Riozinho Surf Break

Lat Long: 27.68° S 48.48° W

Riozinho WaveFinder

Issued: 8 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riozinho sea temperature is
19.4° C
0.8° 

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


Riozinho surf forecast from 22 Aug 2026:

  • Best quality surf: Sunday 23 Aug, 9PM (local time) - 8ft (2.5m), 13s period, S swell with cross-offshore winds.
  • Most powerful swell: Sunday 23 Aug, 9PM (local time) - 8ft (2.5m), 13s period, S swell with 2,504 kJ wave energy.
  • Next surfable swell (1★+): Saturday 22 Aug, 3AM (local time) - 8ft (2.5m), 10s period with S swell.

Best Forecast Surf Conditions for Riozinho this week:

The surf forecast for Riozinho over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 3AM. The primary swell is predicted to be 2.5m and 10s period with a secondary swell of 1.6m and 9s. Another secondary swell of 0.5m and 8s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Riozinho in the next 16 days are 2.5m 13s and forecast to arrive on Sunday (Aug 23) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 3s period and expected on Friday (Aug 28) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Sat 22nd Aug)8ft (2.5m) 10s
Best Surf 9PM (Sun 23rd Aug)8ft (2.5m) 13s
Most Powerful 9PM (Sun 23rd Aug)8ft (2.5m) 13s

Table - best surf conditions forecast for Riozinho 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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