Chrisoula K

Also known as: Dora Oldendorff, Krisoula K, Tile Wreck

A tile-laden freighter under Greek ownership, sunk in 1981 at Abu Nuhas reef, its holds still full of Italian floor tiles; the bow sits shallow on the reef and the stern reaches about 28m.

Last updated July 2026

The dive

Tiles. Thousands of them, stacked in the cargo holds like a warehouse floor that never arrived in Jeddah. The Chrisoula K sits almost upright on Abu Nuhas reef, her bow jammed into the coral at 3 metres and her stern angling down to sand at 28m. Most divers start deep at the propeller and rudder, both still in place after four decades, then swim forward along the hull past the engine room and bridge deck. The cargo holds are the centrepiece: open swim-throughs where sunlight catches the tile stacks and glassfish swirl around your torch beam. Lionfish hang motionless in every shadow. The bow section barely registers as a ship anymore. Coral has claimed it so thoroughly that reef and wreck blend into one structure, and this is where you do your safety stop.

What makes it special

Four wrecks sit on Abu Nuhas reef, and each has earned a nickname from its cargo. The Chrisoula K is the Tile Wreck. No other wreck in the Red Sea carries anything like it: hold after hold of Italian floor tiles, some with "Made in Italy" still readable on the surface. But the tiles are only half the story. This wreck spans the widest depth range of any Abu Nuhas site, from snorkelling depth at the bow to 28m at the stern. That range creates two different dives on the same hull. The shallow sections host dense coral growth and reef fish; the deeper stern harbours the original 9-cylinder MAN diesel engine, accessible to experienced wreck divers through narrow passages. The workshop still contains a drill press, a lathe, and a galley oven. Forty years underwater and the tools are recognisable. One honest footnote: some researchers have argued the Tile Wreck is really the Marcus, another tile-carrying freighter lost on this reef in 1978. Photo-comparison research supports the Chrisoula K identification and the name has stuck, but the debate is part of the wreck's story.

History and origin

Launched in December 1953 and completed the following year, the vessel began as the cargo ship Dora Oldendorff, a general freighter of roughly 3,700 tons1. She was renamed Anna B in 1970 and, in 1979, passed to Greek owners in Piraeus who renamed her Chrisoula K. On her final voyage in late August 1981 she was carrying a full hold of Italian floor tiles from Livorno toward Jeddah when she ran aground at speed on the north-eastern corner of Sha'ab Abu Nuhas. Written off as a total loss, she settled against the base of the reef, where her twenty-one crew were taken off by the Egyptian navy without loss of life; the main hull sits upright while the stern has keeled onto its starboard side2. The wreck's identity remains disputed: some researchers hold that the tile-laden hull is in fact the Marcus, a similar freighter lost a few years earlier with a near-identical cargo3.

Know before you go

Two dives are the minimum to cover both the deep stern route and the mid-ship holds. The cargo hold swim-throughs are straightforward with clear exits. The engine room is a different matter. Restricted passages, structural obstructions, and significant silt-up potential make it suitable only for divers with wreck training. Bring multiple torches. Abu Nuhas sits in the open Strait of Gubal, so surface conditions can be rough even when the dive itself is calm below. Day boats from Hurghada take 2 to 2.5 hours each way. A liveaboard gives you time for multiple wrecks and avoids the long daily transit. Nitrox is worth having for the stern section at 26-28m.

Why Dive Chrisoula K

What makes this dive site stand out.

  1. Italian tile cargo

    Stacks of floor tiles still packed in the holds after 40+ years

  2. Widest depth range at Abu Nuhas

    Bow at 3m to stern at 28m suits snorkellers through advanced divers

  3. Rich macro interior

    Lionfish, glassfish, nudibranchs, and shrimp inhabit the wreck spaces

  4. Engine room penetration

    Challenging overhead environment with the original 9-cylinder diesel intact

Depth & Profile

3m
Min depth
28m
Max depth
3–28m
Typical range
WreckCoralSand

Location

27.5806°N, 33.9250°E

Conditions & difficulty

Temperature
22°C – 29°C
Visibility
10–25m
Current
Variable
ModerateMin cert: Open WaterNitrox recommended

Summary

Exterior and holds are easy. Engine room is advanced with restricted passages and silt-out risk.

Safety considerations

What can go wrong here, and what divers do about it. Conditions change - take the briefing from the operator on the day.

  • Overhead: Fallen beams, poles, and structural debris inside wreckFollow briefed penetration routes, avoid touching wreck structure
  • Overhead: Engine room is a confined overhead environment with narrow entries and silt-out riskOnly enter with wreck specialty training and a guide. Carry multiple torches.
  • Current: Medium to strong currents possible at Abu NuhasUse descent line, deploy SMB for ascent
  • Depth: Stern at 26-28m exceeds OW limitsOW divers should stay in the 3-15m range

Marine Life

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Multi-day safari boats with this site on their itinerary.

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Blue Horizon

41m, 26-guest wooden liveaboard running Master Liveaboards' full Egyptian Red Sea catalogue from Hurghada and Port Ghalib, from northern wrecks and Tiran through the offshore Brothers, Daedalus and Elphinstone to the far-south Rocky, Zabargad and St John's reefs.

Liveaboard26 guestsHurghada
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Blue Melody

38m, 26-guest wooden sister to Blue Horizon running the identical Master Liveaboards Egyptian Red Sea catalogue, from northern wrecks and Tiran through the offshore Brothers, Daedalus and Elphinstone to the Deep South, from Hurghada and Port Ghalib.

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Emperor Elite

26-guest sister of Superior with Junior and Executive suites, ranging across Emperor's Egypt catalogue from northern wrecks and offshore Brothers, Daedalus and Elphinstone to the Deep South.

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Emperor Superior

13-cabin, 26-guest wooden liveaboard running Emperor's northern Red Sea wreck-and-reef weeks from Hurghada, plus offshore Brothers, Daedalus and Elphinstone.

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Long Island

Red Sea Explorers' largest liveaboard: 37.5m, 28 guests across 14 cabins, running the same GUE-leaning offshore and deep-south Egypt route catalogue.

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Mistral

36m, 22-guest steel liveaboard with a dedicated camera room and gas-blending deck, running the Brothers, Daedalus, Deep South and Fury Shoal weeks.

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MV Tala

Red Sea Explorers' tech flagship: a 37m, 22-guest steel liveaboard with a full trimix/CCR fill station and scooters for offshore and deep-south Egypt safaris.

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MY Blue

43m, 24-guest liveaboard built 2016, running Blue Planet's named Egypt routes from Hurghada and Port Ghalib, from northern wrecks and Tiran through Brothers, Daedalus and the Zabargad-Rocky Deep South, with free nitrox.

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Regulations

Protected area

CDWS regulations apply. Dive guide mandatory. No artifact removal.

Frequently Asked Questions

Why is the Chrisoula K called the Tile Wreck?

The ship was carrying a full cargo of Italian floor tiles from Italy to Jeddah when it sank in 1981. Over four decades later, stacks of tiles remain packed in the cargo holds, some with 'Made in Italy' inscriptions still legible. This distinctive cargo earned the wreck its universal nickname among Red Sea divers.

Can beginners dive the Chrisoula K?

Open Water divers can explore the wreck exterior and the cargo holds between 3 and 15m. The holds offer straightforward swim-throughs with clear exits on both sides. The bow at 3m is even accessible to snorkellers. However, the stern at 26-28m requires AOW certification, and the engine room demands wreck specialty training due to confined passages and silt-out risk.

How should I plan my dive on the Chrisoula K?

Two dives work best. First dive: start at the propeller and stern (26-28m), swim forward past the engine room and bridge, finish at the holds with a safety stop on the coral-encrusted bow. Second dive: focus on the cargo holds, workshop, and superstructure at shallower depths. This splits the deep and shallow highlights across two comfortable profiles.

How does the Chrisoula K compare to the other Abu Nuhas wrecks?

It has the widest depth range (3-28m) of the four main wrecks, from snorkelling-depth bow to deep stern. The Giannis D is more photogenic for wide-angle shots, the Carnatic offers a unique open-rib cathedral structure, and the Kimon M is the deepest. The Chrisoula K wins for macro photography, easy cargo hold penetration, and the unique tile cargo that no other wreck in the Red Sea offers.

Is the wreck in good condition?

The stern and engine room remain largely intact. The shallow bow has deteriorated more from wave action, and in places the reef and wreck merge completely. The stern is reported to be slowly separating from the main hull. Penetration remains excellent in the holds and engine room, though conditions change over the years as structural sections shift.

What camera setup works best on the Chrisoula K?

The wreck is rated as one of the most productive photography sites at Abu Nuhas. Natural light works well in the shallow holds where sunlight filters through the hull structure. Wide-angle captures the full wreck on good visibility days. Macro setups excel inside, where nudibranchs, shrimp, gobies, and lionfish hide in the wreck crevices. Two dives with different lens setups is the recommended approach.

Photos

References

  1. 1.The Red Sea Wreck ProjectChrisoula K
  2. 2.Wrecks at Risk (University of Edinburgh / Alexandria University)Chrisoula K
  3. 3.DeepLens (Peter Collings)M.V. Marcus (aka The Tile Wreck)
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