MANAL 1↗ IMO 7915773Status Unknown PSVBuilt 1980 | PSV | 1980 | — | — | — | — | — | 10/20 |
MANTA (DEAD)↗ IMO 7644207Status Active AHTS · VanuatuBuilt 1976 | AHTS · Vanuatu | 1976 | — | — | — | — | — | 10/20 |
MANTA RAY↗ IMO 8765876PDF sourceStatus Unknown UsaBuilt 198229 pax | Usa | 1982 | — | — | — | — | 29 | 10/20 |
MARBAN↗ IMO 9537135PDF sourceStatus Unknown Tug · United Arab EmiratesBP 12.7 t | Tug · United Arab Emirates | — | — | — | — | 12.7 | — | 10/20 |
MARE RUBINO↗ IMO 8964331Status Unknown ItalyBuilt 2000 | Italy | 2000 | — | — | — | — | — | 10/20 |
MARIDIVE 3↗ IMO 6616980Status Unknown AHTS · EgyptBuilt 1966Deck 240 m² | AHTS · Egypt | 1966 | — | — | 240 | — | — | 10/20 |
MARIDIVE 518↗ IMO 9470210Status Unknown AHTS · BelizeBuilt 2007BP 60 t43 pax | AHTS · Belize | 2007 | — | — | — | 60 | 43 | 10/20 |
MARILYS AJ↗ IMO 8119613Status Unknown MPSVBuilt 1982BP 110 t | MPSV | 1982 | — | — | — | 110 | — | 10/20 |
MARINER B↗ IMO 9710347Status Active FPSO · United KingdomBuilt 2016 | FPSO · United Kingdom | 2016 | — | — | — | — | — | 10/20 |
MARJAN↗ IMO 7931478Status Active AHT · Saudi ArabiaBuilt 1981 | AHT · Saudi Arabia | 1981 | — | — | — | — | — | 10/20 |
MARKMAN↗ IMO 7435747Status Unknown PSVBuilt 1972BP 20 t | PSV | 1972 | — | — | — | 20 | — | 10/20 |
MARSHAL VASILEVSKIY↗ IMO 9778313Status Unknown RussiaBuilt 2018 | Russia | 2018 | — | — | — | — | — | 10/20 |
MATAGORDA SEAHORSE↗ IMO 7819163Status Active PSVBuilt 1979BP 25 t | PSV | 1979 | — | — | — | 25 | — | 10/20 |
MAURICIO↗ IMO 9251925Status Unknown MexicoBuilt 2001 | Mexico | 2001 | — | — | — | — | — | 10/20 |
MAX CHERAMIE↗ IMO 9184122Status Active PSV · United StatesBuilt 1998 | PSV · United States | 1998 | — | — | — | — | — | 10/20 |
MAYA 1↗ IMO 6912803Status Active AHTSBuilt 1969 | AHTS | 1969 | — | — | — | — | — | 10/20 |
MCS SWATH 2↗ IMO 9879090Status Active Crew · United KingdomBuilt 2019 | Crew · United Kingdom | 2019 | — | — | — | — | — | 10/20 |
MED SURVEYOR↗ IMO 7629946Status Unknown Survey VesselBuilt 1968Deck 80 m²21 pax | Survey Vessel | 1968 | — | — | 80 | — | 21 | 10/20 |
MEDIATOR III↗ IMO 9804174Status Unknown NigeriaBuilt 2019 | Nigeria | 2019 | — | — | — | — | — | 10/20 |
MEDOMAK RIVER↗ IMO 7742360Status Unknown PSVBuilt 1978Deck 360 m²20 pax | PSV | 1978 | — | — | 360 | — | 20 | 10/20 |
MEDSTAR 1↗ IMO 7906186Status Active PSV · ComorosBuilt 1982 | PSV · Comoros | 1982 | — | — | — | — | — | 10/20 |
MEDSTAR 2↗ IMO 7711270Status Active Standby · PanamaBuilt 1979 | Standby · Panama | 1979 | — | — | — | — | — | 10/20 |
MEEDOI↗ IMO 9907689Status Unknown NigeriaBuilt 2021 | Nigeria | 2021 | — | — | — | — | — | 10/20 |
MEGA MARIA↗ IMO 8628236Status Active Standby · MalaysiaBuilt 1987 | Standby · Malaysia | 1987 | — | — | — | — | — | 10/20 |
MEGAN JOLIE↗ IMO 8986195Status Unknown United StatesBuilt 2003 | United States | 2003 | — | — | — | — | — | 10/20 |
MEGOLLY HAWK↗ IMO 7213292Status Active PSV · Antigua and BarbudaBuilt 1964 | PSV · Antigua and Barbuda | 1964 | — | — | — | — | — | 10/20 |
MEKHALA↗ IMO 7022629Status Active PSVBuilt 1970 | PSV | 1970 | — | — | — | — | — | 10/20 |
MELISSA C↗ IMO 9043835PDF sourceStatus Unknown Offshore Supply Vessel · Usa | Offshore Supply Vessel · Usa | — | — | — | — | — | — | 10/20 |
MERKURIY↗ IMO 7391692Status Active AHT · RussiaBuilt 1975 | AHT · Russia | 1975 | — | — | — | — | — | 10/20 |
MERMAID SIAM↗ IMO 8637031Status Unknown DSVBuilt 2002DP2Deck 200 m²135 pax | DSV | 2002 | DP2 | — | 200 | — | 135 | 10/20 |
MICOPERI 61↗ IMO 8757881Status Active Jack Up · NigeriaBuilt 1973 | Jack Up · Nigeria | 1973 | — | — | — | — | — | 10/20 |
MINERVA M↗ IMO 9282479Status Unknown Tug · Antigua and BarbudaBuilt 2006DP1FiFi1Deck 205 m² | Tug · Antigua and Barbuda | 2006 | DP1 | FiFi1 | 205 | — | — | 10/20 |
MISR GULF IV↗ IMO 7423005Status Active AHTSBuilt 1975BP 60 t | AHTS | 1975 | — | — | — | 60 | — | 10/20 |
MISS KAREEN↗ IMO 7342380Status Active Standby · PalauBuilt 1975 | Standby · Palau | 1975 | — | — | — | — | — | 10/20 |
MISS LINDA↗ IMO 9556222Status Unknown MexicoBuilt 2008 | Mexico | 2008 | — | — | — | — | — | 10/20 |
MISS TIDE↗ IMO 8216502Status Active PSV · ArgentinaBuilt 1983 | PSV · Argentina | 1983 | — | — | — | — | — | 10/20 |
MK 5↗ IMO 9674115Status Unknown MalaysiaBuilt 2013 | Malaysia | 2013 | — | — | — | — | — | 10/20 |
MK FOUR↗ IMO 9101728Status Active Standby · MalaysiaBuilt 1994 | Standby · Malaysia | 1994 | — | — | — | — | — | 10/20 |
MKN 209↗ IMO 9795086Status Unknown PanamaBuilt 2021 | Panama | 2021 | — | — | — | — | — | 10/20 |
MLS PEARL↗ IMO 9530424Status Unknown MPSVBuilt 2009BP 47 t | MPSV | 2009 | — | — | — | 47 | — | 10/20 |
MO4↗ IMO 8569052Status Active Crew · LatviaBuilt 2017 | Crew · Latvia | 2017 | — | — | — | — | — | 10/20 |
MONTE BIANCO↗ IMO 7320148Status Active PSV · ItalyBuilt 1973 | PSV · Italy | 1973 | — | — | — | — | — | 10/20 |
MONTEALBA↗ IMO 8829452Status Active PSV · PanamaBuilt 1989 | PSV · Panama | 1989 | — | — | — | — | — | 10/20 |
MOUNFIQ↗ IMO 9907677Status Unknown NigeriaBuilt 2021 | Nigeria | 2021 | — | — | — | — | — | 10/20 |
MOUNFIQ II↗ IMO 1075882Status Unknown PanamaBuilt 2025 | Panama | 2025 | — | — | — | — | — | 10/20 |
MOUNFIQ IV↗ IMO 1092804Status Unknown PanamaBuilt 2025 | Panama | 2025 | — | — | — | — | — | 10/20 |
MP DAGODA↗ IMO 1093729Status Active Crew · TaiwanBuilt 2025 | Crew · Taiwan | 2025 | — | — | — | — | — | 10/20 |
MP EURUS↗ IMO 1054955Status Active Crew · TaiwanBuilt 2025 | Crew · Taiwan | 2025 | — | — | — | — | — | 10/20 |
MP PAHLAWAN↗ IMO 9565998Status Unknown AHT · SingaporeBuilt 2010BP 66 t | AHT · Singapore | 2010 | — | — | — | 66 | — | 10/20 |
MR LLOYD↗ IMO 8988480Status Unknown United StatesBuilt 2004DP1 | United States | 2004 | DP1 | — | — | — | — | 10/20 |