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    Echuca Patch Dive Site

    40m Max
    15-35m Vis
    boat

    Site Overview

    Echuca Patch, 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 world-class pelagic seamount with dogtooth tuna, barracuda, grey reef sharks, silvertip sharks, and occasional manta rays and whale sharks. Geographically the site features pinnacle and seamount and drop-off formations built from coral and rock substrate, dropping from a shallow top of around 12 metres to a maximum depth of about 40 metres, with an average working depth near 22 metres. Visibility is typically excellent, ranging from 15 to 35 metres, while water temperatures hold between 27 and 30 degrees Celsius year-round. The marine life is the headline attraction. Divers routinely encounter Dogtooth Tuna (Gymnosarda unicolor), Barracuda (Sphyraena barracuda), Silvertip Shark (Carcharhinus albimarginatus), Grey Reef Shark (Carcharhinus amblyrhynchos), Manta Ray (Mobula alfredi), Whale Shark (Rhincodon typus), 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 Echuca Patch one of the most reliable places in the country to see both abundant macro life and large pelagic visitors on a single dive. Echuca Patch 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 Echuca Patch begins with a negative descent along the mooring line or wall, depending on the current on the day. You negative-enter and drift around the seamount, watching the blue for tuna and sharks, then ascend with a safety stop as the current eases. Plan to spend the deepest portion of the dive along the pinnacle between 12 and 22 metres, where the coral is most colourful and the larger fish congregate. Hook in on the seamount if the current is strong, and stay with your guide so the group ascends together. Mid-water, watch the blue beyond the wall for passing Dogtooth Tuna (Gymnosarda unicolor) 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 Echuca Patch can experience strong 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

    Dogtooth Tuna (Gymnosarda unicolor)

    high

    Best: April, May, June

    Barracuda (Sphyraena barracuda)

    high

    Best: Year-round

    Silvertip Shark (Carcharhinus albimarginatus)

    high

    Best: Year-round

    Grey Reef Shark (Carcharhinus amblyrhynchos)

    high

    Best: Year-round

    Manta Ray (Mobula alfredi)

    low

    Best: April, May, June

    Whale Shark (Rhincodon typus)

    low

    Best: April, May, June

    Safety & Hazards

    • Strong currents on the seamount
    • Depth near 40 metres reducing no-stop time
    • Blue-water exposure far from shelter
    • Boat traffic and surface swell
    • Sun exposure on the transfer
    • Entanglement around the mooring
    Nearest Chamber
    Kavieng District Hospital Referral (nearest chamber Port Moresby)
    940km away

    Traveler Notes

    Who is this for?

    Echuca Patch is aimed at advanced divers holding at least a Advanced Open Water certification, and it suits those comfortable managing strong conditions and maintaining neutral buoyancy along pinnacle terrain. Photographers, marine-life enthusiasts, and experienced divers will find it especially rewarding, while pelagic and drift divers will be in heaven, while new divers should build skills on the reefs. 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.

    pinnacle
    pelagic
    tuna
    sharks
    signature

    For Non-Divers

    Non-divers can snorkel the shallows or watch the action from the boat while divers drift the patch.

    Quick Stats

    Difficultyadvanced
    CertificationAdvanced Open Water
    Currentstrong
    Water Temp27-30°C
    Best TimeApril - November

    Dive Logistics

    Operators
    • Lissenung Island Resort
    • Scuba Ventures Kavieng
    • Nusa Island Retreat
    Pricing Guide
    $140 - $240
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm
    8-15mm fisheye
    60mm macro

    Best for: wide_angle, macro

    Nearby Stay

    Lissenung Island Resort

    Lissenung, New Ireland5km away

    Check Availability

    Nusa Island Retreat

    Kavieng9km away

    Check Availability