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Hakalau surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Tuesday 12 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 1AM is: 1.6m 7s primary swell from a East direction and 0.7m 10s secondary swell from a North-northwest direction (forecast issued at 07:00pm May 12). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 5.5ft (1.7m) | 8s |
| Afternoon (13 May) | 6ft (1.8m) | 8s |
| Evening (13 May) | 6ft (1.9m) | 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 26mm), heaviest during Wed night. Warm (max 25°C on Fri morning, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 7 | E 8 | E 7 | E 7 | E 7 | E 7 | 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 | E 8 | |
243 | 248 | 242 | 290 | 298 | 276 | 319 | 367 | 420 | 432 | 388 | 421 | 388 | 388 | 408 | 453 | 453 | 464 | 418 | 427 | 428 | 427 | 427 | 427 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | 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 | |
High Tide | 11:47PM0.74m | 1:12PM0.87m | 00:28AM0.71m | 1:52PM0.98m | 1:07AM0.67m | |||||||||||||||||||
Low Tide | 6:11PM0.38m | 6:22AM0.11m | 7:13PM0.36m | 6:52AM0.04m | 8:09PM0.34m | 7:25AM-0.01m | ||||||||||||||||||
 |  | |  | |  |  | | | | | | | | | | | | | | | |  | | |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — |
 | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | 6:49 |
— | 1 | 1 | — | 1 | — | 1 | 1 | — | 1 | 1 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | |
Temp °C | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 25 |
24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 24 | 25 | 25 | 25 | 23 | 23 | 24 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 11 | E 7 | E 7 | E 7 | E 7 | 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 | E 8 |
 kJ | 135 | 99 | 242 | 290 | 298 | 276 | 319 | 367 | 420 | 432 | 388 | 421 | 388 | 388 | 408 | 453 | 453 | 464 | 418 | 427 | 428 | 427 | 427 | 427 |
Swell 2 Height (m) Direction Period (s) | N 7 | N 7 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 10 | NNW 9 | NNW 9 | N 9 | N 9 | N 7 | NNW 16 | NW 15 | NW 15 | NW 15 | NNW 14 | NNW 14 | NW 14 | NW 13 | NNW 13 |
| kJ | 24 | 32 | 92 | 88 | 86 | 55 | 56 | 36 | 33 | 33 | 28 | 28 | 39 | 37 | 32 | 175 | 236 | 229 | 318 | 367 | 352 | 272 | 261 | 222 |
Swell 3 Height (m) Direction Period (s) | NNE 6 | SSE 12 | N 7 | N 12 | N 12 | N 12 | N 12 | N 12 | N 10 | NW 9 | NW 9 | NW 9 | NW 18 | NW 17 | NW 16 | N 8 | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 18 | 14 | 21 | 28 | 12 | 25 | 12 | 11 | 18 | 21 | 22 | 13 | 80 | 137 | 132 | 23 | 24 | 24 | 22 | 22 | 12 | 12 | 12 | 5 |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 243 | 248 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 160 | 20 | 20 | 95 | 14 | 14 | 158 | 96 | 95 | 95 | 95 | 18 | 17 | 20 | 18 | 18 | 20 | 18 | 18 | 18 | 16 | 18 | 20 | 20 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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