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Dive site

HMHS Britannic

Kea Channel, Aegean, Greece

Typical depth
122 m
Type
Wreck
Level
Technical
OPEN WATERADVANCEDDEEPTECHNICALTRIMIXSURFACE20406080100120SAFETY STOP · 3–6 mTYPICAL122 mBOTTOM · 122 m

Notes

Olympic-class hospital ship, sister to Titanic. Mined 1916 in the Kea Channel. Trimix/CCR territory; Greek government permit only.

Marine life

Other
largest passenger ship on the seabed — sister of Olympic and Titanic
Pelagics
amberjack, dentex
Reef fish
grouper, damselfish, seabream
Invertebrates
sponges, scorpionfish

Wreck

Vessel
HMHS Britannic
Class
Olympic-class ocean liner converted to hospital ship
Origin
United Kingdom (White Star Line, requisitioned by Royal Navy)
Sunk
1916 — struck a naval mine laid by German submarine U-73, 21 Nov 1916
Length
269 m
Penetration
Possible — with training

Site features

  • Wreck
  • Deep Wreck
  • Trimix
  • CCR Recommended
  • Permit Required
  • Historic
  • Exposed Site
  • Overhead Environment

When to dive

Best
May–Sep
Avoid
Dec–Mar

Aegean weather workable May through September. Meltemi winds in midsummer can shut down the Kea Channel for days. Permit applications gate access far more than weather.

Conditions & access

Visibility
15–30 m
Water temp
14–22 °C
Current
Moderate
Access
Permit required
Min cert
Hypoxic trimix or CCR with full deep wreck training. Greek Ministry of Culture permit required (Britannic is a designated archaeological site); divers operate under tight bottom-time and team-size limits.

Location

37.7011° N, 24.2961° E

Dive clubs that visit this site

1 operator lists this site on their website

Sources

Curated from 1 source

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