Prainha surf forecast from 25 Aug 2026:
- Best quality surf: Monday 31 Aug, 9AM (local time) - 5ft (1.6m), 10s period, ENE swell with cross-offshore winds.
- Most powerful swell: Wednesday 26 Aug, 12PM (local time) - 7ft (2.2m), 14s period, SSE swell with 2,082 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 9PM (local time) - 5ft (1.6m), 8s period with ENE swell.
Best Forecast Surf Conditions for Prainha this week:
The surf forecast for Prainha over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 28) at 9PM. The primary swell is predicted to be 1.6m and 8s period with a secondary swell of 0.4m and 11s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Prainha in the next 16 days are 2.2m 14s and forecast to arrive on Wednesday (Aug 26) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Saturday (Aug 29) at 12PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Fri 28th Aug) | 5ft (1.6m) 8s |
| Best Surf | 9AM (Mon 31st Aug) | 5ft (1.6m) 10s |
| Most Powerful | 12PM (Wed 26th Aug) | 7ft (2.2m) 14s |
Table - best surf conditions forecast for Prainha 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