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Hakalau surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Sunday 10 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
25.5° C
(Which is slightly warmer than usual)How big are the waves at Hakalau today?
The current surf forecast for Hakalau at 2PM is: 1.2m 8s primary swell from a East-southeast direction and 0.7m 11s secondary swell from a North-northwest direction (forecast issued at 07:00am May 10). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 4.5ft (1.3m) | 8s |
| Afternoon (10 May) | 4ft (1.2m) | 8s |
| Evening (10 May) | 3ft (0.9m) | 11s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Sun night. Warm (max 24°C on Sun morning, min 22°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | ESE 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 | ESE 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 7 | |
200 | 235 | 197 | 192 | 192 | 190 | 195 | 200 | 200 | 234 | 200 | 200 | 298 | 253 | 253 | 247 | 181 | 178 | 283 | 217 | 269 | 310 | 253 | 276 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | |
High Tide | 10:52AM0.50m | 10:21PM0.78m | 11:48AM0.61m | 11:06PM0.77m | 12:31PM0.74m | 11:47PM0.74m | ||||||||||||||||||
Low Tide | 5:09AM0.31m | 3:26PM0.39m | 5:30AM0.24m | 4:59PM0.40m | 5:55AM0.18m | 6:11PM0.38m | ||||||||||||||||||
 |  |  | | | |  | | | | | |  | |  | | | | | | | | |  | |
 | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | 5:45 |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | 6:47 |
— | — | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 1 | |
Temp °C | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
24 | 23 | 25 | 24 | 25 | 24 | 25 | 25 | 24 | 24 | 24 | 25 | 24 | 23 | 24 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | E 8 | ESE 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 | ESE 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 7 |
 kJ | 200 | 235 | 197 | 192 | 192 | 190 | 195 | 200 | 200 | 234 | 200 | 200 | 223 | 253 | 253 | 247 | 181 | 178 | 172 | 217 | 215 | 215 | 253 | 276 |
Swell 2 Height (m) Direction Period (s) | N 7 | N 7 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 11 | NE 6 | NNW 12 | NNW 11 | NNW 11 | NNW 10 | NNW 10 |
| kJ | 24 | 34 | 121 | 111 | 138 | 151 | 191 | 187 | 152 | 139 | 128 | 90 | 145 | 133 | 99 | 97 | 95 | 99 | 32 | 107 | 135 | 128 | 92 | 88 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NNW 12 | N 7 | N 6 | N 6 | N 6 | NNW 13 | NNW 13 | NW 13 | NNW 12 | NW 12 | NNW 12 | NNE 6 | SSE 12 | SSE 12 | SSE 12 | NNE 6 | NNE 5 | NNW 11 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | N 12 |
| kJ | 59 | 96 | 31 | 29 | 19 | 27 | 17 | 18 | 43 | 59 | 71 | 93 | 7 | 15 | 15 | 15 | 17 | 19 | 44 | 25 | 17 | 17 | 18 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | — | — | — | — | — | E 8 | — | E 7 | E 7 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 298 | — | — | — | — | — | 283 | — | 269 | 310 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 95 | 96 | 20 | 20 | 20 | 95 | 95 | 95 | 95 | 95 | 158 | 158 | 95 | 95 | 95 | 2 | 2 | 95 | 20 | 158 | 95 | 20 | 14 | 158 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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