Surf Forecasts:
How big are the waves at Hakalau today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 6ft (1.8m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.
- Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.
The current surf forecast for Hakalau at 8PM is: 1.7m 8s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a North-northwest direction (forecast issued at 01:00pm September 21). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 6ft (1.8m) | 9s |
| Afternoon (21 Sep) | 5.5ft (1.7m) | 8s |
| Evening (21 Sep) | 5.5ft (1.7m) | 8s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 96mm), heaviest during Thu morning. Warm (max 27°C on Mon afternoon, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 482 | 482 | 422 | 422 | 412 | 412 | 461 | 613 | 805 | 938 | 1155 | 1201 | 1179 | 1155 | 1043 | 938 | 918 | 880 | 842 | 753 | 753 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on |
High Tide | 12:30PM0.84m | 00:26AM0.51m | 12:58PM0.88m | 1:00AM0.60m | 1:23PM0.90m | ||||||||||||||||
Low Tide | 7:29PM0.32m | 5:58AM0.23m | 7:38PM0.27m | 6:41AM0.20m | 7:53PM0.23m | ||||||||||||||||
 | | |  | | | |  | | | | | | | | | | | |  |  | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 3 | 6 |
Temp °C | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 482 | 482 | 422 | 422 | 412 | 412 | 461 | 613 | 805 | 938 | 1155 | 1201 | 1179 | 1155 | 1043 | 938 | 918 | 880 | 842 | 753 | 753 |
Swell 2 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | NNW 10 | N 14 | NNW 13 | N 13 | N 13 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
| kJ | 10 | 10 | 10 | 10 | 2 | 9 | 37 | 60 | 89 | 115 | 113 | 147 | 137 | 126 | 123 | 123 | 91 | 85 | 85 | 86 | 83 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 13 | N 15 | NNW 9 | NNW 9 | S 15 | S 15 | S 15 | S 14 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | 4 | 4 | 4 | 14 | 3 | 17 | 8 | 8 | 4 | 4 | 4 | 4 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 122 | 122 | 95 | 20 | 20 | 20 | 95 | 95 | 20 | 166 | 166 | 20 | 20 | 20 | 95 | 20 | 20 | 95 | 95 | 95 | 95 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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