Skip to main contentSkip to navigation
diveity

Reef · Wall · Drift · Drop-off · Swim-through

Elphinstone Reef

Red Sea
Advanced Open Water Certification RequiredBest Season: Mar – Nov
An oceanic whitetip shark patrols Elphinstone Reef, Marsa Alam — the site's signature encounter.
Image credit: Alexander Vasenin · CC BY-SA 4.0 · Wikimedia Commons
Difficulty
Advanced
Difficulty level
Depth
3 ft – 131 ft
Depth range
Visibility
66 ft – 98 ft
Typical visibility
Current
Strong
Good buoyancy control advised
Temperature
72°F – 84°F
Water temperature

About This Dive Site

Elphinstone Reef: The Red Sea's Adrenaline-Fueled Pelagic Playground

For advanced divers seeking an unparalleled thrill, Elphinstone Reef stands as one of the Red Sea's most legendary dive sites. Located approximately 30 kilometers north of Marsa Alam, this cigar-shaped reef is marooned in the open sea, promising dramatic topography and exhilarating encounters with large pelagic species.

Dive Site Features and Topography

Elphinstone Reef is a long, narrow reef, roughly 350 meters in length, oriented north to south. Its sheer walls plunge dramatically to depths exceeding 100 meters, offering breathtaking drop-offs that are carpeted in vibrant soft corals, sea fans, and gorgonians. Divers will find two prominent plateaus at either end of the reef. The northern plateau typically starts around 18-25 meters and slopes down to approximately 40 meters, while the southern plateau begins at about 25 meters and drops steeply into the abyss. Recreational diving at Elphinstone generally takes place above 30-40 meters, where the most abundant coral and marine life can be observed. At the southern tip, a mythical arch tunnel sits at 50-60 meters, a feature strictly reserved for qualified technical trimix divers. On the northern plateau, divers can also discover "The Crack," a fissure in the reef floor at around 30 meters that opens onto a deeper plateau, offering a unique perspective into the blue for those staying above recreational limits.

Diving Conditions and Marine Life

Elphinstone is renowned for its strong and often unpredictable currents, which typically run from north to south. These currents, while challenging, are precisely what sweep nutrient-rich waters past the reef, attracting an incredible array of pelagic marine life. Water temperature at Elphinstone Reef ranges from a cooler 20°C in January to a warm 30°C in August, allowing for year-round diving.

The dive site is a hotspot for shark encounters. Oceanic Whitetip Sharks are year-round residents, with peak sightings occurring from September to November, often patrolling the shallows and offering signature close-up encounters. Divers can also frequently encounter Scalloped Hammerhead Sharks, particularly around the northern plateau in the early morning hours. Other majestic creatures you can encounter include Grey Reef Sharks, Pelagic Thresher Sharks (more common in winter), and the elegant Reef Manta Ray, which can be seen between May and July. Beyond the sharks, the reef teems with Humphead Wrasse (Napoleon), Dogtooth Tuna, Giant Trevally, and Bottlenose Dolphins.

Certification and Safety

Given the strong currents, potential for deep dives, and the open-ocean location, Elphinstone Reef is classified as an advanced dive site. We recommend that divers hold an Advanced Open Water certification and have a minimum of 50 logged dives to fully appreciate and safely navigate this challenging environment. Hazards include strong currents, the potential for dangerous marine life encounters, decompression obligation, and boat traffic. We advise carrying essential safety equipment such as a Surface Marker Buoy (SMB) and a dive computer.

Why Dive Elphinstone Reef?

Elphinstone Reef offers an exhilarating drift diving experience along its vibrant walls and plateaus. It's a prime location for those seeking thrilling pelagic encounters and dramatic underwater landscapes adorned with flourishing corals. Every dive here promises an adventure, making it a must-visit destination for experienced divers in the Red Sea.

Certification Required: Advanced Open Water

Current Conditions

Typical current strength at this dive site

Strong

Powerful current. Advanced certification and drift dive experience required. Follow guide instructions.

Strength Scale

None

Mild

Moderate

Strong

Best Time to Visit

Monthly conditions and seasonal highlights — tap a month

AugBest

Peak diving season with optimal visibility, calm seas, and best marine life encounters. Notable sightings: Scalloped Hammerhead Shark, Reef Manta Ray.

BestGoodLess FavorablePeak

Marine Life

9 species recorded at this site

Hazards & Safety

Be aware of these potential hazards at this dive site

Strong current

High

Currents can be fierce and unpredictable, sweeping across the plateaus

Dangerous marine life

High

Oceanic whitetip sharks patrol open water off the reef, Oct–Dec

Decompression obligation

High

Deep walls and the 50 m+ arch tunnel invite mandatory deco

Depth

High

Walls plunge past 100 m with no bottom reference

Boat traffic

Medium

Popular day-boat site with heavy surface traffic

Certification Required

A minimum of Advanced Open Water certification is required to dive this site.

360° Underwater View

Immersive panoramic view of this dive site

360° panorama coming soon

Immersive underwater views will be available when panoramic imagery is uploaded

Reviews

--

0 reviews

No reviews yet. Be the first to share your experience!

Discover other dive sites in the area

Location

Elphinstone Reef

25.3112, 34.8612
Get directions

Depth Profile

Vertical range at this site

Minimum Depth

3 ft

Shallowest point

Average Depth

82 ft

Typical dive depth

Maximum Depth

131 ft

Deepest point

Stay Updated

Get dive site updates and tips in your inbox.

Interests

Dived Elphinstone Reef? Make it count.

Add it to your logbook, share your sightings, and help 0 divers plan their next descent.

Log this dive

Recent Community Activity

Was this helpful?