Kahalu'u Beach Park surf forecast from 8 Jul 2026:
- Best quality surf: Wednesday 15 Jul, 2AM (local time) - 2.5ft (0.7m), 16s period, WNW swell with glassy winds.
- Most powerful swell: Sunday 12 Jul, 5AM (local time) - 2.5ft (0.7m), 17s period, SW swell with 302 kJ wave energy.
- Next surfable swell (1★+): Wednesday 8 Jul, 5AM (local time) - 2.5ft (0.8m), 14s period with SSW 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 Wednesday (Jul 08) at 5AM. The primary swell is predicted to be 0.8m and 14s period with a secondary swell of 0.3m and 8s. 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 0.7m 17s and forecast to arrive on Sunday (Jul 12) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 8s period and expected on Sunday (Jul 12) at 8AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Wed 8th Jul) | 2.5ft (0.8m) 14s |
| Best Surf | 2AM (Wed 15th Jul) | 2.5ft (0.7m) 16s |
| Most Powerful | 5AM (Sun 12th Jul) | 2.5ft (0.7m) 17s |
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)
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