HomeServicesInspections & SurveysVessel Anniversary Dates Vessel Anniversary Dates – O id Ship Name Official Number Anniversary Date id Ship Name Official Number Anniversary Date ABCDEFGHIJKLMNOPQRSTUVWYZ Ship Name Official Number Anniversary OAK 8001844 10-Jun OASIS OF THE SEAS 9000296 28-Jan OBROVAC 7000707 19-Jun OCEAN ALBATROS 7001292 20-Jul OCEAN EXPLORER 7001222 14-Oct OCEAN FORTUNE 7000688 11-Nov OCEAN INVINCIBLE 8001924 21-Oct OCEAN MERMAID 7000687 31-Jan OCEAN NAVIGATOR 9000374 28-Jun OCEAN NOVA 8001294 3-Feb OCEAN ODYSSEY 7001223 21-Jan OCEAN PEARL 7001105 7-Feb OCEAN PEARL 384581 11-Jan OCEAN VICTORY 7001221 12-Jan OCEAN VOYAGER 9000376 11-Jan OCEANIC 7000977 25-Jan ODELMAR 7000993 27-Jul ODMINA 728094 ODN I 8001782 24-Jul ODN II 8001783 6-Sep ODYSSEY OF THE SEAS 7001263 30-Jun OFFSHORE STRATEGY 1 12-Jul OHIO 8001591 30-Apr OKEANIS 8000596 OLYMPUS 7000553 OMNIA Y0056 16-Nov ONIX Y0084 17-May ONYX ARROW 8000962 17-Jun OPAL LEADER 8001256 25-Jul OPTIMA 8001864 16-Sep OPUS TIGER 1 7000559 29-Sep ORACLE 8001534 7-Oct ORANGE SEA 7001081 22-Apr ORANGE SPIRIT 7001080 18-Mar ORAWA 8001517 19-Sep ORFEAS 8001408 25-May ORIENT QUEEN 7000960 22-Oct ORIENTAL REEFER 7001355 15-Apr ORMOS 7001201 10-Apr ORNAK 8001781 16-Dec OSPREY 7000869 12-Feb OVATION OF THE SEAS 7000799 8-Jul