Surf Forecasts:
How big are the waves at Hakalau today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 7.5ft (2.3m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 7.5ft (2.3m), 9s period with ESE swell.
- Evening surf: Evening surf (23 Aug, local time) - 7ft (2.2m), 9s period with ESE swell.
The current surf forecast for Hakalau at 4AM is: 2.3m 9s primary swell from a East direction and 0.3m 14s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 22). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 7.5ft (2.3m) | 10s |
| Afternoon (23 Aug) | 7.5ft (2.3m) | 9s |
| Evening (23 Aug) | 7ft (2.2m) | 9s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Sun morning. Warm (max 27°C on Mon morning, min 23°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||
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) | ESE 9 | E 9 | E 10 | E 10 | E 9 | ESE 10 | ESE 10 | ESE 10 | E 9 | ESE 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 554 | 763 | 872 | 885 | 944 | 939 | 939 | 901 | 830 | 740 | 694 | 647 | 576 | 500 | 488 | 481 | 432 | 432 | 428 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 11:36PM0.43m | 1:15PM0.88m | 00:32AM0.48m | 1:44PM0.92m | |||||||||||||||
Low Tide | 8:21PM0.39m | 5:31AM0.21m | 8:20PM0.36m | 6:22AM0.17m | 8:30PM0.32m | ||||||||||||||
 |  | |  | |  | |  | | | | | | |  | |  | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | — | 1 | 1 | — | 1 | 4 | 3 | 2 | 1 | 3 | 2 | 1 | 1 | 2 | 1 | 1 | — | 1 | — |
Temp °C | 27 | 26 | 26 | 25 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 29 | 28 | 27 | 26 | 25 | 27 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | E 9 | E 10 | E 10 | E 9 | ESE 10 | ESE 10 | ESE 10 | E 9 | NNE 6 | E 9 | E 8 | E 8 | SSE 12 | SSE 12 | SSE 12 | E 8 | E 8 | E 8 |
| kJ | 554 | 763 | 872 | 885 | 944 | 939 | 939 | 901 | 830 | 21 | 694 | 647 | 576 | 31 | 29 | 14 | 432 | 432 | 428 |
Swell 2 Height (m) Direction Period (s) | NE 7 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | NW 12 | NW 12 | NW 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 67 | 41 | 39 | 40 | 38 | 35 | 35 | 18 | 34 | 34 | 34 | 34 | 17 | 6 | 6 | 5 | 14 | 15 | 14 |
Swell 3 Height (m) Direction Period (s) | SSE 15 | W 11 | S 17 | W 10 | W 10 | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | S 15 | S 14 | S 14 | NW 11 | NW 11 | NW 11 |
| kJ | 21 | 2 | 6 | 2 | 2 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ESE 9 | — | — | — | E 8 | E 8 | E 8 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 740 | — | — | — | 500 | 488 | 481 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 20 | 74 | 74 | 74 | 14 | 0 | 14 | 14 | 18 | 18 | 18 | 16 | 18 | 18 | 158 | 20 | 18 | 18 | 16 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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