

Best for intermediate divers, 6-1m, boat entry, strong current.
Guian is a dive site located in the St. Lawrence, featuring a combination of natural and artificial reef structures. The site is shallow, with depths ranging from 6 to 11 metres. Access is by boat only, and divers must be prepared for strong currents, which require careful planning around slack water. Visibility typically fluctuates between 5 and 15 metres. Due to water temperatures ranging from -1°C to 17°C, drysuits are necessary for most of the year. Divers should be aware of boat traffic in the area and must use a dive flag and surface marker buoy for all ascents.
48.33913, -64.66690
Strong currents are the primary hazard, so time your dive around slack water and confirm current conditions with your charter operator before descending. Boat traffic in the area means a dive flag and a surface marker buoy are essential for every ascent.
Access info coming soon
Expected in this region. No sightings logged here yet.
Depth
6-1m
Visibility
5-15m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
-1-17°C
Current
Strong
The site is shallow, with depths ranging from 6 to 11 metres.
No, this site is rated for intermediate divers due to the strong currents and cold water conditions.
Access to Guian is by boat only; boat charters are available in the area.
The main hazards include strong currents, cold water, boat traffic, and potential entanglement.
The site is primarily used for diving, and the strong currents and depth profile make it better suited for scuba activities.
Diving at Guian in Guian requires the following certifications: Open Water. Always dive within your training limits.
A drysuit recommended is recommended for diving at Guian in Guian. Water temperatures range from -1°C to 17°C.
Guian in Guian can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at Guian in Guian typically ranges from 5 metres to 15 metres. Conditions vary with weather, tides, and seasons.