Underwater
The video, captured by diver Scott Prodahl and posted to YouTube reportedly shows the anchor and chain from a luxury cruise liner dragging across the reef – kicking up sand and breaking off large lumps of coral.
Most established coral reefs are between 5,000 and 10,000 years old, according to conservation experts.
Despite the amount of destruction, local media report that environmental officials in the Cayman Islands said there had been no wrongdoing by the crew of the Zenith cruise ship when they dropped anchor in the harbour in George Town on 8th December.
Mr Prodahl, an instructor with Foster’s Dive, said on YouTube that is was “another sad day for the reefs” of the Grand Cayman Islands and urged greater protection for the marine habitats.
Tourism is the main industry in the Cayman Islands and Prodhal argues the decision to allow huge cruise ships to use the harbour is sacrificing marine life.
Department of Environment Deputy Director Operations & Enforcement Scott Slaybaugh told The Cayman Reporter that there was no wrongdoing by the crew of the ship.
The ship’s captain and the harbour pilot both acted in accordance with established procedure so there was no sign of negligence.
While the northern anchorages have been long devoid of coral through years of anchoring, the southern anchorage is not often used so some remnants of coral reef remain
The Cayman 27 news channel reports that in 2014 the Carnival Magic cruise ship caused damage to some 16,000 square feet of reef with its anchor – outside of a permitted zone – which resulted in Carnival Cruise lines donating $100,000 towards a reef restoration project on the site of the damage.
A spokesperson for Royal Caribbean Cruises Ltd told ITV News that the Zenith was in a zone designated by the government for anchorage but that the company would work with Grand Cayman authorities to ensure such damage doesn’t happen again.