

Best for intermediate divers, 9-27m, boat entry, mild current.
Calvin's Crack is a canyon and wall dive located off the coast of French Harbour and Sandy Bay. The site features a narrow crack that cuts through the reef structure, leading to a vertical wall. Divers typically explore depths between 9 and 27 metres, with an average depth of 18 metres. Access is by boat only, situated 1000 metres from shore. Conditions include mild currents and visibility ranging from 12 to 30 metres. Due to the topography, divers should manage buoyancy carefully to avoid sharp coral and surge within the canyon. This site is suited for intermediate divers who can maintain active finning and monitor their depth.
16.38150, -86.37277
The site features a long sandy channel that splits the fringing reef and frames a series of swim-throughs and small archways.
Divers enter through a small opening on the top of the reef at about 9 meters depth.
Recorded at this site
Depth
9-27m
Visibility
12-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
27-30°C
Current
Mild
Typical Dive
50 min
No, this site is intended for intermediate divers due to the canyon topography, potential for surge, and the need for precise buoyancy control near sharp coral.
The site ranges from 9 to 27 metres in depth, with an average depth of 18 metres.
Calvin's Crack is a boat-only dive site located 1000 metres from the shore.
Visibility generally ranges from 12 to 30 metres, with mild currents that can intensify into surges within the canyon structure.
Divers should watch for sharp coral, surge, and strong currents, and monitor their depth closely to avoid exceeding planned limits on the wall.
Diving at Calvin's Crack in Roatan requires the following certifications: Open Water. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Calvin's Crack in Roatan. Water temperatures range from 27°C to 30°C.