
João Valentin
Boa Vista · Cape Verde
A submerged pinnacle system on Boa Vista's northwestern tip, João Valentin rises from 40 m to within 8 m of the surface and concentrates the island's most impressive big-fish action in one compact site. Hammerhead sharks pass through in small groups from December through March while the pinnacle walls are stacked with dense aggregations of African pompano, rainbow runners, and yellowtail snapper that create a cloud of silver in the mid-water. The nutrient upwelling at the pinnacle also draws manta rays during certain months, and the site occasionally records silvertip sharks and oceanic whitetips drawn by the baitfish concentrations.
Conditions
Depth
8 to 40 m
Advanced depths
Current
Usually gentle
Can pick up on the edge
Visibility
20 to 30 m
Clearest in the calm season
Water
20 to 27°C
shorty
Month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Water (°C) | 21 | 20 | 20 | 21 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 22 |
| Vis (m) | 15 | 15 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 15 | 15 |
| Current | Moderate | Moderate | Moderate | Moderate | Moderate | Gentle | Gentle | Gentle | Gentle | Moderate | Moderate | Moderate |
Your chances of seeing each animal
Kentish Plover
Last confirmed May 27, 2026 · 15 records
Likely
About 6 in 10 dives
Loggerhead Sea Turtle
Last confirmed Apr 6, 2026 · 14 records
Likely
About 6 in 10 dives
Bar-Tailed Lark
Last confirmed Dec 24, 2024 · 13 records
Sometimes
About 1 in 3 dives
African Pompano
Expected
Known here, not yet in recent logs
Scalloped Hammerhead
Expected
Known here, not yet in recent logs
Oceanic Manta Ray
Expected
Known here, not yet in recent logs
Gear