Waialua Rivermouth surf forecast from 23 Aug 2026:
- Most powerful swell: Monday 24 Aug, 8PM (local time) - 6ft (1.9m), 8s period, E swell with 454 kJ wave energy.
Best Forecast Surf Conditions for Waialua Rivermouth this week:
The most powerful waves expected at Waialua Rivermouth in the next 16 days are 1.9m 8s and forecast to arrive on Monday (Aug 24) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 11s period and expected on Sunday (Aug 23) at 2PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8PM (Mon 24th Aug) | 6ft (1.9m) 8s |
Table - best surf conditions forecast for Waialua Rivermouth 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