Praia do Guaeca Surf Break

Lat Long: 23.82° S 45.46° W

Praia do Guaeca WaveFinder

Issued: 2 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Praia do Guaeca sea temperature is
21.7°C
1.2° 

Praia do Guaeca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Praia do Guaeca surf forecast from 29 Aug 2026:

  • Best quality surf: Wednesday 2 Sep, 12PM (local time) - 11ft (3.5m), 12s period, S swell with cross-onshore winds.
  • Most powerful swell: Wednesday 2 Sep, 12PM (local time) - 11ft (3.5m), 12s period, S swell with 3,176 kJ wave energy.
  • Next surfable swell (1★+): Saturday 29 Aug, 9AM (local time) - 3.5ft (1.1m), 7s period with E swell.

Best Forecast Surf Conditions for Praia do Guaeca this week:

The surf forecast for Praia do Guaeca over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 29) at 9AM. The primary swell is predicted to be 1.1m and 7s period with a secondary swell of 0.4m and 11s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Praia do Guaeca in the next 16 days are 3.5m 12s and forecast to arrive on Wednesday (Sep 02) 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 0.6m 4s period and expected on Sunday (Aug 30) at 3AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Sat 29th Aug)3.5ft (1.1m) 7s
Best Surf12PM (Wed 2nd Sep)11ft (3.5m) 12s
Most Powerful12PM (Wed 2nd Sep)11ft (3.5m) 12s

Table - best surf conditions forecast for Praia do Guaeca over the next 16 days.


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  • Live Wind Speed (km/h)
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  • Ocean Swells (m)
  • Wind Speed (km/h)
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