Independent dive directory with visibility, coral growth, and seasonality notes.
HMS Hermes is Sri Lanka’s signature technical wreck dive.
HMS Hermes is Sri Lanka’s signature technical wreck dive.
Use a Batticaloa technical dive operator with trimix/deco support and boat handling for the eastern coast.
HMS Hermes is a major World War II aircraft-carrier wreck off Batticaloa and one of Sri Lanka’s signature technical dives. The hull lies upright and heavily encrusted, with the flight deck and superstructure still readable from the outside. The dive is boat-based, current-sensitive, and best planned by technical teams with staged decompression. Expect a long, history-heavy wreck rather than a quick sightseeing pass.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
45m - 58m
Depth Note
Public guides place HMS Hermes around 45-58m, with many references centring on 53-55m.
Best Season
April to September.
Typical Conditions
Deep technical profile with variable visibility, coral growth, and currents that can range from calm to strong.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Technical decompression dive with strong or variable currents; no interior penetration and no artifact handling.
Access Restrictions
Technical boat dive only; public guidance treats the wreck as a military maritime grave with no interior access.
Legal Notes
Do not enter, disturb, or remove anything from the wreck; public guidance treats HMS Hermes as a military maritime grave and war grave.
Community notes to help plan your visit.
Scuba Diving
Trimix or equivalent technical dive with staged decompression. Plan the dive as an exterior-only wreck exploration with short bottom time.
Freediving
Not suitable for freediving.
Snorkeling
Not suitable for snorkeling.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Independent dive directory with visibility, coral growth, and seasonality notes.
Sri Lanka Navy tribute covering depth, war-grave status, currents, and marine life.
Local technical dive operator with Batticaloa support and Hermes experience.
Independent guide with depth band, technical requirements, currents, and no-penetration guidance.
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Batticaloa wreck dive with broad openings and fish life.