reef
intermediateboat entry

Sha'ab Samadai South Plateau

Marsa Alam · Red Sea · Egypt

Sha'ab Samadai is known worldwide as Dolphin House, a horseshoe-shaped reef whose sheltered lagoon hosts a resident pod of spinner dolphins. Thousands of snorkellers visit annually to float in the calm inner waters while dolphins rest and play below. But the reef is far more than its famous lagoon. The South Plateau, the exposed outer face of the horseshoe's southern arm, is a current-swept coral slope that offers diving of an entirely different character, and it receives a tiny fraction of the attention. The plateau begins as a broad, gently sloping coral terrace at eight metres, decorated with table corals of exceptional size. Some measure three metres across, their surfaces alive with anthias in such density that the coral beneath shimmers orange and pink. The terrace drops in a series of steps to a sandy slope at twenty-eight metres, each step hosting different coral communities adapted to depth and current exposure. The current on the South Plateau runs consistently from the southeast during the main diving season, sweeping nutrients along the reef face and attracting predators that the sheltered lagoon never sees. Grey reef sharks cruise the deeper sections with regularity, their confident patrol patterns suggesting permanent residence. Eagle rays pass along the sand edge in groups of three or four, their spotted dorsal surfaces catching light as they glide. I drifted along the plateau edge on a moderate current, watching a Napoleon wrasse of considerable size inspect the reef face with the deliberation of a building inspector. Giant moray eels extended from crevices, mouths agape in the characteristic breathing display that unsettles novice divers. Below, a school of barracuda held formation in the blue water, silver bodies aligned with military precision. The irony of Sha'ab Samadai is that its fame as a dolphin site has overshadowed genuinely excellent reef diving. The South Plateau delivers healthy coral, reliable shark encounters, and the particular satisfaction of diving a site that the crowds have overlooked, all within the same reef system that everyone thinks they already know.

28 m
Max depth
20-40m
Visibility
March-November
Best season

Marine Life

grey reef shark
eagle ray
spinner dolphin
Napoleon wrasse
giant moray eel
bluespotted stingray
anthias
butterflyfish
parrotfish
barracuda

Best Season to Dive

Highlighted months represent the ideal conditions for diving

22°C – 29°C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Location

Marsa Alam · Red Sea · Egypt

Coordinates: 24.9218, 35.0672

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Dive Site Depth Profile

Visual depth progression and waypoint route for Sha'ab Samadai South Plateau

Max Depth:28m
Waypoints:5
0m0m5m5m10m10m15m15m20m20m25m25m28m28mSea SurfaceEntry2mReef section 116mDeepest point28mReef section 214mSafety stop5m
* Plot shows dive progression checkpoints sequentially from left to rightDiveOne Club Depth Profile v1.0

Why dive here

Current-swept coral plateau attracting grey reef sharks and large pelagic visitors
Dense hard coral coverage with enormous table corals and Porites formations
Contrast to the sheltered dolphin lagoon offering genuine reef diving away from crowds

Conditions & safety

Skill levelintermediate
Entry typeboat
Max depth28 m
Currentmoderate
Visibility20-40m
Best seasonMarch-November
reefred seaegyptmarsa alamsharkeagle raycurrentcoralintermediate

FAQ

How does the South Plateau differ from the main Sha'ab Samadai dolphin area?

Sha'ab Samadai is famous for its sheltered inner lagoon where spinner dolphins rest and socialise, an experience managed with strict zoning to protect the dolphins. The South Plateau is the reef's external face, a current-swept coral slope on the opposite side from the lagoon. While the dolphin area is calm, shallow, and snorkelling-focused, the South Plateau is a proper dive site with moderate currents, depths to 28 metres, and a marine community oriented around pelagic visitors rather than resting dolphins. Most boats visit only the lagoon side, leaving the South Plateau lightly dived.

Do I need special permits to dive the South Plateau?

Sha'ab Samadai operates under a zoning system managed by Egyptian authorities. The dolphin lagoon requires a specific permit and adherence to zone restrictions. The external reef, including the South Plateau, falls outside the dolphin protection zones and can be dived under standard Red Sea diving permits. However, access depends on boat operators being willing to position on the exposed southern side rather than the sheltered lagoon, which most day boats prefer. The best access is via liveaboard vessels that can anchor flexibly or by arranging with Marsa Alam operators for a dedicated reef dive.

What coral formations are found on the South Plateau?

The South Plateau hosts some of the healthiest hard coral formations in the Marsa Alam region. Large table corals measuring two to three metres across dominate the upper plateau between 8 and 15 metres, providing shelter for clouds of anthias and damselfish. Below, massive Porites colonies form boulder-like structures colonised by Christmas tree worms and feather stars. The current exposure promotes vigorous coral growth, and the absence of heavy diver traffic has preserved these formations in excellent condition. The outer edge where the plateau drops into deeper water is decorated with large sea fans and soft coral clusters.

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