Keaau surf forecast from 29 Aug 2026:
- Best quality surf: Monday 31 Aug, 11PM (local time) - 4.5ft (1.3m), 8s period, NE swell with offshore winds.
- Most powerful swell: Monday 31 Aug, 11PM (local time) - 4.5ft (1.3m), 8s period, NE swell with 179 kJ wave energy.
- Next surfable swell (1★+): Saturday 29 Aug, 2AM (local time) - 2.5ft (0.8m), 6s period with NE swell.
Best Forecast Surf Conditions for Keaau this week:
The surf forecast for Keaau over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 29) at 2AM. The primary swell is predicted to be 0.8m and 6s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Keaau in the next 16 days are 1.3m 8s and forecast to arrive on Monday (Aug 31) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 7s period and expected on Monday (Aug 31) at 2AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Sat 29th Aug) | 2.5ft (0.8m) 6s |
| Best Surf | 11PM (Mon 31st Aug) | 4.5ft (1.3m) 8s |
| Most Powerful | 11PM (Mon 31st Aug) | 4.5ft (1.3m) 8s |
Table - best surf conditions forecast for Keaau 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