Surf Forecasts:
How big are the waves at Hakalau today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.8m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 3ft (0.9m), 7s period with NNE swell.
- Evening surf: Evening surf (20 Aug, local time) - 3ft (0.9m), 7s period with NE swell.
The current surf forecast for Hakalau at 12PM is: 0.9m 7s primary swell from a North-northeast direction and 0.7m 7s secondary swell from a East direction (forecast issued at 07:00am August 20). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2.5ft (0.8m) | 8s |
| Afternoon (20 Aug) | 3ft (0.9m) | 7s |
| Evening (20 Aug) | 3ft (0.9m) | 7s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat night. Warm (max 28°C on Fri morning, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | E 8 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NNE 7 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 131 | 72 | 86 | 83 | 83 | 77 | 67 | 56 | 64 | 71 | 96 | 109 | 157 | 251 | 181 | 206 | 238 | 291 | 306 | 306 | 306 | 398 | 758 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | on | on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | on | on | on | cross-on |
High Tide | 10:31AM0.72m | 11:55AM0.77m | 12:41PM0.82m | ||||||||||||||||||||
Low Tide | 2:34AM0.27m | 4:18AM0.26m | 8:21PM0.39m | ||||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | |  |  | | |
 | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 28 | 30 | 30 | 31 | 31 | 30 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | E 8 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ESE 8 | ESE 8 | NE 7 | NE 6 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 9 |
| kJ | 131 | 72 | 86 | 83 | 83 | 77 | 67 | 56 | 46 | 47 | 57 | 39 | 157 | 153 | 35 | 60 | 238 | 291 | 306 | 306 | 306 | 398 | 609 |
Swell 2 Height (m) Direction Period (s) | SE 8 | NNE 7 | E 7 | E 7 | E 7 | SE 9 | E 8 | E 8 | SE 9 | SE 8 | SE 8 | N 7 | NE 7 | NE 7 | NNE 7 | S 14 | NE 6 | NE 6 | NE 6 | NE 7 | SSE 15 | S 12 | SSE 14 |
| kJ | 25 | 61 | 51 | 48 | 35 | 50 | 36 | 47 | 49 | 35 | 44 | 24 | 36 | 36 | 15 | 14 | 58 | 60 | 58 | 63 | 21 | 12 | 40 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | E 8 | SE 9 | SE 9 | S 15 | S 15 | S 16 | SE 9 | N 7 | NNE 7 | S 13 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | S 12 | SSE 15 | W 11 |
| kJ | 8 | 26 | 21 | 29 | 50 | 31 | 50 | 49 | 17 | 17 | 20 | 28 | 24 | 15 | 14 | 25 | 43 | 22 | 21 | 21 | 11 | 21 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 8 | E 8 | ESE 8 | ESE 8 | — | E 8 | ESE 8 | ESE 8 | — | — | — | — | NE 7 | NE 6 | E 9 |
| kJ | — | — | — | — | — | — | — | — | 64 | 71 | 96 | 109 | — | 251 | 181 | 206 | — | — | — | — | 73 | 68 | 758 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 76 | 20 | 20 | 16 | 16 | 16 | 16 | 16 | 20 | 20 | 20 | 16 | 14 | 14 | 14 | 74 | 74 | 20 | 74 | 20 | 74 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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