Grand Banc Extérieur
About Grand Banc Extérieur
Offshore site near Shark Point featuring a dramatic wall/drop-off that runs roughly from 20 m down to 40 m. It is described as a fish-rich dive with notable pelagic sightings. Diving is recommended only on a rising tide, with seasonal hammerhead encounters reported mainly in January–February and occasionally in December.
Where Is Grand Banc Extérieur?
Grand Banc Extérieur Planning Details
Depth range, seasonality, and planning context.
Reported Depth
20m - 40m
Depth Note
Drop-off described from about 20–40 m; planned only on a rising tide.
Best Season
Hammerhead sharks reported mainly January–February and sometimes December.
Typical Conditions
Dive to be done only on rising tide.
Safety & Access At Grand Banc Extérieur
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Plan dives for the rising tide as recommended and be prepared for shark encounters.
Local Intel For Grand Banc Extérieur
Community notes to help plan your visit.
Scuba
Deep wall dive along a 20–40 m drop-off.
Grand Banc Extérieur Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Grand Banc Extérieur.
Exposure Profile at Grand Banc Extérieur
Directional shelter context for incoming swell.
Recent Logged Visits At Grand Banc Extérieur
Community dive logs and visit reports for this site.
No Dive Logs Yet
Be the first to log a dive at this spot and share your experience!
Dive Spot Log Averages At Grand Banc Extérieur
Average conditions based on logged dives & visits.
Grand Banc Extérieur Guide - Sources and Updates
Last Updated
Know this site? Improve Spot Details.
