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    Ngemelis Wall Dive Site

    45m Max
    20-45m Vis
    boat

    Site Overview

    Ngemelis Wall, within the Ngemelis & Western Barrier Reef of Palau, is one of the region's most rewarding dive sites and a highlight of any Micronesian diving trip. A dramatic vertical wall smothered in enormous soft coral fans and patrolled by large groupers and reef sharks. Geographically the site features wall and drop-off formations built from coral and rock substrate, dropping from a shallow top of around 8 metres to a maximum depth of about 45 metres, with an average working depth near 25 metres. Visibility is typically excellent, ranging from 20 to 45 metres, while water temperatures hold between 27 and 30 degrees Celsius year-round. The marine life is the headline attraction. Divers routinely encounter Giant Grouper (Epinephelus lanceolatus), Grey Reef Shark (Carcharhinus amblyrhynchos), Hawksbill Turtle (Eretmochelys imbricata), Bigeye Trevally (Caranx sexfasciatus), Napoleon Wrasse (Cheilinus undulatus), alongside dense reef fish, invertebrates, and the soft and hard corals that blanket the reef. The mix of nutrient-rich currents and Palau's protected status makes Ngemelis Wall one of the most reliable places in the country to see both abundant macro life and large pelagic visitors on a single dive. Ngemelis Wall is best enjoyed as part of a boat programme out of Koror, and it rewards wide-angle photographers, naturalists, and adrenaline-seeking drift divers alike. The Palau Protected Areas Network helps keep the reef pristine, so divers are asked to maintain perfect buoyancy and respect the fragile coral at all times.

    Dive Briefing

    "Your dive at Ngemelis Wall begins with a negative descent along the mooring line or wall, depending on the current on the day. You drop to the wall and drift along it, admiring the giant fans and the blue water where groupers and sharks cruise. Plan to spend the deepest portion of the dive along the wall between 8 and 25 metres, where the coral is most colourful and the larger fish congregate. Hook into the wall to hold station in the drift and deploy your DSMB before a controlled ascent. Mid-water, watch the blue beyond the wall for passing Giant Grouper (Epinephelus lanceolatus) 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 Ngemelis Wall 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

    Giant Grouper (Epinephelus lanceolatus)

    medium

    Best: Year-round

    Grey Reef Shark (Carcharhinus amblyrhynchos)

    high

    Best: November, December, January

    Hawksbill Turtle (Eretmochelys imbricata)

    medium

    Best: Year-round

    Bigeye Trevally (Caranx sexfasciatus)

    high

    Best: Year-round

    Napoleon Wrasse (Cheilinus undulatus)

    low

    Best: Year-round

    Safety & Hazards

    • Strong current on the open wall
    • Depth beyond 40 metres
    • Boat traffic above
    • Exposure with little shelter
    • Hypothermia on long drifts
    • Entanglement on large fans
    Nearest Chamber
    Belau National Hospital Hyperbaric Chamber, Koror
    12km away

    Traveler Notes

    Who is this for?

    Ngemelis Wall is aimed at advanced divers holding at least a Advanced Open Water certification, and it suits those comfortable managing strong currents and maintaining neutral buoyancy along vertical terrain. Photographers, marine-life enthusiasts, and experienced drift divers will find it especially rewarding, while experienced wall divers will relish it, while novices should start on gentler sites. Divers who prefer calm, shallow, zero-current conditions should choose one of Palau's sheltered lagoons or house reefs instead, and anyone without the recommended certification should complete a check-out dive with a local operator first.

    wall
    drift
    soft-coral
    advanced

    For Non-Divers

    Snorkellers can enjoy the shallow soft-coral top of the wall on calm days.

    Quick Stats

    Difficultyadvanced
    CertificationAdvanced Open Water
    Currentstrong
    Water Temp27-30°C
    Best TimeNovember - April

    Dive Logistics

    Operators
    • Sam's Tours
    • Fish 'n Fins
    Pricing Guide
    $130 - $190
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm
    12-24mm

    Best for: wide_angle

    Nearby Stay

    Palau Pacific Resort

    Arakabesan, Koror8km away

    Check Availability

    West Plaza by the Sea

    Koror9km away

    Check Availability