Map location of Grand Banc Extérieur
Dive Spot Guide

Grand Banc Extérieur

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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?

Map location of Grand Banc Extérieur
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Community sourced coordinates.

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

Strong currentDangerous wildlife

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

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Exposure Profile at Grand Banc Extérieur

Directional shelter context for incoming swell.

Exposure Note

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Recent Logged Visits At Grand Banc Extérieur

Community dive logs and visit reports for this site.

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Dive Spot Log Averages At Grand Banc Extérieur

Average conditions based on logged dives & visits.

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Grand Banc Extérieur Guide - Sources and Updates

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