

Best for intermediate divers, 8-25m, boat entry, mild current.
Atun is a Japanese freighter wreck located in Rabaul, Papua New Guinea. Sunk in the 1990s, the vessel now functions as an artificial reef, with its structure covered in coral and reef life. The site features a combination of wreck, reef, and wall topography. Divers can explore depths ranging from 8 to 25 metres, with an average depth of 15 metres. Access is by boat only. Conditions are generally stable with mild currents and visibility ranging from 15 to 40 metres. The site is suited for intermediate divers, with typical dive times of 45 minutes. Hazards include potential entanglement, sharp coral, and the risks associated with nitrogen narcosis and variable visibility.
-4.26976, 152.32688
The Atun wreck is a former Taiwanese tuna fishing vessel that was impounded and sunk in 1983 by the Rabaul Dive Club.
Located near Little Pigeon Island at the eastern entrance to Blanche Bay.
Recorded at this site
Depth
8-25m
Visibility
15-40m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
29-30°C
Current
Mild
Typical Dive
45 min
The site supports a variety of reef fish and invertebrates typical of the region's habitat.
No, this site is rated for intermediate divers.
The site ranges from 8 to 25 metres in depth, with an average depth of 15 metres.
No, Atun requires boat access.
The site is primarily a dive location with an average depth of 15 metres.
Diving at Atun in Kokopo requires the following certifications: Open Water. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Atun in Kokopo. Water temperatures range from 29°C to 30°C.
Atun in Kokopo typically has mild currents that most divers can handle comfortably.
Visibility at Atun in Kokopo typically ranges from 15 metres to 40 metres. Conditions vary with weather, tides, and seasons.