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Kohala Lighthouse Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Kohala Lighthouse surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm Thursday 21 May 2026 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
26.1° C
(Which is slightly warmer than usual)How big are the waves at Kohala Lighthouse today?
The current surf forecast for Kohala Lighthouse at 7PM is: 2.4m 9s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a North-northwest direction (forecast issued at 01:00pm May 21). An open ocean swell of 0.1m 15s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 8ft (2.4m) | 9s |
| Afternoon (21 May) | 7.5ft (2.3m) | 9s |
| Evening (21 May) | 8ft (2.4m) | 9s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Thu afternoon, min 23°C on Thu afternoon). Mainly strong winds. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | |
813 | 832 | 832 | 858 | 887 | 821 | 730 | 671 | 671 | 669 | 615 | 601 | 601 | 587 | 616 | 647 | 647 | 698 | 754 | 698 | 663 | 567 | 479 | 534 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | |
High Tide | 7:50PM0.82m | 8:36AM0.34m | 8:46PM0.75m | 10:35AM0.42m | 9:39PM0.69m | |||||||||||||||||||
Low Tide | 11:39AM0.17m | 3:53AM0.25m | 12:52PM0.27m | 4:33AM0.22m | 2:41PM0.36m | 5:04AM0.19m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | 6:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
19 | 18 | 17 | 17 | 17 | 18 | 18 | 17 | 18 | 19 | 17 | 17 | 18 | 18 | 18 | 17 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 10 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 17 | NNW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 13 |
 kJ | 21 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 29 | 51 | 64 | 57 | 54 | 51 | 46 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 15 | SW 15 | SW 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | N 20 | NW 19 | NNW 18 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 |
| kJ | 8 | 8 | 8 | 8 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 7 | 14 | 31 | 11 | 10 | 10 | 10 | 10 | 10 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | N 21 | S 13 | S 13 | S 16 | S 16 | S 16 | — | — | S 21 | S 14 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 3 | 3 | 5 | 5 | 5 | — | — | 9 | 4 | — |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 813 | 832 | 832 | 858 | 887 | 821 | 730 | 671 | 671 | 669 | 615 | 601 | 601 | 587 | 616 | 647 | 647 | 698 | 754 | 698 | 663 | 567 | 479 | 534 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 108 | 81 | 73 | 69 | 57 | 57 | 73 | 73 | 69 | 69 | 73 | 69 | 57 | 73 | 57 | 57 | 445 | 436 | 69 | 57 | 57 | 57 | 57 | 57 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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