wreck
intermediateboat entry

Boiler Wreck

Jeddah · Makkah Province · Saudi Arabia

The Boiler Wreck is one of Jeddah's most atmospheric and unusual dive sites, combining the intrigue of a century-old shipwreck with the natural beauty of coral caves and reef formations. Located on Abu Madafi reef approximately 10 kilometres north of the Jeddah coast, the site takes its name from the two massive boilers that are the most recognizable remains of an unidentified coal-fired vessel estimated to be around 100 years old. Little of the original ship has survived the passage of a century beneath the Red Sea. The two boilers, their cylindrical forms still clearly identifiable, sit on the reef slope as the centrepiece of the dive. Scattered around them are fragments of the hull, riveted plates, and other structural remains, all heavily encrusted with coral growth that has effectively absorbed the wreck into the living reef. The blending of man-made structure and natural coral creates a fascinating underwater landscape where it can be difficult to tell where the wreck ends and the reef begins. The real magic of the Boiler Wreck, however, lies in the surrounding reef caves. A series of caverns and swim-throughs penetrate the shallow reef platform in multiple directions, and their ceilings feature small openings through which sunlight enters in concentrated beams. These natural spotlights create extraordinary light effects, with shafts of golden light illuminating the cave interiors in a display that shifts and changes with the angle of the sun. The cave walls are covered in unusual coral formations -- twisted, reaching shapes that have grown in the filtered light, adding to the otherworldly atmosphere. Marine life at the Boiler Wreck is rich and varied. Inside the caves, glassfish swirl in dense clouds, scorpionfish and stonefish lie camouflaged on the walls and floor, and moray eels peer from crevices. Lionfish are abundant throughout the site, their ornate fins spread wide as they hover in the cave entrances. On the outer reef, groupers patrol their territories, nudibranchs crawl across the coral, and pufferfish drift lazily between coral heads. The site ranges in depth from about 4 metres on the reef top to 18 metres on the sandy bottom. Conditions are generally calm with mild currents, making the Boiler Wreck diveable year-round. Visibility varies from 10 to 25 metres depending on conditions and time of year. The boat ride from Jeddah takes approximately 30 to 40 minutes, and the site is regularly visited by Jeddah's growing dive community.

18 m
Max depth
10-25m
Visibility
Year-round
Best season

Marine Life

moray eel
lionfish
grouper
nudibranch
soft coral
hard coral
glassfish
scorpionfish
pufferfish
stonefish

Best Season to Dive

Highlighted months represent the ideal conditions for diving

24°C – 32°C
Jan
Feb
Mar
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May
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Location

Jeddah · Makkah Province · Saudi Arabia

Coordinates: 21.6167, 39.0833

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Dive Site Depth Profile

Visual depth progression and waypoint route for Boiler Wreck

Max Depth:18m
Waypoints:5
0m0m5m5m10m10m15m15m18m18mSea SurfaceDescent line0mStern18mMidship16mBow13mSafety stop5m
* Plot shows dive progression checkpoints sequentially from left to rightDiveOne Club Depth Profile v1.0

Why dive here

Two massive boilers from a century-old coal-fired ship are the wreck's centrepiece
Surrounding reef caves with laser-like shafts of light penetrating from above
Rich coral formations growing over and around the wreck remains

Conditions & safety

Skill levelintermediate
Entry typeboat
Max depth18 m
Currentmild
Visibility10-25m
Best seasonYear-round
wreckhistoriccavecoralphotographylight effects

FAQ

What is the Boiler Wreck and how old is it?

The Boiler Wreck is the remains of an unidentified coal-fired ship estimated to be around 100 years old, located on Abu Madafi reef approximately 10 kilometres north of the Jeddah coast. Little of the original ship remains intact beyond the two large boilers that give the site its name. The rest of the vessel has been consumed by coral growth and the passage of time, creating a unique hybrid wreck-and-reef dive.

What are the caves at the Boiler Wreck like?

The surrounding reef features a series of caves and swim-throughs that penetrate the shallows in four directions. These caves are the site's most atmospheric feature, with small openings in the reef above allowing shafts of sunlight to penetrate like natural spotlights, creating extraordinary light effects. The cave walls are covered in bizarre coral formations, and the interplay of light and shadow makes this a favourite site for underwater photographers.

What certification is needed for the Boiler Wreck?

Open Water divers can enjoy the shallow reef and wreck remains at 4 to 12 metres, but Advanced Open Water certification is recommended for the deeper sections at 18 metres and for the cave swim-throughs. A torch is essential for exploring the caves and illuminating the coral formations inside. The site is suitable for divers of most levels due to the generally calm conditions.

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