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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 ENE around 6 kt in the afternoon. Scattered showers, mainly after 2pm. N swell 3 ft at 11 seconds. Waves 3 to 4 ft.

      High: 79 °F

      ⇑ENE 6kt
      3-4ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming SSE 5 to 10 kt after midnight. Scattered showers before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Some of the storms could produce heavy rainfall. N swell 3 ft at 10 seconds. Waves around 3 ft.

      Low: 70 °F

      ⇑SSE 10kt
      3ft

    • Friday

      Friday:SE wind 7 to 15 kt. Isolated showers and thunderstorms after 8am. ENE swell 4 ft at 11 seconds becoming N. Waves 3 to 4 ft.

      High: 81 °F

      SE 15kt
      3-4ft

    • Friday Night

      Friday Night:S wind 5 to 7 kt. Isolated showers and thunderstorms. N swell 4 ft. Waves around 4 ft.

      Low: 71 °F

      S 7kt
      4ft

    • Saturday

      Saturday:S wind 6 to 14 kt becoming N in the afternoon. Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 5 ft. Waves 4 to 5 ft.

      High: 82 °F

      SSE 14kt
      4-5ft

    • Saturday Night

      Saturday Night:N wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. N swell 4 to 5 ft. Waves 3 to 5 ft.

      Low: 69 °F

      N 7kt⇓
      3-5ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. N swell 3 ft. Waves 3 to 4 ft.

      High: 79 °F

      Light Wind
      3-4ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers likely. N swell 3 ft. Waves around 4 ft.

      Low: 68 °F

      Light Wind
      4ft

    • Monday

      Monday:Variable winds less than 5 kt becoming N around 6 kt. Showers likely. N swell 3 ft. Waves around 4 ft.

      High: 77 °F

      ⇑N 6kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:16 am HST Mar 19, 2026
Forecast Valid: 10am HST Mar 19, 2026-6pm HST Mar 25, 2026

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Detailed Forecast


Today
Variable winds less than 5 kt becoming ENE around 6 kt in the afternoon. Scattered showers, mainly after 2pm. N swell 3 ft at 11 seconds. Waves 3 to 4 ft.
Tonight
Variable winds less than 5 kt becoming SSE 5 to 10 kt after midnight. Scattered showers before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Some of the storms could produce heavy rainfall. N swell 3 ft at 10 seconds. Waves around 3 ft.
Friday
SE wind 7 to 15 kt. Isolated showers and thunderstorms after 8am. ENE swell 4 ft at 11 seconds becoming N. Waves 3 to 4 ft.
Friday Night
S wind 5 to 7 kt. Isolated showers and thunderstorms. N swell 4 ft. Waves around 4 ft.
Saturday
S wind 6 to 14 kt becoming N in the afternoon. Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 5 ft. Waves 4 to 5 ft.
Saturday Night
N wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. N swell 4 to 5 ft. Waves 3 to 5 ft.
Sunday
Variable winds 5 kt or less. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. N swell 3 ft. Waves 3 to 4 ft.
Sunday Night
Variable winds 5 kt or less. Showers likely. N swell 3 ft. Waves around 4 ft.
Monday
Variable winds less than 5 kt becoming N around 6 kt. Showers likely. N swell 3 ft. Waves around 4 ft.

Winds and seas higher in and near tstms.

*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: 9:16 am HST Mar 19, 2026
Forecast Valid: 10am HST Mar 19, 2026-6pm HST Mar 25, 2026
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