Utua Mamao (Atafu) surf forecast from 22 Aug 2026:
- Most powerful swell: Tuesday 25 Aug, 4AM (local time) - 8ft (2.5m), 8s period, SE swell with 774 kJ wave energy.
Best Forecast Surf Conditions for Utua Mamao (Atafu) this week:
The most powerful waves expected at Utua Mamao (Atafu) in the next 16 days are 2.5m 8s and forecast to arrive on Tuesday (Aug 25) at 4AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 9s period and expected on Sunday (Aug 23) at 7PM.
| Wave Type | Time (+13) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4AM (Tue 25th Aug) | 8ft (2.5m) 8s |
Table - best surf conditions forecast for Utua Mamao (Atafu) 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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