The 2007 incident was nothing short of miraculous, said a Coast Guard memberAn ambulance waits at a dock upon the arrival of the cruise ship Grand Princess as it arrives in the port of Mahaual, Mexico, Monday, March 26, 2007. The ship was about 150 miles (241 kilometers) off the coast of Galveston, Texas when friends notified the crew that two passengers had tumbled off a cruise ship cabin balcony and into the Gulf of Mexico, triggering a four-h…