Your Ultimate Boating Resource

HomeForecastsHawaii ForecastsHanauma Bay, HI Marine Weather

Hanauma Bay, HI Marine Weather Forecast

Station 51202 - Mokapu Point, HI (098)

December 20, 2025 1:56 pm HAST
Location: 21.414N 157.681W
Significant Wave Height: 6.6 ft
Dominant Wave Period: 14 sec
Average Period: 9.5 sec
Mean Wave Direction: NNE (12°)
Water Temperature: 78.4°F (25.8°C)


This Afternoon - 80°F
Dec 20, 2025
5 to 8 mph ESE
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Some of the storms could produce heavy rain. Mostly sunny, with a high near 80. East southeast wind 5 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 77°F
Dec 20, 2025
8 to 12 mph ENE
Scattered Showers And Thunderstorms then Mostly Cloudy
Scattered showers and thunderstorms before midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 77. East northeast wind 8 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday - 80°F
Dec 21, 2025
16 mph ENE
Partly Sunny
Partly sunny, with a high near 80. East northeast wind around 16 mph, with gusts as high as 22 mph.
Sunday Night - 76°F
Dec 21, 2025
20 mph ENE
Partly Cloudy
Partly cloudy, with a low around 76. East northeast wind around 20 mph, with gusts as high as 28 mph.
Monday - 80°F
Dec 22, 2025
22 mph ENE
Mostly Sunny then Isolated Rain Showers
Isolated rain showers after noon. Mostly sunny, with a high near 80. East northeast wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Monday Night - 75°F
Dec 22, 2025
24 mph ENE
Isolated Rain Showers then Mostly Cloudy
Isolated rain showers before midnight. Mostly cloudy, with a low around 75. East northeast wind around 24 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Tuesday - 79°F
Dec 23, 2025
23 mph ENE
Mostly Cloudy
Mostly cloudy, with a high near 79. East northeast wind around 23 mph, with gusts as high as 32 mph.
Tuesday Night - 75°F
Dec 23, 2025
22 mph ENE
Mostly Cloudy
Mostly cloudy, with a low around 75. East northeast wind around 22 mph, with gusts as high as 31 mph.
Wednesday - 78°F
Dec 24, 2025
20 mph ENE
Partly Sunny
Partly sunny, with a high near 78. East northeast wind around 20 mph, with gusts as high as 28 mph.
Wednesday Night - 74°F
Dec 24, 2025
17 mph E
Partly Cloudy
Partly cloudy, with a low around 74. East wind around 17 mph, with gusts as high as 24 mph.
Christmas Day - 79°F
Dec 25, 2025
8 to 12 mph E
Mostly Sunny
Mostly sunny, with a high near 79. East wind 8 to 12 mph.
Thursday Night - 75°F
Dec 25, 2025
9 mph E
Partly Cloudy
Partly cloudy, with a low around 75. East wind around 9 mph.
Friday - 79°F
Dec 26, 2025
7 mph E
Mostly Sunny
Mostly sunny, with a high near 79. East wind around 7 mph.
Friday Night - 75°F
Dec 26, 2025
7 mph E
Mostly Clear
Mostly clear, with a low around 75. East wind around 7 mph.

Don't Miss