Surf Forecasts:
How big are the waves at Hakalau today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 8ft (2.4m), 10s period with E swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 7.5ft (2.3m), 9s period with E swell.
- Evening surf: Evening surf (23 Sep, local time) - 7ft (2.2m), 9s period with E swell.
The current surf forecast for Hakalau at 1AM is: 2.5m 10s primary swell from a East direction and 0.7m 11s secondary swell from a North-northwest direction (forecast issued at 07:00pm September 22). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 8ft (2.4m) | 10s |
| Afternoon (23 Sep) | 7.5ft (2.3m) | 9s |
| Evening (23 Sep) | 7ft (2.2m) | 9s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 140mm), heaviest during Thu night. Warm (max 26°C on Tue night, min 24°C on Thu night). Winds increasing (light winds from the E on Tue night, fresh winds from the E by Fri morning). | |||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 1249 | 1403 | 1375 | 1275 | 1155 | 1043 | 1000 | 880 | 842 | 752 | 735 | 787 | 640 | 610 | 697 | 742 | 741 | 681 | 742 |
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 | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:00AM0.60m | 1:23PM0.90m | 1:33AM0.68m | 1:48PM0.90m | |||||||||||||||
Low Tide | 7:38PM0.27m | 6:41AM0.20m | 7:53PM0.23m | 7:21AM0.19m | 8:10PM0.18m | ||||||||||||||
 |  | | | | | |  | |  |  | | |  |  | | |  | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | 2 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 11 | 11 | 7 | 8 | 6 | 8 | 5 | 7 | 6 | 2 | 2 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 |
Feels °C | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 26 | 25 | 27 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 10 | N 10 | N 10 |
| kJ | 1249 | 1403 | 1375 | 1275 | 1155 | 1043 | 1000 | 880 | 842 | 752 | 735 | 670 | 37 | 55 | 56 | 52 | 53 | 50 | 49 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | E 12 | ESE 12 | E 12 | ESE 11 | ESE 11 | S 11 |
| kJ | 113 | 147 | 137 | 126 | 123 | 93 | 91 | 85 | 85 | 86 | 83 | 57 | 17 | 12 | 29 | 26 | 24 | 24 | 10 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | E 13 | N 12 | N 12 | S 12 | S 12 | S 12 | S 12 | E 13 |
| kJ | 4 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 11 | 11 | 11 | 3 | 3 | 11 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 787 | 640 | 610 | 697 | 742 | 741 | 681 | 742 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 167 | 20 | 20 | 20 | 14 | 20 | 20 | 95 | 77 | 77 | 95 | 92 | 95 | 95 | 74 | 95 | 95 | 95 | 14 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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