Old Kona Airport State Park surf forecast from 18 Jul 2026:
- Best quality surf: Thursday 23 Jul, 5AM (local time) - 3ft (0.9m), 21s period, SSW swell with glassy winds.
- Most powerful swell: Thursday 23 Jul, 5PM (local time) - 3ft (0.9m), 20s period, SSW swell with 671 kJ wave energy.
- Next surfable swell (1★+): Friday 17 Jul, 8PM (local time) - 3ft (0.9m), 16s period with SSW swell.
Best Forecast Surf Conditions for Old Kona Airport State Park this week:
The surf forecast for Old Kona Airport State Park over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 17) at 8PM. The primary swell is predicted to be 0.9m and 16s period with a secondary swell of 0.8m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Old Kona Airport State Park in the next 16 days are 0.9m 20s and forecast to arrive on Thursday (Jul 23) at 5PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 16s period and expected on Monday (Jul 20) at 8AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Fri 17th Jul) | 3ft (0.9m) 16s |
| Best Surf | 5AM (Thu 23rd Jul) | 3ft (0.9m) 21s |
| Most Powerful | 5PM (Thu 23rd Jul) | 3ft (0.9m) 20s |
Table - best surf conditions forecast for Old Kona Airport State Park over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Nearest