Guaratuba surf forecast from 10 Oct 2026:
- Best quality surf: Saturday 10 Oct, 9PM (local time) - 2ft (0.6m), 8s period, E swell with cross-offshore winds.
- Most powerful swell: Saturday 17 Oct, 12AM (local time) - 5.5ft (1.7m), 8s period, ESE swell with 404 kJ wave energy.
- Next surfable swell (1★+): Saturday 10 Oct, 9PM (local time) - 2ft (0.6m), 8s period with E swell.
Best Forecast Surf Conditions for Guaratuba this week:
The surf forecast for Guaratuba over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Oct 10) at 9PM. The primary swell is predicted to be 0.6m and 8s period with a secondary swell of 0.3m and 9s. Another secondary swell of 0.4m and 3s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Guaratuba in the next 16 days are 1.7m 8s and forecast to arrive on Saturday (Oct 17) at 12AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 8s period and expected on Sunday (Oct 11) at 6AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Sat 10th Oct) | 2ft (0.6m) 8s |
| Best Surf | 9PM (Sat 10th Oct) | 2ft (0.6m) 8s |
| Most Powerful | 12AM (Sat 17th Oct) | 5.5ft (1.7m) 8s |
Table - best surf conditions forecast for Guaratuba 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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