 4 ft. Waves around 4 ft.

      Low: 69 °F

      N 9kt
      4ft

    • Wednesday

      Wednesday:E wind 5 to 8 kt. Showers.   N swell 4 ft. Waves around 4 ft.

      High: 77 °F

      E 8kt
      4ft

    • Wednesday Night

      Wednesday Night:ENE wind 5 to 7 kt becoming S after midnight. Showers.   N swell 4 ft. Waves around 4 ft.

      Low: 69 °F

      ENE 7kt
      4ft

    • Thursday

      Thursday:S wind 5 to 8 kt becoming ESE in the morning. Showers likely.   N swell 4 ft. Waves around 4 ft.

      High: 78 °F

      ESE 8kt
      4ft

    • Thursday Night

      Thursday Night:ESE wind 5 to 7 kt becoming WSW after midnight. Showers likely.   N swell 4 ft. Waves around 4 ft.

      Low: 69 °F

      ESE 7kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:06 pm HST Mar 15, 2026
Forecast Valid: 11pm HST Mar 15, 2026-6pm HST Mar 22, 2026

View Nearby Observations

Detailed Forecast

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

Overnight
Variable winds 5 kt or less. Scattered showers. Mixed swell...N 1 ft at 10 seconds and N 1 ft at 10 seconds. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming N 5 to 9 kt in the afternoon. Scattered showers, mainly after 2pm. Mixed swell...N 1 ft at 15 seconds and WNW 1 ft at 10 seconds decreasing to at 0 seconds . Waves 1 ft or less.
Monday Night
N wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Scattered showers. N swell 2 ft at 13 seconds. Waves 1 to 2 ft.
Tuesday
Variable winds less than 5 kt becoming N 6 to 11 kt in the afternoon. Showers, mainly after 8am. N swell 3 to 4 ft. Waves 2 to 4 ft.
Tuesday Night
N wind 5 to 9 kt. Showers. N swell 4 ft. Waves around 4 ft.
Wednesday
E wind 5 to 8 kt. Showers. N swell 4 ft. Waves around 4 ft.
Wednesday Night
ENE wind 5 to 7 kt becoming S after midnight. Showers. N swell 4 ft. Waves around 4 ft.
Thursday
S wind 5 to 8 kt becoming ESE in the morning. Showers likely. N swell 4 ft. Waves around 4 ft.
Thursday Night
ESE wind 5 to 7 kt becoming WSW after midnight. Showers likely. N swell 4 ft. Waves around 4 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: 8:06 pm HST Mar 15, 2026
Forecast Valid: 11pm HST Mar 15, 2026-6pm HST Mar 22, 2026
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