Kahuku Ranch surf forecast from 26 Aug 2026:
- Best quality surf: Thursday 27 Aug, 5AM (local time) - 3ft (0.9m), 18s period, S swell with offshore winds.
- Most powerful swell: Wednesday 26 Aug, 11AM (local time) - 3ft (0.9m), 18s period, SSW swell with 516 kJ wave energy.
- Next surfable swell (1★+): Thursday 27 Aug, 5AM (local time) - 3ft (0.9m), 18s period with S swell.
Best Forecast Surf Conditions for Kahuku Ranch this week:
The surf forecast for Kahuku Ranch over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 27) at 5AM. The primary swell is predicted to be 0.9m and 18s period with a secondary swell of 0.9m and 16s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Kahuku Ranch in the next 16 days are 0.9m 18s and forecast to arrive on Wednesday (Aug 26) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 7s period and expected on Wednesday (Aug 26) at 11AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Thu 27th Aug) | 3ft (0.9m) 18s |
| Best Surf | 5AM (Thu 27th Aug) | 3ft (0.9m) 18s |
| Most Powerful | 11AM (Wed 26th Aug) | 3ft (0.9m) 18s |
Table - best surf conditions forecast for Kahuku Ranch 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