Surf Forecasts:
How big are the waves at Hakalau today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.3m), 7s period with E swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4ft (1.2m), 7s period with E swell.
- Evening surf: Evening surf (21 Jul, local time) - 4ft (1.2m), 7s period with E swell.
The current surf forecast for Hakalau at 7PM is: 1.2m 7s primary swell from a East direction and 0.7m 7s secondary swell from a Northeast direction (forecast issued at 01:00pm July 21). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4.5ft (1.3m) | 7s |
| Afternoon (21 Jul) | 4ft (1.2m) | 7s |
| Evening (21 Jul) | 4ft (1.2m) | 7s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Warm (max 26°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||
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 7 | E 7 | E 7 | E 7 | E 12 | E 12 | E 11 | E 11 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 135 | 135 | 143 | 139 | 136 | 132 | 157 | 151 | 387 | 350 | 344 | 396 | 383 | 350 | 403 | 457 | 387 | 154 | 163 | 187 | 187 |
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-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 9:44AM0.68m | 6:51PM0.60m | 11:15AM0.74m | 12:18PM0.79m | |||||||||||||||||
Low Tide | 3:17PM0.56m | 2:48AM0.23m | 3:47AM0.22m | ||||||||||||||||||
 | | |  |  |  | |  | | | | | | | |  | | | | | | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 1 |
Temp °C | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 26 | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 26 | 25 | 26 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NNE 7 | NNE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | NNE 7 | E 11 | E 11 | E 7 | ENE 7 | E 10 | ENE 7 |
| kJ | 51 | 46 | 32 | 139 | 117 | 117 | 99 | 97 | 387 | 350 | 344 | 396 | 383 | 350 | 18 | 457 | 387 | 154 | 163 | 53 | 187 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 13 | E 11 | NE 7 | NE 7 | E 12 | E 11 | E 11 | NNE 7 | NNE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | S 13 | NNE 7 | NNE 6 | NNE 6 | E 10 | SE 14 | E 10 |
| kJ | 61 | 55 | 58 | 49 | 49 | 132 | 157 | 151 | 35 | 33 | 38 | 31 | 26 | 26 | 28 | 59 | 51 | 34 | 80 | 50 | 51 |
Swell 3 Height (m) Direction Period (s) | S 14 | E 11 | E 13 | E 12 | E 12 | NE 7 | NE 7 | NNE 6 | S 13 | SE 6 | SE 6 | S 13 | SE 15 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | S 13 | SE 14 |
| kJ | 64 | 38 | 85 | 95 | 136 | 47 | 46 | 37 | 30 | 13 | 14 | 29 | 34 | 34 | 33 | 33 | 33 | 53 | 52 | 30 | 29 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | — | E 11 | — | — | — | — | ENE 7 | — |
| kJ | 135 | 135 | 143 | — | — | — | — | — | — | — | — | — | — | — | 403 | — | — | — | — | 187 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 20 | 18 | 18 | 158 | 95 | 74 | 16 | 16 | 74 | 74 | 158 | 95 | 14 | 14 | 16 | 95 | 158 | 158 | 158 | 20 | 20 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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