Robert Holden was with 11 other men on the 39-foot vessel in Moreton Bay, off the Brisbane coast, when the vicious storm rolled through about 4.50pm on Tuesday.
Seven commandos were arrested on Friday after police responded to a call which erupted into a 4am fight near the Ocean Village Gym in the north of the British Overseas Territory of Gibraltar.
Kyle Connell, Anthony Houghton, Graham Tait, Cameron Bull, Connor Holborn, Sandy Dove, and Samuel Bates, are part of a 550-strong unit responsible for protecting Britain s nuclear weapons.