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Hakalau surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Thursday 14 May 2026 HSTForecast update in hr min s Forecast update imminent
Hakalau surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hakalau sea temperature is
25.7° C
(Which is slightly warmer than usual)How big are the waves at Hakalau today?
The current surf forecast for Hakalau at 10AM is: 1.9m 8s primary swell from a East direction and 1.2m 8s secondary swell from a East-southeast direction, 1.1m 7s secondary swell from a East-northeast direction (forecast issued at 01:00am May 14). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 6ft (1.8m) | 8s |
| Afternoon (14 May) | 6ft (1.9m) | 8s |
| Evening (14 May) | 6ft (1.8m) | 8s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Sat night. Warm (max 25°C on Fri afternoon, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | |
337 | 341 | 381 | 421 | 421 | 228 | 398 | 398 | 367 | 352 | 417 | 417 | 417 | 417 | 382 | 382 | 428 | 432 | 493 | 488 | 608 | 675 | 659 | 614 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | |
High Tide | 00:28AM0.71m | 1:52PM0.98m | 1:07AM0.67m | 2:34PM1.06m | 1:47AM0.62m | 3:18PM1.11m | ||||||||||||||||||
Low Tide | 6:52AM0.04m | 8:09PM0.34m | 7:25AM-0.01m | 9:03PM0.33m | 8:01AM-0.04m | 9:56PM0.33m | ||||||||||||||||||
 | |  | | | | |  | | | |  | | |  |  | | |  | | | | | | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — |
1 | 1 | 2 | 1 | 2 | 2 | 1 | — | 2 | 1 | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — | 2 | 2 | 3 | 1 | |
Temp °C | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 24 |
24 | 24 | 25 | 24 | 24 | 24 | 25 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 26 | 27 | 25 | 25 | 24 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NNW 11 | NNW 11 | NNW 11 |
 kJ | 337 | 341 | 381 | 197 | 228 | 228 | 398 | 398 | 364 | 300 | 417 | 417 | 417 | 417 | 382 | 382 | 428 | 432 | 493 | 488 | 608 | 48 | 47 | 47 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | N 9 | N 9 | ENE 7 | NE 7 | ENE 7 | NW 15 | NW 15 | NNW 14 | NNW 14 | NW 14 | NW 13 | NW 13 | NNW 13 | NW 12 | NW 12 | NW 12 | NNW 12 | NNW 12 | NW 11 | NW 11 | NNW 13 | SSE 11 | SSE 11 |
| kJ | 28 | 40 | 37 | 131 | 171 | 183 | 229 | 318 | 367 | 352 | 272 | 261 | 253 | 215 | 159 | 149 | 147 | 94 | 93 | 64 | 60 | 18 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | NW 9 | NW 18 | NW 17 | N 6 | NNW 16 | NW 15 | NNW 8 | N 8 | N 8 | SE 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 16 | NNW 15 | NNW 15 | NNW 15 | SSE 12 | SSE 12 | NW 13 | SSW 17 |
| kJ | 13 | 80 | 137 | 31 | 175 | 236 | 24 | 22 | 22 | 65 | 12 | 12 | 5 | 5 | 5 | 5 | 5 | 21 | 21 | 21 | 14 | 13 | 7 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 10 | — | E 8 | E 8 | ESE 8 |
| kJ | — | — | — | 421 | 421 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — | 675 | 659 | 614 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 14 | 20 | 20 | 20 | 18 | 18 | 17 | 16 | 16 | 18 | 18 | 20 | 18 | 18 | 18 | 16 | 16 | 16 | 156 | 158 | 158 | 18 | 18 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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