Quatro Ilhas Surf Break

Lat Long: 27.18° S 48.50° W

Quatro Ilhas WaveFinder

Issued: 8 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Quatro Ilhas sea temperature is
19.3°C
0.4° 

Quatro Ilhas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Quatro Ilhas surf forecast from 2 Sep 2026:

  • Best quality surf: Wednesday 2 Sep, 9PM (local time) - 2.5ft (0.7m), 11s period, SE swell with cross-offshore winds.
  • Most powerful swell: Monday 7 Sep, 3AM (local time) - 7.5ft (2.3m), 10s period, S swell with 1,066 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 2 Sep, 9PM (local time) - 2.5ft (0.7m), 11s period with SE swell.

Best Forecast Surf Conditions for Quatro Ilhas this week:

The surf forecast for Quatro Ilhas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 02) at 9PM. The primary swell is predicted to be 0.7m and 11s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Quatro Ilhas in the next 16 days are 2.3m 10s and forecast to arrive on Monday (Sep 07) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 9s period and expected on Wednesday (Sep 02) at 12PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Wed 2nd Sep)2.5ft (0.7m) 11s
Best Surf 9PM (Wed 2nd Sep)2.5ft (0.7m) 11s
Most Powerful 3AM (Mon 7th Sep)7.5ft (2.3m) 10s

Table - best surf conditions forecast for Quatro Ilhas over the next 16 days.


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