Surf Forecasts:
How big are the waves at Hakalau today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 5.5ft (1.7m), 8s period with E swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6ft (1.9m), 8s period with E swell.
- Evening surf: Evening surf (31 Jul, local time) - 6ft (1.9m), 8s period with E swell.
The current surf forecast for Hakalau at 8PM is: 1.9m 8s primary swell from a East direction and 0.9m 14s secondary swell from a East direction (forecast issued at 01:00pm July 31). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 5.5ft (1.7m) | 8s |
| Afternoon (31 Jul) | 6ft (1.9m) | 8s |
| Evening (31 Jul) | 6ft (1.9m) | 8s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Fri night. Warm (max 26°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||
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 |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 412 | 458 | 476 | 488 | 497 | 509 | 629 | 704 | 704 | 660 | 618 | 618 | 618 | 567 | 567 | 567 | 554 | 504 | 457 | 457 | 412 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 4:25PM0.97m | 4:25AM0.64m | 4:48PM0.92m | 5:09AM0.67m | 5:11PM0.86m | ||||||||||||||||
Low Tide | 9:34AM0.12m | 10:58PM0.24m | 10:09AM0.18m | 11:22PM0.22m | 10:46AM0.26m | ||||||||||||||||
 |  | |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — |
mm | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 1 |
Temp °C | 26 | 26 | 26 | 25 | 24 | 24 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 25 | 26 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 8 | E 8 | E 8 | ENE 8 | E 14 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 367 | 458 | 476 | 488 | 497 | 329 | 629 | 704 | 704 | 660 | 618 | 618 | 618 | 567 | 567 | 567 | 554 | 504 | 457 | 457 | 412 |
Swell 2 Height (m) Direction Period (s) | N 9 | E 15 | E 15 | E 14 | E 14 | N 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 |
| kJ | 14 | 348 | 339 | 334 | 329 | 12 | 249 | 232 | 249 | 257 | 260 | 195 | 189 | 257 | 195 | 198 | 200 | 187 | 126 | 171 | 171 |
Swell 3 Height (m) Direction Period (s) | SE 13 | N 9 | N 9 | N 8 | N 8 | SSE 12 | N 8 | N 8 | N 8 | N 8 | N 8 | E 12 | E 12 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 |
| kJ | 7 | 14 | 14 | 12 | 12 | 15 | 12 | 11 | 5 | 5 | 5 | 44 | 41 | 19 | 18 | 17 | 16 | 27 | 26 | 25 | 24 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | — | — | ENE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 412 | — | — | — | — | 509 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 158 | 95 | 95 | 95 | 95 | 20 | 20 | 20 | 160 | 20 | 20 | 95 | 95 | 95 | 14 | 17 | 20 | 158 | 20 | 95 | 20 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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