Submarine collides with 110-foot yacht off Grand Cayman
Down Under Submarines was involved in a collision, days after the Compass reported on a previous incident involving the company.
In this latest incident on 7 Jan., its submarine came up underneath and struck a 110-foot-long liveaboard dive boat, the Cayman Aggressor IV. The 64-foot-long, 65-ton submarine was diving on the Doc Poulson dive site, where the liveaboard yacht was already tied up to the mooring ball. For a more complete summary of the story, please see the below link:
Published on: Jan 13, 2026 08:50 AM