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Hakalau surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm Saturday 09 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 4PM is: 1.0m 8s primary swell from a East-southeast direction and 0.7m 11s secondary swell from a North-northwest direction (forecast issued at 01:00pm May 09). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 2.5ft (0.8m) | 12s |
| Afternoon (09 May) | 3.5ft (1.0m) | 8s |
| Evening (09 May) | 3.5ft (1.1m) | 8s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sat afternoon. Warm (max 24°C on Sat afternoon, min 22°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 12 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | NNW 11 | E 8 | E 8 | E 8 | E 8 | E 8 | NNW 12 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
171 | 147 | 147 | 176 | 176 | 180 | 180 | 195 | 197 | 197 | 167 | 210 | 191 | 247 | 251 | 223 | 228 | 234 | 224 | 223 | 190 | 213 | 181 | 172 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | |
High Tide | 9:03AM0.41m | 9:31PM0.79m | 10:52AM0.50m | 10:21PM0.78m | 11:48AM0.61m | 11:06PM0.77m | ||||||||||||||||||
Low Tide | 1:29PM0.35m | 5:09AM0.31m | 3:26PM0.39m | 5:30AM0.24m | 4:59PM0.40m | 5:55AM0.18m | ||||||||||||||||||
 |  |  |  | | | | | | | | |  | | | | | | |  | | | | | |
 | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — |
 | — | — | 6:45 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | 6:47 |
— | — | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 22 | 22 | 23 |
25 | 25 | 25 | 26 | 24 | 24 | 24 | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 23 | 24 | 25 | 23 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | NNW 10 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
 kJ | 147 | 147 | 147 | 176 | 176 | 180 | 180 | 195 | 197 | 197 | 167 | 161 | 191 | 247 | 251 | 223 | 228 | 234 | 224 | 223 | 190 | 213 | 181 | 172 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NW 11 | NNW 11 | NNW 11 | NNW 11 | N 7 | N 7 | N 7 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 13 | NNW 10 | NNW 10 | NNW 10 | N 9 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 11 |
| kJ | 171 | 128 | 107 | 133 | 130 | 21 | 32 | 33 | 121 | 109 | 138 | 210 | 17 | 152 | 152 | 139 | 83 | 199 | 183 | 133 | 99 | 97 | 95 | 99 |
Swell 3 Height (m) Direction Period (s) | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NW 11 | NW 11 | NNW 12 | N 7 | N 6 | N 6 | SE 13 | SE 13 | NNW 13 | NW 13 | NNW 12 | NNW 12 | SSE 12 | SSE 12 | NNE 6 | NNE 5 | SSE 12 | NNE 5 | NNW 13 |
| kJ | 7 | 3 | 3 | 3 | 3 | 57 | 59 | 94 | 31 | 29 | 19 | 7 | 7 | 18 | 43 | 59 | 94 | 15 | 15 | 4 | 7 | 15 | 15 | 34 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | — | — | — | — | — | — | — | — | — | — | NNE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 190 | — | — | — | — | — | — | — | — | — | — | 27 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 158 | 160 | 158 | 96 | 14 | 95 | 95 | 95 | 20 | 20 | 95 | 95 | 20 | 20 | 95 | 95 | 158 | 158 | 95 | 95 | 14 | 14 | 95 | 95 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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