Kahalu'u Beach Park surf forecast from 23 Aug 2026:
- Best quality surf: Thursday 27 Aug, 8AM (local time) - 3ft (0.9m), 16s period, SSW swell with glassy winds.
- Most powerful swell: Wednesday 26 Aug, 11PM (local time) - 2.5ft (0.8m), 19s period, S swell with 444 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 5PM (local time) - 1.5ft (0.5m), 16s period with SW swell.
Best Forecast Surf Conditions for Kahalu'u Beach Park this week:
The surf forecast for Kahalu'u Beach Park over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 5PM. The primary swell is predicted to be 0.5m and 16s period with a secondary swell of 0.5m and 11s. Another secondary swell of 0.4m and 3s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Kahalu'u Beach Park in the next 16 days are 0.8m 19s and forecast to arrive on Wednesday (Aug 26) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Sat 22nd Aug) | 1.5ft (0.5m) 16s |
| Best Surf | 8AM (Thu 27th Aug) | 3ft (0.9m) 16s |
| Most Powerful | 11PM (Wed 26th Aug) | 2.5ft (0.8m) 19s |
Table - best surf conditions forecast for Kahalu'u Beach Park 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