
Pedra d'Água
Ilha Grande · Brazil
A submerged granite pinnacle rising from 25 m to 4 m depth on the south coast, swept by the cold thermocline currents of the Atlantic. Endemic species including the Brazilian grunt and colourful Brazilian basslet are common, and the hard current brings good visibility and healthy soft-coral growth across the rock faces.
Conditions
Depth
4 to 28 m
Open water and up
Current
Often strong
Can pick up on the edge
Visibility
15 to 25 m
Clearest in the calm season
Water
19 to 27°C
5mm full suit
Month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Water (°C) | 25 | 25 | 24 | 23 | 21 | 19 | 19 | 19 | 20 | 21 | 23 | 24 |
| Vis (m) | 15 | 15 | 12 | 12 | 12 | 15 | 15 | 15 | 12 | 10 | 12 | 15 |
| Current | Moderate | Moderate | Moderate | Moderate | Strong | Strong | Strong | Strong | Moderate | Moderate | Moderate | Moderate |
Your chances of seeing each animal
Green Sea Turtle
Last confirmed Apr 15, 2026 · 31 records
Likely
About 6 in 10 dives
Brazilian Grunt
Expected
Known here, not yet in recent logs
Brazilian Basslet
Expected
Known here, not yet in recent logs
Yellowtail Snapper
Expected
Known here, not yet in recent logs
Red Encrusting Sponge
Expected
Known here, not yet in recent logs
Smooth Trunkfish
Expected
Known here, not yet in recent logs
Rock Hind
Expected
Known here, not yet in recent logs
Feather Duster Worm
Expected
Known here, not yet in recent logs
Gear