The Carnival cruise ship Ecstasy returned to sea following an incident where the ship listed heavily to avoid hitting a partially submerged buoy. 

Although Carnival initially downplayed the incident, it turns out that 60 passengers reported to the ship infirmary for injuries.

The video is from Houston News – ABC13.com

April 23, 2010 UPDATE:  Did Carnival’s Ecstasy Cruise Ship Almost Hit A Sand Bar?

https://youtube.com/watch?v=iRAhXewOwhw%26hl%3Den%26fs%3D1