Kahana Bay surf forecast from 8 Sep 2026:
- Best quality surf: Tuesday 8 Sep, 2PM (local time) - 6ft (1.8m), 11s period, ENE swell with offshore winds.
- Most powerful swell: Tuesday 8 Sep, 2AM (local time) - 7ft (2.2m), 12s period, ENE swell with 1,302 kJ wave energy.
- Next surfable swell (1★+): Tuesday 8 Sep, 2PM (local time) - 6ft (1.8m), 11s period with ENE 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 (Sep 08) at 2PM. The primary swell is predicted to be 1.8m and 11s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Kahana Bay in the next 16 days are 2.2m 12s and forecast to arrive on Tuesday (Sep 08) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 7s period and expected on Tuesday (Sep 08) at 2AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Tue 8th Sep) | 6ft (1.8m) 11s |
| Best Surf | 2PM (Tue 8th Sep) | 6ft (1.8m) 11s |
| Most Powerful | 2AM (Tue 8th Sep) | 7ft (2.2m) 12s |
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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