intermediate
    (303)

    Arawa Bay wrecks Dive Site

    30m Max
    8-20m Vis
    boat

    Site Overview

    Arawa Bay wrecks, within the Bougainville & Solomon Sea (Remote) of Papua New Guinea, is one of the region's most rewarding dive sites and a highlight of any Coral Triangle diving itinerary. Several WWII Japanese and Allied wrecks, some cargo ships at 15-30 m, rich in macro life and batfish. Geographically the site features wreck and hull and deck formations built from metal and coral and sand substrate, dropping from a shallow top of around 15 metres to a maximum depth of about 30 metres, with an average working depth near 18 metres. Visibility is typically excellent, ranging from 8 to 20 metres, while water temperatures hold between 27 and 30 degrees Celsius year-round. The marine life is the headline attraction. Divers routinely encounter Batfish (Platax sp.), Lionfish (Pterois volitans), Nudibranch (Nudibranchia), Moray Eel (Gymnothorax sp.), Scorpionfish (Scorpaenidae), Sweetlips (Plectorhinchus sp.), 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 Arawa Bay wrecks one of the most reliable places in the country to see both abundant macro life and large pelagic visitors on a single dive. Arawa Bay wrecks is best enjoyed as part of a boat programme out of Buka, 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 Arawa Bay wrecks begins with a controlled descent along the mooring line or wall, depending on the current on the day. You descend to the wrecks and circle the hulls, searching the structure for macro life, then ascend slowly. Plan to spend the deepest portion of the dive along the wreck between 15 and 18 metres, where the metal is most colourful and the larger fish congregate. No hooking is needed; maintain neutral buoyancy and avoid stirring silt around the wrecks. Mid-water, watch the blue beyond the wall for passing Batfish (Platax sp.) 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 Arawa Bay wrecks 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

    Batfish (Platax sp.)

    high

    Best: Year-round

    Lionfish (Pterois volitans)

    high

    Best: Year-round

    Nudibranch (Nudibranchia)

    high

    Best: Year-round

    Moray Eel (Gymnothorax sp.)

    high

    Best: Year-round

    Scorpionfish (Scorpaenidae)

    medium

    Best: Year-round

    Sweetlips (Plectorhinchus sp.)

    medium

    Best: Year-round

    Safety & Hazards

    • Silt and reduced visibility around the wrecks
    • Sharp metal edges and confined spaces
    • Depth up to 30 metres reducing bottom time
    • Remote location far from the chamber
    • Limited logistics
    • Sun exposure during the interval
    Nearest Chamber
    Buka Hospital Referral (nearest chamber Port Moresby)
    1200km away

    Traveler Notes

    Who is this for?

    Arawa Bay wrecks is aimed at intermediate divers holding at least a Advanced Open Water certification, and it suits those comfortable managing mild conditions and maintaining neutral buoyancy along wreck terrain. Photographers, marine-life enthusiasts, and experienced divers will find it especially rewarding, while wreck and macro divers will enjoy it, while the remoteness demands self-sufficiency. 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.

    wreck
    wwii
    macro
    history

    For Non-Divers

    Non-divers can visit Arawa's history while divers explore the wrecks.

    Quick Stats

    Difficultyintermediate
    CertificationAdvanced Open Water
    Currentmild
    Water Temp27-30°C
    Best TimeApril - November

    Dive Logistics

    Operators
    • Buka Island Resort
    • MV Chesterfield Liveaboard
    Pricing Guide
    $160 - $300
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm
    60mm macro

    Best for: wide_angle, macro

    Nearby Stay

    Buka Island Resort

    Buka, Bougainville5km away

    Check Availability

    Arawa Bay Lodge

    Arawa9km away

    Check Availability