Praia do Guaeca Surf Break

Lat Long: 23.82° S 45.46° W

Praia do Guaeca WaveFinder

Issued: 2 pm 13 Oct 2026 (local time)

Forecast update in  hr  min

Today's Praia do Guaeca sea temperature is
23.0°C
1.3° 

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 14 Oct 2026:

  • Best quality surf: Sunday 18 Oct, 12AM (local time) - 4.5ft (1.3m), 8s period, S swell with glassy winds.
  • Most powerful swell: Sunday 18 Oct, 6AM (local time) - 6ft (1.8m), 10s period, S swell with 696 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 14 Oct, 12AM (local time) - 2.5ft (0.8m), 10s period with S 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 Wednesday (Oct 14) at 12AM. The primary swell is predicted to be 0.8m and 10s 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 do Guaeca in the next 16 days are 1.8m 10s and forecast to arrive on Sunday (Oct 18) at 6AM. 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 3s period and expected on Wednesday (Oct 14) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Wed 14th Oct)2.5ft (0.8m) 10s
Best Surf12AM (Sun 18th Oct)4.5ft (1.3m) 8s
Most Powerful 6AM (Sun 18th Oct)6ft (1.8m) 10s

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


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  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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