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Rochedos dos Calhaus

São Paulo, BrazilDirections
3mm wetsuit typical

Rochedos dos Calhaus at a glance

Rochedos dos Calhaus is a dive site in São Paulo, Brazil. Typically most favorable Feb · from 3 years of archive data. Recent reports put the water around 23°C (73°F). Check the latest conditions and entry details before you go.

No window today· next: tomorrow 6:00–19:00 · favorable & moderate

Forecast for this hour · 23:00 · run 21 h ago
2.1 m (6.8 ft)waves — about two meters expected (waves — about seven feet expected)

Tap a factor for its source and model point · Forecast 23°C · seasonal avg 21°C ( · Forecast 73°F · seasonal avg 71°F)

Dive windows this week

Smallest waves: Sun
MonNo window

2.2 m waves · 18 kn wind (7.2 ft waves · 18 kn wind)

Tue6:00–15:00 moderate, 15:00–16:00 favorable, 16:00–19:00 moderate

1.7 m waves · 10 kn wind (5.6 ft waves · 10 kn wind)

Wed6:00–19:00 moderate

1.6 m waves · 17 kn wind (5.1 ft waves · 17 kn wind)

Thu6:00–19:00 favorable

1.3 m waves · 14 kn wind (4.2 ft waves · 14 kn wind)

Fri6:00–9:00 moderate, 9:00–19:00 favorable

1.4 m waves · 9 kn wind (4.6 ft waves · 9 kn wind)

Sat6:00–19:00 favorable

1.3 m waves · 9 kn wind (4.1 ft waves · 9 kn wind)

Sun6:00–19:00 favorable

1.0 m waves · 10 kn wind (3.4 ft waves · 10 kn wind)

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wave and wind forecasts. Numbers under each bar are daylight averages.

First light 4:58 · Sunrise 5:21 · Sunset 18:15 · some windows run past sunset

Source: Open-Meteo marine · model point 6.3 km from site · updated 26 Oct, 02:25 GMT-3

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Rochedos dos Calhaus

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. January, 57% of days have historically been favorable, water has typically been 26°C (78°F), waves have typically been 1.5 m (5.0 ft), wind has typically been 14 knots
  2. February, 64% of days have historically been favorable, water has typically been 27°C (81°F), waves have typically been 1.5 m (4.9 ft), wind has typically been 14 knots, historically most favorable
  3. March, 57% of days have historically been favorable, water has typically been 26°C (78°F), waves have typically been 1.6 m (5.2 ft), wind has typically been 14 knots
  4. April, 30% of days have historically been favorable, water has typically been 24°C (76°F), waves have typically been 2.0 m (6.4 ft), wind has typically been 15 knots
  5. May, 27% of days have historically been favorable, water has typically been 24°C (75°F), waves have typically been 2.0 m (6.4 ft), wind has typically been 15 knots
  6. June, 44% of days have historically been favorable, water has typically been 22°C (72°F), waves have typically been 1.8 m (6.0 ft), wind has typically been 15 knots
  7. July, 35% of days have historically been favorable, water has typically been 21°C (70°F), waves have typically been 1.9 m (6.4 ft), wind has typically been 14 knots
  8. August, 14% of days have historically been favorable, water has typically been 21°C (70°F), waves have typically been 2.1 m (6.9 ft), wind has typically been 16 knots
  9. September, 13% of days have historically been favorable, water has typically been 22°C (71°F), waves have typically been 2.2 m (7.1 ft), wind has typically been 17 knots
  10. October, 13% of days have historically been favorable, water has typically been 21°C (71°F), waves have typically been 2.0 m (6.6 ft), wind has typically been 17 knots
  11. November, 32% of days have historically been favorable, water has typically been 23°C (73°F), waves have typically been 1.9 m (6.1 ft), wind has typically been 16 knots
  12. December, 44% of days have historically been favorable, water has typically been 25°C (77°F), waves have typically been 1.7 m (5.5 ft), wind has typically been 16 knots

February has typically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life recorded at this site, by month

Recorded observations — evidence of past sightings, not a promise of what you’ll encounter.

  • Mottled Grouper recorded here Dec (1 record)

    Mycteroperca rubramost recent 2012

Newest record here: 2012. Counts are occurrence records near this site from public biodiversity datasets (GBIF), grouped by calendar month across all sampled years. Sightings vary — past records are context, not a prediction.

Fills & rentals nearby

No dive shops mapped within 25 km (16 mi). Know one? Add it to the map.

Data updated July 2026

Site details

Rochedos dos Calhaus is a dive site in Brazil.

No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.

Reviews

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