Waimea Rivermouth surf forecast from 23 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 11AM (local time) - 6ft (1.9m), 7s period, E swell with cross-offshore winds.
- Most powerful swell: Tuesday 25 Aug, 11PM (local time) - 8ft (2.4m), 7s period, E swell with 530 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 8PM (local time) - 2ft (0.6m), 16s period with SSW swell.
Best Forecast Surf Conditions for Waimea Rivermouth this week:
The surf forecast for Waimea Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 8PM. The primary swell is predicted to be 0.6m and 16s period with a secondary swell of 0.4m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Waimea Rivermouth in the next 16 days are 2.4m 7s and forecast to arrive on Tuesday (Aug 25) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Friday (Aug 28) at 5PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Sat 22nd Aug) | 2ft (0.6m) 16s |
| Best Surf | 11AM (Tue 25th Aug) | 6ft (1.9m) 7s |
| Most Powerful | 11PM (Tue 25th Aug) | 8ft (2.4m) 7s |
Table - best surf conditions forecast for Waimea 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)
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