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 ENE 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 2AM is: 1.4m 7s primary swell from a East-northeast direction and 0.4m 15s secondary swell from a South-southeast direction (forecast issued at 07:00pm July 20). The wind direction is predicted to be cross-shore.
| 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 8mm), mostly falling on Mon night. Warm (max 26°C on Tue morning, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 156 | 163 | 154 | 178 | 166 | 166 | 114 | 135 | 139 | 139 | 136 | 132 | 157 | 116 | 387 | 413 | 407 | 333 | 449 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross |
High Tide | 9:44AM0.68m | 6:51PM0.60m | 11:15AM0.74m | ||||||||||||||||
Low Tide | 2:01AM0.22m | 3:17PM0.56m | 2:48AM0.23m | ||||||||||||||||
 |  | |  | | | | |  | | | | |  | | | |  | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 25 | 25 | 27 | 26 | 26 | 27 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NNE 7 | NE 7 | NNE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 12 | E 12 | E 12 | E 12 | E 12 |
| kJ | 108 | 163 | 154 | 178 | 166 | 166 | 44 | 53 | 32 | 139 | 117 | 117 | 97 | 77 | 387 | 413 | 407 | 333 | 449 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | S 15 | S 15 | SSE 15 | S 15 | S 14 | E 11 | E 13 | E 11 | NE 7 | NE 7 | E 12 | E 11 | E 11 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 |
| kJ | 50 | 69 | 68 | 71 | 67 | 65 | 61 | 55 | 58 | 49 | 49 | 132 | 157 | 116 | 46 | 34 | 32 | 32 | 26 |
Swell 3 Height (m) Direction Period (s) | NE 7 | E 12 | E 12 | E 12 | E 12 | E 11 | S 14 | E 11 | E 13 | E 12 | E 12 | NE 7 | NE 7 | NNE 7 | S 13 | S 13 | S 13 | SE 6 | SE 15 |
| kJ | 23 | 27 | 26 | 25 | 43 | 40 | 64 | 38 | 85 | 95 | 136 | 47 | 46 | 46 | 30 | 30 | 30 | 13 | 34 |
Wind waves Height (m) Direction Period (s) | E 7 | — | — | — | — | — | E 7 | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 156 | — | — | — | — | — | 114 | 135 | 139 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 158 | 20 | 16 | 16 | 16 | 16 | 156 | 158 | 166 | 95 | 95 | 74 | 95 | 95 | 158 | 74 | 95 | 14 | 14 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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