Kahuku Ranch surf forecast from 22 Oct 2026:
- Best quality surf: Sunday 25 Oct, 5AM (local time) - 2.5ft (0.8m), 18s period, SSW swell with cross-offshore winds.
- Most powerful swell: Sunday 25 Oct, 8AM (local time) - 3.5ft (1.0m), 17s period, SSW swell with 647 kJ wave energy.
- Next surfable swell (1★+): Thursday 22 Oct, 5AM (local time) - 1.5ft (0.4m), 14s period with SW 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 (Oct 22) at 5AM. The primary swell is predicted to be 0.4m and 14s period. 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 1.0m 17s and forecast to arrive on Sunday (Oct 25) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 8s period and expected on Thursday (Oct 22) at 5AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Thu 22nd Oct) | 1.5ft (0.4m) 14s |
| Best Surf | 5AM (Sun 25th Oct) | 2.5ft (0.8m) 18s |
| Most Powerful | 8AM (Sun 25th Oct) | 3.5ft (1.0m) 17s |
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)
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