Kahana Bay surf forecast from 25 Oct 2026:
- Best quality surf: Saturday 31 Oct, 8PM (local time) - 4ft (1.2m), 21s period, NW swell with cross-offshore winds.
- Most powerful swell: Sunday 1 Nov, 8AM (local time) - 6ft (1.9m), 18s period, NW swell with 2,422 kJ wave energy.
- Next surfable swell (1★+): Tuesday 27 Oct, 2PM (local time) - 3.5ft (1.1m), 14s period with NW swell.
Best Forecast Surf Conditions for Kahana Bay this week:
The surf forecast for Kahana Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 27) at 2PM. The primary swell is predicted to be 1.1m and 14s period with a secondary swell of 1.1m and 9s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Kahana Bay in the next 16 days are 1.9m 18s and forecast to arrive on Sunday (Nov 01) at 8AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 16s period and expected on Thursday (Oct 29) at 11AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Tue 27th Oct) | 3.5ft (1.1m) 14s |
| Best Surf | 8PM (Sat 31st Oct) | 4ft (1.2m) 21s |
| Most Powerful | 8AM (Sun 1st Nov) | 6ft (1.9m) 18s |
Table - best surf conditions forecast for Kahana Bay 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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