Station 51211 - Pearl Harbor Entrance, HI (233)
December 21, 2025 1:00 pm HASTLocation: 21.297N 157.959W
Significant Wave Height: 2.6 ft
Dominant Wave Period: 5 sec
Average Period: 4.5 sec
Mean Wave Direction: SE (133°)
Water Temperature: 78.4°F (25.8°C)
This Afternoon - 82°F
Dec 21, 2025
14 to 17 mph E
Mostly Sunny
Mostly sunny, with a high near 82. East wind 14 to 17 mph, with gusts as high as 22 mph.
Tonight - 76°F
Dec 21, 2025
14 to 18 mph E
Partly Cloudy
Partly cloudy, with a low around 76. East wind 14 to 18 mph, with gusts as high as 23 mph.
Monday - 81°F
Dec 22, 2025
15 to 21 mph E
Partly Sunny then Isolated Rain Showers
Isolated rain showers after noon. Partly sunny, with a high near 81. East wind 15 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Monday Night - 75°F
Dec 22, 2025
22 mph ENE
Isolated Rain Showers then Partly Cloudy
Isolated rain showers before midnight. Partly cloudy, with a low around 75. East northeast wind around 22 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday - 81°F
Dec 23, 2025
22 mph ENE
Partly Sunny
Partly sunny, with a high near 81. East northeast wind around 22 mph, with gusts as high as 28 mph.
Tuesday Night - 73°F
Dec 23, 2025
17 to 22 mph ENE
Mostly Cloudy
Mostly cloudy, with a low around 73. East northeast wind 17 to 22 mph, with gusts as high as 28 mph.
Wednesday - 80°F
Dec 24, 2025
17 mph E
Partly Sunny
Partly sunny, with a high near 80. East wind around 17 mph, with gusts as high as 22 mph.
Wednesday Night - 73°F
Dec 24, 2025
12 to 17 mph E
Partly Cloudy
Partly cloudy, with a low around 73. East wind 12 to 17 mph, with gusts as high as 22 mph.
Christmas Day - 80°F
Dec 25, 2025
13 mph E
Mostly Sunny
Mostly sunny, with a high near 80. East wind around 13 mph.
Thursday Night - 73°F
Dec 25, 2025
7 to 13 mph ENE
Mostly Cloudy
Mostly cloudy, with a low around 73. East northeast wind 7 to 13 mph.
Friday - 80°F
Dec 26, 2025
7 to 15 mph E
Mostly Sunny
Mostly sunny, with a high near 80. East wind 7 to 15 mph, with gusts as high as 18 mph.
Friday Night - 73°F
Dec 26, 2025
3 to 15 mph E
Partly Cloudy
Partly cloudy, with a low around 73. East wind 3 to 15 mph, with gusts as high as 18 mph.
Saturday - 79°F
Dec 27, 2025
3 mph E
Mostly Sunny
Mostly sunny, with a high near 79. East wind around 3 mph.
Saturday Night - 73°F
Dec 27, 2025
3 mph ENE
Partly Cloudy
Partly cloudy, with a low around 73. East northeast wind around 3 mph.