
Ilha do Farol North Wall
Arraial do Cabo · Brazil
The exposed northern face of Ilha do Farol — Lighthouse Island — where the cold South Atlantic Benguela-influenced upwelling hits Arraial do Cabo at full force, driving Arraial's most advanced and most rewarding dive. The wall begins at 8 meters and drops to 30, encrusted in massive gorgonian sea fans up to 2 meters across, orange cup corals, and sponge gardens that color the rock in violet and yellow. The current that scours the wall concentrates filter feeders and in turn attracts the larger animals: sea turtles, dusky grouper, Atlantic goliath grouper juveniles sheltering in gorgonian thickets, and occasional sightings of South American fur seals riding the current line in winter.
Conditions
Depth
8 to 30 m
Open water and up
Current
Often strong
Can pick up on the edge
Visibility
12 to 25 m
Clearest in the calm season
Water
16 to 25°C
7mm wetsuit with hood and gloves; drysuit optional
Month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Water (°C) | 19 | 19 | 19 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 19 | 19 |
| Vis (m) | 8 | 8 | 8 | 10 | 12 | 12 | 12 | 12 | 10 | 8 | 8 | 8 |
| Current | Strong | Strong | Moderate | Moderate | Moderate | Strong | Strong | Strong | Moderate | Moderate | Strong | Strong |
Your chances of seeing each animal
Dusky Grouper
Last confirmed Jan 24, 2026 · 4 records
Likely
About 6 in 10 dives
Orange Cup Coral
Last confirmed Mar 3, 2026 · 2 records
Likely
About 6 in 10 dives
Atlantic Bigeye
Last confirmed Jan 27, 2025 · 2 records
Likely
About 6 in 10 dives
Longsnout Seahorse
Last confirmed Jun 7, 2026 · 1 records
Likely
About 6 in 10 dives
Sea Turtle (Green & Hawksbill)
Expected
Known here, not yet in recent logs
Gorgonian Sea Fan
Expected
Known here, not yet in recent logs
Encrusting Sponge Garden (mixed violet/yellow sponges)
Expected
Known here, not yet in recent logs
Atlantic Goliath Grouper (juvenile)
Expected
Known here, not yet in recent logs
Gear