
Red Sea & Gulf of Aden · Egypt
Abu Nuhas & Gubal Strait
Four ships wrecked on one reef, all between 4 m and 27 m
Photo: W.Strickling · CC BY-SA 4.0
Abu Nuhas sits on the shipping approach to the Suez Canal, and its northern reef has taken four ships in a little over a century — the Greek freighter Giannis D lying at a drunken angle, the 1869 steamer Carnatic with her ribs open like a cathedral, and the tile-laden Chrisoula K and lentil-carrying Kimon M. All four sit between 4 and 27 m. The nearby Gubal Strait adds shallow wreckage, a night dive at Bluff Point and the deeper Rosalie Moller.
About diving in Abu Nuhas & Gubal Strait
Almost nobody moors on the wrecks themselves. The hulls lie on the exposed north face, so day boats from Hurghada and El Gouna and the liveaboards working the northern circuit tie up in the lee on the south side and shuttle divers round by tender, dropping them above one ship and collecting them off another. A day trip usually covers two of the four, one before lunch and one after; boats that stay the night can be on the first wreck at dawn, before the day fleet arrives.
The four lie along the same slope and dive very differently. The Giannis D leans far enough over that corridors read as sloping shafts and divers lose track of which way is up, and she is the one that catches people out. The Carnatic is frame and beam rather than enclosed space, daylight coming through from every side, so little of her counts as true overhead. The Chrisoula K still has tiles stacked in her holds; the Kimon M's lentil cargo is long gone, and lying furthest east she is the first dropped from the plan when the sea is up.
The names are less settled than most briefings suggest. The 1869 steamer is documented, but wreck researchers have disagreed for years over which of the later hulls is which, and the tile wreck in particular goes by more than one name depending on whose book your guide read; the labels in general use are convention rather than a settled verdict. What is not disputed is the reef's position on the northern shipping lane up the Gulf of Suez, which carried traffic to Suez before the canal opened and a great deal more after it.
The Gubal Strait is where the boats spend the night, which makes it the obvious dive after dark: shallow wreckage on a sand and coral slope, easy to navigate by torch, with the boat's lights drawing in animals that stay hidden by day. Taken together this is unusually forgiving wreck diving, shallow and well lit, limited more by weather than by the diving itself. The reward is structure, cargo and light rather than anything in the blue, so divers after pelagics should look offshore.
When to dive Abu Nuhas & Gubal Strait
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fair | Fair | Good | Prime | Prime | Prime | Good | Good | Prime | Prime | Good | Fair |
Diving is year-round; Apr–Jun and Sep–Nov give the calmest seas, and winter northerlies can make the exposed north reef unworkable.
Getting there
Hurghada is the flight gateway and the main day-boat port, roughly two hours out to the reef; El Gouna is closer, and the same ports run the northern liveaboard routes. Day trips leave early and are back mid-afternoon. A northerly hits them hardest: a liveaboard can reposition into the strait and dive something else, a day boat simply turns round.
Wildlife calendar
The hulls work as reef all year. Glassfish fill the holds, groupers hold station in the shadows, and turtles and napoleon wrasse graze the shallow coral above them. Barracuda and the odd reef shark work the reef edge and the Gubal drift, and because the boats overnight in the strait, the dive after dark is the one that turns up nudibranchs and other small life.
Dive types & marine life
- Wreck
- Reef
- Night
- Drift
- Wall
- Reef fish swarms
- Groupers
- Barracuda
- Sea turtles
- Napoleon wrasse
- Nudibranchs
- Macro critters
- Reef sharks
Notable dive sites in Abu Nuhas & Gubal Strait
Giannis D
Cypriot freighter sunk 1983, stern at 27 m and canted at a steep angle.
Carnatic
1869 P&O steamer, wooden hull opened into an arched skeleton at 27 m.
Chrisoula K
Tile-carrying freighter with cargo holds intact from 4 m to 26 m.
Kimon M
Lentil carrier lying on her starboard side at 32 m off the reef.
Bluff Point
Gubal drift and night dive over the wreckage of the Ulysses.
Photos from Abu Nuhas & Gubal Strait
W.Strickling · CC BY-SA 4.0
W.Strickling · CC BY-SA 4.0
Kris Mikael Krister · CC BY 3.0
Wusel007 · CC BY-SA 3.0
Dive videos
Giannis D. Wreck Dive Abu Nuhas Red Sea 2023 4K · Mirkos Eye on YouTube
Diving Giannis D in Abu Nuhas, Egypt · Rebs Tries It on YouTube
Photo credits
- A coral-covered archway of the Carnatic wreck rises through blue water with a diver hovering nearby. by W.Strickling, CC BY-SA 4.0, via Wikimedia Commons
- A dense school of sweepers hovers inside a sunlit opening of the Giannis D wreck at Abu Nuhas. by W.Strickling, CC BY-SA 4.0, via Wikimedia Commons
- Broken ribs of the Chrisoula K wreck arch upward against open blue water at Abu Nuhas. by W.Strickling, CC BY-SA 4.0, via Wikimedia Commons
- A lionfish spreads its venomous spines against a dark background on a Red Sea night dive. by Kris Mikael Krister, CC BY 3.0, via Wikimedia Commons
- The wreck of the Kimon M breaks the surface at Abu Nuhas reef, with ships passing in the shipping lane beyond. by Wusel007, CC BY-SA 3.0, via Wikimedia Commons
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