Surf Forecasts:
How big are the waves at Kohala Lighthouse today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 2.5ft (0.8m), 13s period with E swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Evening surf: Evening surf (09 Sep, local time) - 4.5ft (1.3m), 8s period with ENE swell.
The current surf forecast for Kohala Lighthouse at 12AM is: 0.9m 13s primary swell from a East direction and 1.3m 9s secondary swell from a Northeast direction (forecast issued at 07:00pm September 08). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 2.5ft (0.8m) | 13s |
| Afternoon (09 Sep) | 4.5ft (1.3m) | 8s |
| Evening (09 Sep) | 4.5ft (1.3m) | 8s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed night. Warm (max 27°C on Tue night, min 25°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the E by Wed night). | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||
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) | NE 10 | NE 10 | NE 9 | NE 9 | E 13 | E 13 | E 13 | E 13 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 459 | 380 | 321 | 284 | 276 | 215 | 212 | 202 | 193 | 193 | 208 | 231 | 328 | 254 | 317 | 286 | 200 | 158 | 140 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:50AM0.53m | 2:20PM0.88m | 2:30AM0.61m | 2:48PM0.83m | |||||||||||||||
Low Tide | 8:32PM0.19m | 7:32AM0.10m | 8:53PM0.16m | 8:18AM0.12m | 9:14PM0.13m | ||||||||||||||
 |  | |  | |  | |  | |  | | | | | | | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | — | 1 | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 32 | 32 | 31 | 31 | 30 | 30 | 29 | 28 | 27 | 26 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | E 13 | E 12 | E 12 | E 12 | E 12 | NNW 10 | E 12 | SSW 16 | SSW 17 | E 11 | ENE 11 | ENE 11 |
| kJ | 459 | 380 | 321 | 266 | 193 | 158 | 112 | 202 | 193 | 193 | 187 | 180 | 9 | 101 | 26 | 30 | 91 | 100 | 130 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | W 9 | W 8 | WSW 8 | E 13 | E 13 | E 13 | W 7 | WSW 6 | W 6 | W 6 | NW 10 | SSW 16 | SSW 16 | NW 10 | NW 8 | SW 18 | SW 18 | SW 11 |
| kJ | 386 | 240 | 140 | 107 | 276 | 215 | 212 | 14 | 13 | 6 | 3 | 15 | 25 | 25 | 4 | 3 | 12 | 12 | 18 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | E 13 | E 13 | W 8 | W 7 | W 7 | SSW 7 | NW 11 | NNW 11 | NW 10 | W 6 | W 5 | NNW 10 | SW 7 | SW 12 | NW 8 | SW 11 | SSW 17 |
| kJ | 311 | 293 | 289 | 284 | 55 | 38 | 23 | 5 | 5 | 11 | 16 | 2 | 2 | 9 | 2 | 6 | 3 | 5 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 5 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | — | — | — | — | — | 49 | 202 | 191 | 186 | 208 | 231 | 328 | 254 | 317 | 286 | 200 | 158 | 140 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 76 | 76 | 99 | 74 | 73 | 73 | 73 | 73 | 73 | 57 | 57 | 57 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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