Surf Forecasts:
How big are the waves at Hakalau today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 4ft (1.2m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3.5ft (1.1m), 7s period with E swell.
- Evening surf: Evening surf (20 Jul, local time) - 4.5ft (1.4m), 7s period with ENE swell.
The current surf forecast for Hakalau at 2AM is: 1.2m 8s primary swell from a East direction and 0.6m 8s secondary swell from a North-northeast direction (forecast issued at 07:00pm July 19). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 4ft (1.2m) | 8s |
| Afternoon (20 Jul) | 3.5ft (1.1m) | 7s |
| Evening (20 Jul) | 4.5ft (1.4m) | 7s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue night. Warm (max 27°C on Mon afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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 | E 8 | E 8 | E 7 | E 8 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 181 | 176 | 172 | 163 | 163 | 159 | 131 | 135 | 88 | 183 | 158 | 178 | 191 | 191 | 135 | 135 | 143 | 171 | 171 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:11AM0.65m | 6:42PM0.68m | 9:44AM0.68m | 6:51PM0.60m | |||||||||||||||
Low Tide | 1:22AM0.22m | 1:16PM0.49m | 2:01AM0.22m | 3:17PM0.56m | |||||||||||||||
 |  | |  | |  | | | | | | | | | |  | |  | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 26 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 24 |
Feels °C | 26 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 27 | 26 | 27 | 26 | 26 | 26 | 27 | 26 | 27 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | S 14 | NE 7 | E 7 | E 7 | ENE 7 | ENE 7 |
| kJ | 181 | 176 | 172 | 163 | 163 | 159 | 131 | 135 | 88 | 86 | 158 | 178 | 191 | 65 | 51 | 135 | 143 | 171 | 171 |
Swell 2 Height (m) Direction Period (s) | NNE 6 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 8 | NE 7 | S 15 | S 15 | S 15 | E 11 | E 11 | NE 7 | NE 7 | E 12 | E 12 |
| kJ | 33 | 51 | 51 | 50 | 66 | 64 | 62 | 36 | 50 | 69 | 68 | 67 | 67 | 40 | 61 | 53 | 47 | 95 | 136 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | E 12 | E 12 | E 12 | E 14 | S 14 | E 13 | E 11 | S 14 | S 14 |
| kJ | 55 | 55 | 53 | 48 | 82 | 81 | 80 | 78 | 71 | 69 | 26 | 25 | 43 | 37 | 64 | 55 | 58 | 59 | 58 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ENE 7 | — | — | — | ENE 7 | E 7 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 183 | — | — | — | 191 | 135 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 160 | 0 | 0 | 0 | 0 | 14 | 156 | 158 | 95 | 20 | 20 | 16 | 16 | 17 | 20 | 158 | 158 | 20 | 158 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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