| Point Forecast: 14NM NE Kahuku HI 21.83N 157.77W (Elev. 0 ft) |
Last Update: 6:59 am HST Apr 20, 2026 |
![]() |
|
[show menu]![]() |
| Date | 04/20 | 04/21 | ||||||||||||||||||||||
| Hour (HST) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Surface Wind (kt) | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Wind Dir | E | E | E | E | ESE | ESE | ESE | E | E | E | ESE | ESE | ESE | E | E | E | E | E | E | ESE | ESE | ESE | ESE | ESE |
| Gust | ||||||||||||||||||||||||
| Significant Wave Height (ft) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Swell Height (ft) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Swell Dir | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 |
| Swell Period (sec) | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
| Swell 2 Height (ft) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |||||||||||||||
| Swell 2 Dir | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |||||||||||||||
| Swell 2 Period (sec) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |||||||||||||||
| Wind Wave Height (ft) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Date | 04/22 | |||||||||||||||||||||||
| Hour (HST) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Surface Wind (kt) | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | ESE | E | E | E | E | E | E | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | ENE | ENE | ENE | ENE | ENE |
| Gust | ||||||||||||||||||||||||
| Significant Wave Height (ft) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
| Swell Height (ft) | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 |
| Swell Dir | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 320 | 320 | 320 | 330 | 330 | 330 | 330 | 330 | 330 | 330 | 330 | 330 |
| Swell Period (sec) | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
| Swell 2 Height (ft) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Swell 2 Dir | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Swell 2 Period (sec) | 8 | 8 | 8 | 8 | 8 | 8 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
| Wind Wave Height (ft) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |


