PT Boats in Tufi, Papua New Guinea, is a shore-accessible wreck site featuring patrol torpedo boats resting on the seabed. The site extends from the shallows to a maximum depth of 47 metres, with an average depth of 35 metres. This overhead environment requires advanced certification and careful monitoring of decompression limits. Divers encounter marine life including wrasses, ocellaris anemonefish, pufferfish, and various nudibranchs such as the varicose wart slug and banana nudibranch. Banded pipefish and banded coral shrimp are also recorded here. Due to variable visibility, a torch is recommended for wreck penetration. The water temperature remains between 27 and 30 degrees Celsius throughout the year.

Tufi House Reef offers a diverse underwater environment featuring wall, slope, and muck zones directly accessible from the shore. Depths range from 5 to 30 metres, with an average of 15 metres, and mild currents make it suitable for beginners. Divers can observe species such as wrasses, Ocellaris Anemonefish, Banded Pipefish, and various nudibranchs like the Jorunna and Banana nudibranch. The site is also home to Eightband Butterflyfish, Crab-eye Goby, and Banded Coral Shrimp. Visibility varies between 5 and 30 metres. Night diving is available, providing a different perspective on the reef structure. Facilities including air fills and equipment rental are available on site.

Tufi Wharf offers a diverse underwater environment combining reef, wreck, artificial structures, and muck habitats. Accessible via shore entry, the site ranges from 2 to 30 metres in depth with an average of 15 metres. Conditions are generally mild, with visibility between 10 and 30 metres and water temperatures of 27 to 30C. Divers can observe species such as wrasses, ocellaris anemonefish, banded pipefish, and various nudibranchs like the banana nudibranch and blue dragon. The site supports night diving, though the presence of overhead environments and deep sections requires careful buoyancy control. Guided tours are available to help locate specific muck critters and navigate the wreck sections safely.

Cyclone Reef in Tufi, Papua New Guinea, features a combination of natural and artificial reef structures. The site spans a depth range of 7 to 30 metres, with visibility typically between 15 and 30 metres. Divers encounter mild currents, though surge and swell can occur, requiring careful positioning to avoid sharp coral in shallower sections. Boat access is mandatory for all entries and exits. Given the site reaches depths of 35 metres in some areas, divers should monitor their depth closely to manage the risk of nitrogen narcosis. The site is suitable for intermediate divers, with typical dive times around 50 minutes.

Honeymoon Reef is a reef site located within the Tufi fjord system, offering a depth range between 5 and 45 metres. This site is suitable for intermediate divers and requires boat access. Conditions are generally comfortable, with water temperatures ranging from 27 to 30 degrees Celsius and mild currents. Visibility varies between 12 and 45 metres. Divers should remain vigilant for boat traffic during ascents and use a delayed surface marker buoy. Guided tours, boat charters, equipment rental, and air fills are available to facilitate visits to this offshore location.

Mulloway is a wall and drift dive site located within the Tufi fjord system. The topography features a reef wall extending from 5 metres to 26 metres in depth. Divers can expect strong currents, which facilitate drift diving along the wall. Visibility at this site ranges from 15 to 50 metres, allowing for clear views of the reef structure. Water temperatures remain consistent between 28 and 30 degrees Celsius. This site is strictly boat-access only, and divers must maintain awareness of boat traffic during surface intervals and ascents. Due to the current strength, this site is suited for intermediate divers.

Cyclone in Tufi, Papua New Guinea, offers a diverse underwater landscape featuring reef, wall, and wreck structures, including an artificial reef. The site ranges from 7 to 40 metres in depth, with an average of 18 metres. Divers experience moderate currents and visibility between 15 and 30 metres. Water temperatures remain consistent between 27 and 30 degrees Celsius. Due to surf and shore break conditions, boat access is required for all dives. Guided tours are available, and beginners should remain close to their guide due to the potential for changing currents. Divers should monitor tide tables and use a torch to assist with visibility.

Keikos is a boat-access site located 170 metres off Tufi, Papua New Guinea, featuring a combination of wall, reef, and drift diving. The site ranges from 8 to 24 metres in depth, with an average of 18 metres. Visibility typically spans 15 to 30 metres, and water temperatures remain between 28 and 30 degrees Celsius. Moderate currents are present, requiring divers to maintain buoyancy and stay close to their guide. Species recorded around this area include wrasses, groupers, shrimp, snails, and various anemonefish such as the Ocellaris, Pink Skunk, and Twoband. Divers should remain aware of active boat traffic at the surface and manage buoyancy to avoid entanglement in wreck structures.