Tatawa Reef Dive Site
Site Overview
Tatawa Reef, within the Kavieng & New Ireland – Pelagic & Walls of Papua New Guinea, is one of the region's most rewarding dive sites and a highlight of any Coral Triangle diving itinerary. A pristine hard-coral reef with green turtles, giant clams, and macro such as frogfish and ghost pipefish, excellent for relaxed diving. Geographically the site features reef and plateau and slope formations built from coral and sand substrate, dropping from a shallow top of around 4 metres to a maximum depth of about 26 metres, with an average working depth near 14 metres. Visibility is typically excellent, ranging from 12 to 30 metres, while water temperatures hold between 27 and 30 degrees Celsius year-round. The marine life is the headline attraction. Divers routinely encounter Green Turtle (Chelonia mydas), Giant Clam (Tridacna sp.), Frogfish (Antennarius sp.), Ghost Pipefish (Solenostomus sp.), Clownfish (Amphiprion sp.), Parrotfish (Scaridae), alongside dense reef fish, invertebrates, and the soft and hard corals that blanket the reef. The mix of nutrient-rich currents and Papua New Guinea's remote, well-protected reefs makes Tatawa Reef one of the most reliable places in the country to see both abundant macro life and large pelagic visitors on a single dive. Tatawa Reef is best enjoyed as part of a boat programme out of Kavieng, and it rewards wide-angle photographers, naturalists, and experienced drift divers alike. Papua New Guinea's strong community-based conservation ethos and remoteness help keep the reef pristine, so divers are asked to maintain exemplary buoyancy and respect the fragile marine environment at all times.
Dive Briefing
"Your dive at Tatawa Reef begins with a controlled descent along the mooring line or wall, depending on the current on the day. You descend onto the plateau and explore the hard corals, giant clams, and turtle grazing areas, then ascend slowly. Plan to spend the deepest portion of the dive along the reef between 4 and 14 metres, where the coral is most colourful and the larger fish congregate. No hooking is needed; simply maintain neutral buoyancy above the coral. Mid-water, watch the blue beyond the wall for passing Green Turtle (Chelonia mydas) and other pelagics, and keep an eye on your no-decompression limits given the depths involved. Ascend slowly with a safety stop at five metres to off-gas safely. Because Tatawa Reef can experience mild currents and occasionally reduced visibility after heavy rain, dive with a surface marker buoy and always follow your operator's site-specific briefing and emergency plan."
Signature Marine Life
Green Turtle (Chelonia mydas)
Best: Year-round
Giant Clam (Tridacna sp.)
Best: Year-round
Frogfish (Antennarius sp.)
Best: Year-round
Ghost Pipefish (Solenostomus sp.)
Best: Year-round
Clownfish (Amphiprion sp.)
Best: Year-round
Parrotfish (Scaridae)
Best: Year-round
Safety & Hazards
- Mild current at the reef edge
- Boat traffic during the transfer
- Sun exposure and dehydration
- Minor coral cuts from contact
- Surface swell during pick-up
- Disturbance to fragile coral by poor buoyancy
Traveler Notes
Who is this for?
Tatawa Reef is aimed at beginner divers holding at least a Open Water certification, and it suits those comfortable managing mild conditions and maintaining neutral buoyancy along reef terrain. Photographers, marine-life enthusiasts, and experienced divers will find it especially rewarding, while new divers and snorkellers will love it, while experienced divers will enjoy the relaxed wide-angle. Divers who prefer calm, shallow, zero-current conditions should choose one of Papua New Guinea's sheltered house reefs or lagoons instead, and anyone without the recommended certification should complete a check-out dive with a local operator first.
For Non-Divers
Non-divers can snorkel this shallow reef and see the turtles and clams easily.
Quick Stats
Dive Logistics
- Lissenung Island Resort
- Scuba Ventures Kavieng
- Nusa Island Retreat
Photography Info
Best for: wide_angle, macro
Nearby Stay
Lissenung Island Resort
Lissenung, New Ireland • 5km away
Nusa Island Retreat
Kavieng • 9km away