Praia Grande surf forecast from 10 Sep 2026:
- Best quality surf: Monday 14 Sep, 12AM (local time) - 3.5ft (1.0m), 8s period, SSE swell with glassy winds.
- Most powerful swell: Thursday 17 Sep, 12AM (local time) - 5ft (1.6m), 12s period, SSE swell with 710 kJ wave energy.
- Next surfable swell (1★+): Thursday 10 Sep, 6PM (local time) - 0.5ft (0.2m), 16s period with SSE swell.
Best Forecast Surf Conditions for Praia Grande this week:
The surf forecast for Praia Grande over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 10) at 6PM. The primary swell is predicted to be 0.2m 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 Praia Grande in the next 16 days are 1.6m 12s and forecast to arrive on Thursday (Sep 17) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Tuesday (Sep 15) at 12AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Thu 10th Sep) | 0.5ft (0.2m) 16s |
| Best Surf | 12AM (Mon 14th Sep) | 3.5ft (1.0m) 8s |
| Most Powerful | 12AM (Thu 17th Sep) | 5ft (1.6m) 12s |
Table - best surf conditions forecast for Praia Grande 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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