SE Surf

Balneário Santo Antônio

Rio Grande do Sul · Brazil

IntermediateBeach break-31.758, -52.227

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A october–april beach on the Río de la Plata near Rio Grande do Sul, Balneário Santo Antônio is exposed to E swell — NE–SE on the forecast is when it lights up, ideally with a SW–NW wind.

10-day forecast

Local time · updates hourly

Wave height & period

HeightPeriod

Wind

SpeedGusts
TimeRatingWavesSwellWindAir

Water temperature by month

This month: ~16°C (60.8°F) on average

Jan

24.3°C

75.7°F · 22.9–26.6°C

Feb

25.1°C

77.2°F · 23.8–27.8°C

Mar

24.1°C

75.4°F · 22–27.7°C

Apr

22.1°C

71.8°F · 19.2–24.5°C

May

18.8°C

65.8°F · 16.1–21.1°C

Jun

16°C

60.8°F · 13.3–19.4°C

Jul

14.2°C

57.6°F · 10.6–18°C

Aug

14.6°C

58.3°F · 11.1–19.8°C

Sep

16°C

60.8°F · 13.4–19.5°C

Oct

18.3°C

64.9°F · 15.7–20.2°C

Nov

20.8°C

69.4°F · 17.6–22.9°C

Dec

22.7°C

72.9°F · 20.5–24.6°C

25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.

Know before you go

Best swell

NE–SE

Best wind

SW–NW

Break type

Beach break

Best season

October–April

Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back. Sharks are part of the ecosystem here — avoid dawn, dusk and murky rivermouth water.

Nearby spots

More beaches in Rio Grande do Sul →see all spots in Rio Grande do Sul, Brazil

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