MR.HENRY↗ IMO 9283083Status Unknown Crew · United StatesBuilt 2003 | Crew · United States | 2003 | — | — | — | — | — | 10/20 |
MRTS DEFENDER↗ IMO 8992118Status Active PLSVBuilt 2004220 pax | PLSV | 2004 | — | — | — | — | 220 | 10/20 |
MS. LILY↗ IMO 7819620Status Unknown PSVBuilt 1979Deck 280 m²20 pax | PSV | 1979 | — | — | 280 | — | 20 | 10/20 |
MUNIN EXPLORER↗ IMO 8915782Status Active PSV · NorwayBuilt 1990 | PSV · Norway | 1990 | — | — | — | — | — | 10/20 |
MUZON↗ IMO 7366972Status Active AHTS · United StatesBuilt 1973 | AHTS · United States | 1973 | — | — | — | — | — | 10/20 |
MV A30↗ IMO 9777046Status Unknown NigeriaBuilt 2018 | Nigeria | 2018 | — | — | — | — | — | 10/20 |
MV ELYON↗ IMO 9801639Status Unknown NigeriaBuilt 2019 | Nigeria | 2019 | — | — | — | — | — | 10/20 |
MV LOUISA↗ IMO 9878577Status Unknown NigeriaBuilt 2019 | Nigeria | 2019 | — | — | — | — | — | 10/20 |
MV PYTHON 191↗ IMO 9869851Status Unknown NigeriaBuilt 2019 | Nigeria | 2019 | — | — | — | — | — | 10/20 |
NANSEN EXPLORER↗ IMO 8118994PDF sourceStatus Active Survey Vessel · NorwayBuilt 1983 | Survey Vessel · Norway | 1983 | — | — | — | — | — | 10/20 |
NAUTILUS↗ IMO 9021758Status Active Subsea · Netherlands | Subsea · Netherlands | — | — | — | — | — | — | 10/20 |
NAVAIR 38↗ IMO 8101745Status Active PSV · United StatesBuilt 1981 | PSV · United States | 1981 | — | — | — | — | — | 10/20 |
NEPTUNE↗ IMO 8219205PDF sourceStatus Unknown BahrainBuilt 1983 | Bahrain | 1983 | — | — | — | — | — | 10/20 |
NGUYA FLNG↗ IMO 1045112Status Unknown LiberiaBuilt 2025 | Liberia | 2025 | — | — | — | — | — | 10/20 |
NIARI↗ IMO 8317837Status Active PSVBuilt 1984BP 12 t | PSV | 1984 | — | — | — | 12 | — | 10/20 |
NICKI CANDIES↗ IMO 9517800Status Unknown PSVBuilt 2009DP2Deck 1,000 m²35 pax | PSV | 2009 | DP2 | — | 1,000 | — | 35 | 10/20 |
NJORD ERIKSON↗ IMO 1036367Status Unknown GibraltarBuilt 2024 | Gibraltar | 2024 | — | — | — | — | — | 10/20 |
NMS ADVENTURER↗ IMO 8212427Status Active AHT · IndonesiaBuilt 1982BP 10 t | AHT · Indonesia | 1982 | — | — | — | 10 | — | 10/20 |
NNMS 203↗ IMO 7915761Status Unknown PSVBuilt 1980 | PSV | 1980 | — | — | — | — | — | 10/20 |
NOBLE BLACKRHINO↗ IMO 9629641Status Unknown MODUBuilt 2014 | MODU | 2014 | — | — | — | — | — | 10/20 |
NOBLE VENTURER↗ IMO 9633563Status Unknown MODUBuilt 2014 | MODU | 2014 | — | — | — | — | — | 10/20 |
NORTH FIGHTER I↗ IMO 9613898Status Unknown AHTS · PanamaBuilt 2010BP 100 t | AHTS · Panama | 2010 | — | — | — | 100 | — | 10/20 |
NORTRANS BELAIT CSS 1↗ IMO 9676785PDF sourceStatus Unknown DP2Deck 1,000 m²200 pax | — | — | DP2 | — | 1,000 | — | 200 | 10/20 |
NSC CROWN↗ IMO 9888364Status Unknown LiberiaBuilt 2021 | Liberia | 2021 | — | — | — | — | — | 10/20 |
NUNUI↗ IMO 7723625Status Active AHTS · United StatesBuilt 1978 | AHTS · United States | 1978 | — | — | — | — | — | 10/20 |
OCEAN 240↗ IMO 8685155Status Unknown Saudi ArabiaBuilt 2006 | Saudi Arabia | 2006 | — | — | — | — | — | 10/20 |
OCEAN 333↗ IMO 9745835PDF sourceStatus Unknown PanamaBuilt 2015BP 55 t | Panama | 2015 | — | — | — | 55 | — | 10/20 |
OCEAN BLACKHAWK↗ IMO 9618898Status Unknown MODUBuilt 2014 | MODU | 2014 | — | — | — | — | — | 10/20 |
OCEAN BLACKHORNET↗ IMO 9618903Status Unknown MODUBuilt 2014 | MODU | 2014 | — | — | — | — | — | 10/20 |
OCEAN BLACKLION↗ IMO 9662631Status Unknown MODUBuilt 2015 | MODU | 2015 | — | — | — | — | — | 10/20 |
OCEAN CONSTRUCTOR↗ IMO 7804417Status Active PSVBuilt 1978 | PSV | 1978 | — | — | — | — | — | 10/20 |
OCEAN QUEST↗ IMO 8315267Status Active AHTSBuilt 1983BP 42 t | AHTS | 1983 | — | — | — | 42 | — | 10/20 |
OCEAN RIG OLYMPIA↗ IMO 9473004Status Unknown MODUBuilt 2011DP3 | MODU | 2011 | DP3 | — | — | — | — | 10/20 |
OCEAN SHIELD↗ IMO 8030958Status Unknown MPSVBuilt 1981 | MPSV | 1981 | — | — | — | — | — | 10/20 |
OCEAN SWAN↗ IMO 8201519Status Unknown MPSVBuilt 1983 | MPSV | 1983 | — | — | — | — | — | 10/20 |
OCEAN SWIFT↗ IMO 5288396Status Active StandbyBuilt 1957 | Standby | 1957 | — | — | — | — | — | 10/20 |
OCEANDIA↗ IMO 7391044Status Active AHTSBuilt 1974BP 35 t | AHTS | 1974 | — | — | — | 35 | — | 10/20 |
ODYSSEUS↗ IMO 9315824Status Unknown MulticatBuilt 2007BP 12 t | Multicat | 2007 | — | — | — | 12 | — | 10/20 |
OKPO NO. 9↗ IMO 9388156Status Active AHTBuilt 2006 | AHT | 2006 | — | — | — | — | — | 10/20 |
OLD DE MAR↗ IMO 7367330Status Active AHTSBuilt 1975BP 40 t | AHTS | 1975 | — | — | — | 40 | — | 10/20 |
OMAR↗ IMO 5300352Status Active Offshore · United Arab EmiratesBuilt 1980 | Offshore · United Arab Emirates | 1980 | — | — | — | — | — | 10/20 |
OMEGA↗ IMO 7315557Status Active AHT · MexicoBuilt 1973 | AHT · Mexico | 1973 | — | — | — | — | — | 10/20 |
ONISE IYANU↗ IMO 7505891Status Unknown PSVBuilt 1975 | PSV | 1975 | — | — | — | — | — | 10/20 |
OPTIVENT↗ IMO 1054993Status Active Crew · United KingdomBuilt 2025 | Crew · United Kingdom | 2025 | — | — | — | — | — | 10/20 |
OPUS TIGER 1↗ IMO 9650341Status Unknown MODUBuilt 2018 | MODU | 2018 | — | — | — | — | — | 10/20 |
OREL↗ IMO 8201430Status Active AHTSBuilt 1984BP 56 t | AHTS | 1984 | — | — | — | 56 | — | 10/20 |
ORLEANS↗ IMO 9315501Status Unknown PSVBuilt 2004DP2 | PSV | 2004 | DP2 | — | — | — | — | 10/20 |
OROGHENE↗ IMO 7504770Status Unknown AHTSBuilt 1977Deck 388 m²BP 83 t22 pax | AHTS | 1977 | — | — | 388 | 83 | 22 | 10/20 |
OSAM EAGLE↗ IMO 8131257Status Active PSV · IndonesiaBuilt 1981 | PSV · Indonesia | 1981 | — | — | — | — | — | 10/20 |
OSAM LEOPARD 1↗ IMO 8206088Status Active AHTS · IndonesiaBuilt 1982 | AHTS · Indonesia | 1982 | — | — | — | — | — | 10/20 |