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FORT ROCK Deep Dive site
Trincomalee, Eastern Sri Lanka, Sri Lanka

Max depth40 m
LevelEstimated: Advanced and up
Water bodyBay of Bengal
Water temp27–30°C
Estimated from climate dataJan–Sep
About this site
FORT ROCK Deep Dive site is a cave and pinnacle dive site near Trincomalee, Sri Lanka, in the Bay of Bengal. It has a maximum depth of about 40 m. Marine life recorded within about 5 km (OBIS/GBIF) includes jacks, moray eels, nudibranchs, dolphins, sea turtles. Typical surface water temperature ranges from about 27 to 30 °C over the year.
Conditions by month
BestGoodMixedOctoberGood
Generally good diving.
Marine life
Recorded nearby
- Tille TrevallyCaranx tille
Spinner DolphinStenella longirostrisBigeye TrevallyCaranx sexfasciatus
Hawksbill TurtleEretmochelys imbricata
Two-spot SnapperLutjanus biguttatus- Blacktip TrevallyCaranx heberi
Golden TrevallyGnathanodon speciosus- Sixspot GobyValenciennea sexguttata
Nearby sites
- 1Swami Rock0.9 km
- 2Middle Reef2.4 km
- 3Life saving point reef2.4 km
- 4Navy Underwater Dive Museum and Wreck2.8 km
- 5Navy Island Cave2.9 km
- 6Navy Island2.9 km
Straight-line distances.
Sources: Species occurrences: OBIS (CC BY 4.0), GBIF.org