The mid-size cruise ship Oceana operated by P&O Cruises, was filmed sailing thru monster waves. The video was caught by a passenger sailing on another cruise ship as the two vessels sailed nearby. As you can see from this amazing video bellow, the ships bow is submerged by this huge waves couple of times. P&O Oceana is 77000 tonnage vessel with 2272 maximum guest’s capacity, build in 2000.