Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Kohala Lighthouse surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Thursday 18 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Kohala Lighthouse surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kohala Lighthouse sea temperature is
25.9° C
(Which is slightly warmer than usual)How big are the waves at Kohala Lighthouse today?
The current surf forecast for Kohala Lighthouse at 11AM is: 0.8m 12s primary swell from a North direction and 0.7m 8s secondary swell from a East direction (forecast issued at 07:00am December 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Dec) | 3ft (0.9m) | 12s |
| Afternoon (18 Dec) | 3ft (0.9m) | 13s |
| Evening (18 Dec) | 3.5ft (1.0m) | 13s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 244 | 239 | 181 | 244 | 326 | 317 | 361 | 476 | 439 | 425 | 486 | 470 | 454 | 446 | 438 | 418 | 418 | 492 | 492 | 483 | 418 | 499 | 961 | 903 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | glass | glass | cross- off | cross- off | cross- off | cross- off | glass | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 2:42AM 0.88 | 1:32PM 0.39 | 3:15AM 0.90 | 2:07PM 0.38 | 3:49AM 0.90 | 2:40PM 0.38 | ||||||||||||||||||
Low Tide / height (m) | 9:53AM 0.30 | 7:34PM 0.05 | 10:26AM 0.30 | 8:08PM 0.04 | 11:00AM 0.29 | 8:41PM 0.04 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - | - | - |
 |  | | | | |  | | | | | | |  | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 23 |
| Feels °C (?) | 26 | 26 | 29 | 28 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 24 | 25 | 25 | 25 | 26 | 26 | 24 | 23 | 23 | 21 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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