

Best for intermediate divers, 18-21m, boat entry, moderate current.
Gray's Reef National Marine Sanctuary is a live-bottom reef located 30 kilometres offshore from the Atlantic Coast. The site features limestone ledges covered in sponges and soft corals. Divers can expect depths averaging 20 metres, with a range between 18 and 21 metres. Access is strictly by boat. Conditions vary, with visibility ranging from 2 to 15 metres and moderate currents present. The site is suited for intermediate divers due to potential hazards including cold water, low visibility, and strong currents. The habitat supports a variety of reef fish and invertebrates typical of the region.
31.40000, -80.86600
Vessels are allowed to travel across the research area as long as they have their gear stowed properly and they do not stop.
The sanctuary is only accessible by boat.
Recorded at this site
Depth
18-21m
Visibility
2-15m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
14-27°C
Current
Moderate
The site supports a variety of reef fish and invertebrates typical of the region's habitat.
No, this site is rated for intermediate divers due to the presence of moderate currents, variable visibility, and cold water conditions.
The depth at Gray's Reef ranges from 18 to 21 metres, with an average depth of 20 metres.
Yes, the site is located approximately 30 kilometres offshore and requires a boat for access.
While the site is primarily a dive location, it holds a snorkel rating of 5/5.
Diving at Gray's Reef National Marine Sanctuary in The Carolinas requires the following certifications: Open Water. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at Gray's Reef National Marine Sanctuary in The Carolinas. Water temperatures range from 14°C to 27°C.
Expect moderate currents at Gray's Reef National Marine Sanctuary in The Carolinas. Good buoyancy control and some drift diving experience is helpful.
Visibility at Gray's Reef National Marine Sanctuary in The Carolinas typically ranges from 2 metres to 15 metres. Conditions vary with weather, tides, and seasons.