Surf Forecasts:
How big are the waves at Hakalau today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 5.5ft (1.7m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 6ft (1.8m), 8s period with ENE swell.
- Evening surf: Evening surf (21 Oct, local time) - 4.5ft (1.3m), 8s period with E swell.
The current surf forecast for Hakalau at 3AM is: 1.7m 8s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a North-northwest direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 5.5ft (1.7m) | 8s |
| Afternoon (21 Oct) | 6ft (1.8m) | 8s |
| Evening (21 Oct) | 4.5ft (1.3m) | 8s |
Table - waves today at Hakalau. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed afternoon. Warm (max 25°C on Tue night, min 23°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | NE 7 | ENE 7 | E 7 | E 7 | NE 8 | NNE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 373 | 373 | 345 | 331 | 302 | 302 | 322 | 346 | 217 | 216 | 168 | 191 | 160 | 156 | 146 | 215 | 131 | 88 | 114 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:08AM0.57m | 11:55AM0.80m | 00:42AM0.67m | 12:26PM0.80m | |||||||||||||||
Low Tide | 6:23PM0.28m | 5:24AM0.34m | 6:37PM0.22m | 6:19AM0.31m | 6:55PM0.16m | ||||||||||||||
 |  | |  | |  | |  |  | | | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 25 |
Feels °C | 25 | 25 | 24 | 24 | 23 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 25 | 25 | 25 | 26 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | NE 7 | NE 7 | ENE 7 | E 7 | E 7 | NE 8 | NNE 8 |
| kJ | 373 | 373 | 345 | 331 | 302 | 302 | 322 | 346 | 217 | 216 | 168 | 191 | 160 | 156 | 146 | 215 | 131 | 88 | 114 |
Swell 2 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NE 8 | NNE 8 | NE 8 | NE 8 | ESE 8 | ESE 8 | ESE 8 | E 12 | NE 8 | E 7 | ESE 7 |
| kJ | 37 | 35 | 34 | 33 | 33 | 19 | 19 | 31 | 110 | 109 | 125 | 113 | 131 | 110 | 110 | 27 | 88 | 64 | 64 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | E 15 | E 14 | NNW 9 | N 9 | N 9 | N 9 | E 13 | E 13 | E 13 | N 8 | E 12 | SE 7 | E 7 |
| kJ | 4 | 4 | 4 | 4 | 4 | 4 | 17 | 16 | 17 | 15 | 15 | 15 | 30 | 55 | 55 | 12 | 46 | 56 | 54 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 8 | — | — | — | ESE 8 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 256 | — | — | — | 138 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 166 | 20 | 20 | 14 | 0 | 14 | 20 | 20 | 20 | 18 | 16 | 16 | 18 | 16 | 18 | 20 | 20 | 16 | 16 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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