Top Ten List LongestServing Name Length ofService Vessel Region 1 Theo One 9 years World Europe,Trinidad&Tobago 2 Mason Carter 9 years Nakatomi Asia,Europe 3 Winston Churchill 9 years Europe 4 Fred Flintstone O'Malley 8 years,11 months Malizia II Africa,Asia 5 Big Hulk 8 years,11 months Trinidad&Tobago 6 Berry Picker, Sunshine&Harmony 8 years,11 months Titanic Europe 7 Eva Ágústa 8 years,11 months Ruby Princess Europe 8 Jón Ásgeir 8 years,11 months Europe 9 Emperor Jimmu 神武天皇 8 years,11 months World Asia 10 Dionysius Διονύσιος 8 years,11 months Titanic South America, Australiasia