Aha Rivermouth surf forecast from 22 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 12PM (local time) - 16ft (5.0m), 17s period, E swell with cross-onshore winds.
- Most powerful swell: Tuesday 25 Aug, 3PM (local time) - 18ft (5.5m), 16s period, E swell with 16,081 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 12PM (local time) - 16ft (5.0m), 17s period with E swell.
Best Forecast Surf Conditions for Aha Rivermouth this week:
The surf forecast for Aha Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 12PM. The primary swell is predicted to be 5.0m and 17s period. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Aha Rivermouth in the next 16 days are 5.5m 16s and forecast to arrive on Tuesday (Aug 25) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 11s period and expected on Wednesday (Aug 26) at 12PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Tue 25th Aug) | 16ft (5.0m) 17s |
| Best Surf | 12PM (Tue 25th Aug) | 16ft (5.0m) 17s |
| Most Powerful | 3PM (Tue 25th Aug) | 18ft (5.5m) 16s |
Table - best surf conditions forecast for Aha 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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