

Best for advanced divers, 21-46m, boat entry, mild current.
Cod Grounds is a deep reef located 5500 metres off the Mid North Coast of Australia. This site consists of rocky outcrops and ledges situated at depths between 21 and 46 metres, with an average depth of 40 metres. Access is by boat only. Due to the significant depth, this site is suitable for advanced divers who must manage nitrogen narcosis and decompression limits. Visibility typically ranges from 10 to 30 metres, and currents are generally mild. Divers must adhere to the New South Wales Code of Conduct regarding interactions with marine life. Proper exposure protection is recommended to account for water temperatures between 19C and 23C.
-31.68110, 152.91030
Settling quietly on the sand between the structures and waiting for the sharks to pass delivers the best encounters without putting pressure on them.
Access is via boat only, approximately 5.5km to 7.4km (4 nautical miles) offshore from Laurieton/Camden Haven. Diving must be conducted with a licensed tour operator. Anchoring and mooring are currently prohibited in the marine park.
Recorded at this site
Depth
21-46m
Visibility
10-30m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
19-23°C
Current
Mild
Best Time
Jan, Feb, Aug, Sep, Oct, Nov, Dec
The site ranges from 21 to 46 metres deep, with an average depth of 40 metres.
No, Cod Grounds is intended for advanced divers due to the significant depths and the requirement for careful decompression management.
Cod Grounds is a boat-only dive site located 5500 metres from the shore. Divers should coordinate with local operators to reach the reef.
Water temperatures range from 19C to 23C throughout the year.
Yes, the site is deep, requiring careful planning to manage nitrogen narcosis and decompression limits. Divers must also follow the NSW Code of Conduct for diving with grey nurse sharks.
Diving at Cod Grounds in North Haven requires the following certifications: Advanced. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at Cod Grounds in North Haven. Water temperatures range from 19°C to 23°C.
The best months to visit Cod Grounds in North Haven are January, February, August, September, October, November, and December. Conditions outside these months can still be good but are less predictable.