Station 51211 - Pearl Harbor Entrance, HI (233)
May 18, 2026 6:30 pm HASTLocation: 21.297N 157.959W
Significant Wave Height: 3.6 ft
Dominant Wave Period: 6 sec
Air Temperature: 78.6°F (25.9°C)
Water Temperature: 79.3°F (26.3°C)
Tonight - 76°F
May 19, 2026
14 to 18 mph ENE
Partly Cloudy
Partly cloudy, with a low around 76. East northeast wind 14 to 18 mph, with gusts as high as 23 mph.
Tuesday - 82°F
May 19, 2026
14 to 18 mph ENE
Mostly Sunny
Mostly sunny, with a high near 82. East northeast wind 14 to 18 mph, with gusts as high as 23 mph.
Tuesday Night - 76°F
May 20, 2026
16 to 20 mph ENE
Partly Cloudy
Partly cloudy, with a low around 76. East northeast wind 16 to 20 mph, with gusts as high as 25 mph.
Wednesday - 81°F
May 20, 2026
20 to 23 mph ENE
Sunny
Sunny, with a high near 81. East northeast wind 20 to 23 mph, with gusts as high as 30 mph.
Wednesday Night - 75°F
May 21, 2026
23 mph ENE
Mostly Clear
Mostly clear, with a low around 75. East northeast wind around 23 mph, with gusts as high as 30 mph.
Thursday - 80°F
May 21, 2026
24 mph ENE
Sunny
Sunny, with a high near 80. East northeast wind around 24 mph, with gusts as high as 31 mph.
Thursday Night - 74°F
May 22, 2026
21 to 24 mph ENE
Mostly Clear
Mostly clear, with a low around 74. East northeast wind 21 to 24 mph, with gusts as high as 31 mph.
Friday - 80°F
May 22, 2026
23 mph ENE
Sunny
Sunny, with a high near 80. East northeast wind around 23 mph, with gusts as high as 30 mph.
Friday Night - 74°F
May 23, 2026
22 mph ENE
Mostly Clear
Mostly clear, with a low around 74. East northeast wind around 22 mph, with gusts as high as 28 mph.
Saturday - 80°F
May 23, 2026
20 to 24 mph ENE
Mostly Sunny
Mostly sunny, with a high near 80. East northeast wind 20 to 24 mph, with gusts as high as 31 mph.
Saturday Night - 74°F
May 24, 2026
21 mph ENE
Partly Cloudy
Partly cloudy, with a low around 74. East northeast wind around 21 mph, with gusts as high as 26 mph.
Sunday - 80°F
May 24, 2026
22 mph ENE
Mostly Sunny
Mostly sunny, with a high near 80. East northeast wind around 22 mph, with gusts as high as 28 mph.
Sunday Night - 74°F
May 25, 2026
21 mph ENE
Partly Cloudy
Partly cloudy, with a low around 74. East northeast wind around 21 mph, with gusts as high as 26 mph.
Memorial Day - 80°F
May 25, 2026
23 mph ENE
Mostly Sunny
Mostly sunny, with a high near 80. East northeast wind around 23 mph, with gusts as high as 30 mph.