intermediate
    (65)

    Merlo Reef – Angarosh & Offshore Pinnacles Dive Site

    30m Max
    25-40m Vis
    boat

    Site Overview

    Merlo Reef is a beautiful drift dive on a sloping plateau with manta rays, devil rays, parrotfish, big-eye trevally, and excellent coral cover in a less current-exposed offshore location ideal for relaxed diving dive site in the Angarosh & Offshore Pinnacles region of Sudan's Red Sea, situated among the pristine offshore reef systems that make this one of the world's most exclusive and untouched diving destinations. The site features depths from 8 to 30 meters with an average depth of 18 meters, offering an extraordinary underwater experience showcasing the exceptional coral health and dramatic geological formations that Sudan's Red Sea is celebrated for among experienced divers worldwide. Renowned for its exceptional encounters with Reef Manta Ray, Devil Ray, Bumphead Parrotfish and other remarkable marine species, Merlo Reef attracts divers seeking thrilling underwater adventures in one of the planet's last great frontier diving destinations. The Sudanese Red Sea creates a stunning underwater landscape of sheer coral walls, isolated seamounts, pristine lagoons, and historic wrecks that provide habitat for incredibly diverse marine communities in waters virtually untouched by mass tourism. The Red Sea's unique geology with its deep rift valley creates dramatic underwater topography with walls descending thousands of metres and pinnacles rising from abyssal depths. These conditions bring nutrient-rich water supporting abundant marine life including schooling hammerhead sharks, grey reef sharks, manta rays, and vast coral gardens found in few other places on Earth. Visibility typically ranges between 20 and 40 metres with consistently excellent conditions throughout the diving season. Water temperatures range from 24 to 30 degrees Celsius depending on season making a 3mm to 5mm wetsuit standard equipment. Merlo Reef consistently ranks among the top dive sites in the Angarosh & Offshore Pinnacles region, drawing dedicated liveaboard divers who seek exceptional diving experiences in one of the Red Sea's most pristine and thrilling marine environments combining dramatic underwater landscapes with extraordinary wildlife encounters.

    Dive Briefing

    "A typical dive at Merlo Reef begins with entry from the liveaboard vessel, descending to the main reef formation at approximately 18 meters while orienting yourself and equalizing before exploring the remarkable Sudanese Red Sea underwater landscape. Once established on the main formation, divers should swim along the reef wall or plateau exploring diverse habitats, moving between coral bommies, overhangs, and sandy channels while maintaining excellent buoyancy control to protect the pristine reef ecosystem below. The most productive depth zone is between 8 and 25 meters where the highest concentration of reef fish species and photographic opportunities are abundant. Navigate along the reef edge watching for pelagic species in the deep blue, and check the overhangs and ledges where grey reef sharks, whitetip reef sharks, and larger reef fish shelter from the current. The Red Sea environment requires careful current awareness at exposed pinnacles and reef points, as conditions can change rapidly with tidal shifts. Monitor depth and NDL particularly near 30 meters on the deep walls, and always maintain a conservative approach to dive planning given the remote location and distances to hyperbaric facilities. Scan the blue water for approaching pelagic species including hammerhead sharks, eagle rays, and tuna that patrol the reef edges. Conclude the dive with a slow ascent and a generous safety stop at 5 meters, deploying your DSMB before surfacing and signaling the liveaboard crew for pickup."

    Signature Marine Life

    Reef Manta Ray

    moderate

    Mobula alfredi

    Best: November, December, January

    Devil Ray

    moderate

    Mobula thurstoni

    Best: November, December, January

    Bumphead Parrotfish

    high

    Bolbometopon muricatum

    Best: November, December, January

    Big-eye Trevally

    high

    Caranx sexfasciatus

    Best: November, December, January

    Gorgonian Sea Fan

    very high

    Muricella sp.

    Best: November, December, January

    Soft Coral

    very high

    Dendronephthya sp.

    Best: November, December, January

    Grey Reef Shark

    very high

    Carcharhinus amblyrhynchos

    Best: November, December, January

    Tuna

    moderate

    Thunnus sp.

    Best: November, December, January

    Safety & Hazards

    • Strong currents at offshore pinnacles and reef points requiring DSMB deployment and drift diving experience
    • Remote offshore locations with limited emergency medical facilities and extended evacuation times to nearest hyperbaric chamber
    • Large predatory sharks including oceanic whitetips and silvertips requiring respectful behaviour and adherence to operator briefings
    • Deep wall diving with depths exceeding 40 metres requiring careful depth management and conservative dive planning
    • Liveaboard-only access to most sites requiring comfort with extended boat living and open ocean conditions
    Nearest Chamber
    Port Sudan Naval Hospital Hyperbaric Unit
    50km away

    Traveler Notes

    Who is this for?

    Merlo Reef is best suited for Advanced Open Water certified divers comfortable with moderate depths and potential current exposure in the Sudanese Red Sea environment. The site rewards experienced divers with dramatic wall formations, diverse marine communities, and the possibility of encounters with larger species including sharks, rays, and pelagic fish patrolling the deep water beyond the reef edge. Underwater photographers will find exceptional wide-angle opportunities with dramatic underwater landscapes as backdrops, while macro enthusiasts can document the extraordinary diversity of reef species unique to the Red Sea. Divers should be comfortable with drift diving techniques and DSMB deployment as conditions may require current management skills around exposed reef points.

    sudan
    red-sea
    drift
    manta
    plateau

    Quick Stats

    Difficultyintermediate
    CertificationAdvanced Open Water
    Currentmoderate
    Water Temp24-28°C
    Best TimeNovember - April

    Dive Logistics

    Operators
    • M/V Don Questo
    • M/V Royal Evolution
    • M/V Odyssey
    • M/V Sea Serpent
    Pricing Guide
    $150 - $300
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm
    60mm macro
    100mm macro

    Best for: wide_angle, drift, rays

    Nearby Stay

    Coral Port Sudan Hotel

    Port Sudan2km away

    Check Availability

    Red Sea Palace Hotel

    Port Sudan3km away

    Check Availability