Guaratuba Surf Break

Lat Long: 25.85° S 48.54° W

Guaratuba WaveFinder

Issued: 2 pm 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Guaratuba sea temperature is
19.0° C
0.4° 

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


Guaratuba surf forecast from 9 Jul 2026:

  • Best quality surf: Saturday 11 Jul, 12AM (local time) - 2.5ft (0.8m), 14s period, ESE swell with cross-offshore winds.
  • Most powerful swell: Monday 13 Jul, 3AM (local time) - 6ft (1.9m), 8s period, SSE swell with 453 kJ wave energy.
  • Next surfable swell (1★+): Thursday 9 Jul, 9PM (local time) - 1.5ft (0.4m), 10s period with ESE 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 Thursday (Jul 09) at 9PM. The primary swell is predicted to be 0.4m and 10s period with a secondary swell of 0.2m and 3s. 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 1.9m 8s and forecast to arrive on Monday (Jul 13) 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 0.5m 3s period and expected on Friday (Jul 10) at 12AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Thu 9th Jul)1.5ft (0.4m) 10s
Best Surf12AM (Sat 11th Jul)2.5ft (0.8m) 14s
Most Powerful 3AM (Mon 13th Jul)6ft (1.9m) 8s

Table - best surf conditions forecast for Guaratuba 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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