HERKULES↗ IMO 7523192Status Active AHTBuilt 1977Deck 183 m²BP 100 t | AHT | 1977 | — | — | 183 | 100 | — | 12/20 |
HERKULES↗ IMO 9171979Status Active Tug · NigeriaBuilt 1998BP 49 t | Tug · Nigeria | 1998 | — | — | — | 49 | — | 12/20 |
HERON SPIRIT↗ IMO 9289702Status Unknown Crew · SingaporeBuilt 2004 | Crew · Singapore | 2004 | — | — | — | — | — | 12/20 |
HEYANG O HO↗ IMO 8024947Status Active AHT · South KoreaBuilt 1981BP 40 t | AHT · South Korea | 1981 | — | — | — | 40 | — | 12/20 |
HIMS 11↗ IMO 9615494Status Unknown PSV · BahrainBuilt 2011 | PSV · Bahrain | 2011 | — | — | — | — | — | 12/20 |
HISYAM 6↗ IMO 9730660Status Unknown OSV · MalaysiaBuilt 2014 | OSV · Malaysia | 2014 | — | — | — | — | — | 12/20 |
HISYAM 8↗ IMO 9730672Status Unknown OSV · MalaysiaBuilt 2014 | OSV · Malaysia | 2014 | — | — | — | — | — | 12/20 |
HOEGH ESPERANZA↗ IMO 9780354Status Unknown OSV · NorwayBuilt 2018 | OSV · Norway | 2018 | — | — | — | — | — | 12/20 |
HOEGH GRACE↗ IMO 9674907Status Unknown OSV · Marshall IslandsBuilt 2016 | OSV · Marshall Islands | 2016 | — | — | — | — | — | 12/20 |
HONTE↗ IMO 8865614Status Unknown DSV · Saint Vincent and the GrenadinesBuilt 196110 pax | DSV · Saint Vincent and the Grenadines | 1961 | — | — | — | — | 10 | 12/20 |
HOREYEH↗ IMO 9773454PDF sourceStatus Unknown LCVBuilt 2017 | LCV | 2017 | — | — | — | — | — | 12/20 |
HST BRISTOL↗ IMO 1030480Status Active Crew · United KingdomBuilt 2025Deck 90 m² | Crew · United Kingdom | 2025 | — | — | 90 | — | — | 12/20 |
HST LOWESTOFT↗ IMO 9991977Status Active Crew · United KingdomBuilt 2024Deck 90 m² | Crew · United Kingdom | 2024 | — | — | 90 | — | — | 12/20 |
HST MILLIE↗ IMO 1018028Status Active Crew · United KingdomBuilt 2023Deck 70 m² | Crew · United Kingdom | 2023 | — | — | 70 | — | — | 12/20 |
HUA RUI LONG↗ IMO 9918121Status Active Heavy Lift · ChinaBuilt 2022DP252 pax | Heavy Lift · China | 2022 | DP2 | — | — | — | 52 | 12/20 |
HUAHU↗ IMO 7826075Status Unknown MPSVBuilt 1982BP 88 t | MPSV | 1982 | — | — | — | 88 | — | 12/20 |
HUAJEN↗ IMO 8008565Status Unknown MPSVBuilt 1981BP 80 t | MPSV | 1981 | — | — | — | 80 | — | 12/20 |
HUAYUAN↗ IMO 8219152Status Unknown MPSVBuilt 1984BP 86 t | MPSV | 1984 | — | — | — | 86 | — | 12/20 |
HUNTETOR↗ IMO 7516864Status Active PSVBuilt 1977Deck 535 m² | PSV | 1977 | — | — | 535 | — | — | 12/20 |
HURRICANE-I↗ IMO 8516988Status Unknown MPSVBuilt 1988BP 130 t | MPSV | 1988 | — | — | — | 130 | — | 12/20 |
HYDRO PIONEER↗ IMO 8104345Status Active Standby · NorwayBuilt 1983 | Standby · Norway | 1983 | — | — | — | — | — | 12/20 |
HYDROCAT 55↗ IMO 9949601Status Active Crew · GermanyBuilt 2023Deck 62 m² | Crew · Germany | 2023 | — | — | 62 | — | — | 12/20 |
HYDROGRAF↗ IMO 6724440PDF sourceStatus Unknown GermanBuilt 196712 pax | German | 1967 | — | — | — | — | 12 | 12/20 |
HYUNDAI 2500↗ IMO 8766739Status Active PLSV · PanamaBuilt 1979274 pax | PLSV · Panama | 1979 | — | — | — | — | 274 | 12/20 |
IBUKI↗ IMO 9837494PDF sourceStatus Unknown Deck 220.4 m²BP 62 t46 pax | — | — | — | — | 220.4 | 62 | 46 | 12/20 |
ICM NAUTICAL II↗ IMO 9605803Status Unknown PSV · Sierra LeoneBuilt 2007 | PSV · Sierra Leone | 2007 | — | — | — | — | — | 12/20 |
ICONIC 09↗ IMO 7385215Status Unknown AHTSBuilt 1976BP 200 t | AHTS | 1976 | — | — | — | 200 | — | 12/20 |
IMPRESSER↗ IMO 1038066Status Active Crew · DenmarkBuilt 2024Deck 171 m²6 pax | Crew · Denmark | 2024 | — | — | 171 | — | 6 | 12/20 |
IMPROVER↗ IMO 1038171Status Active Crew · DenmarkBuilt 2024Deck 171 m²6 pax | Crew · Denmark | 2024 | — | — | 171 | — | 6 | 12/20 |
INDEPENDENCE↗ IMO 9629536Status Unknown AHT · LithuaniaBuilt 2002 | AHT · Lithuania | 2002 | — | — | — | — | — | 12/20 |
INDEPENDENCIA↗ IMO 9572678Status Unknown OSV · MexicoBuilt 2009 | OSV · Mexico | 2009 | — | — | — | — | — | 12/20 |
INGRID MCCALL↗ IMO 9348883Status Unknown Crew · PalauBuilt 2017 | Crew · Palau | 2017 | — | — | — | — | — | 12/20 |
INTERIM↗ IMO 9039121PDF sourceStatus Unknown PanamaBuilt 1991 | Panama | 1991 | — | — | — | — | — | 12/20 |
INYA↗ IMO 8423258Status Active PSV · RussiaBuilt 1984 | PSV · Russia | 1984 | — | — | — | — | — | 12/20 |
IONIC KIBOU↗ IMO 9582556Status Unknown PSV · SingaporeBuilt 2012 | PSV · Singapore | 2012 | — | — | — | — | — | 12/20 |
IOS GLORY↗ IMO 8202800Status Unknown AHTS · BahamasBuilt 1983Deck 410 m²BP 107 t12 pax | AHTS · Bahamas | 1983 | — | — | 410 | 107 | 12 | 12/20 |
IPANEMA↗ IMO 9499929Status Unknown OSV · United StatesBuilt 2009 | OSV · United States | 2009 | — | — | — | — | — | 12/20 |
IVAN SIDORENKO↗ IMO 9624213Status Unknown AHTS · RussiaBuilt 2019 | AHTS · Russia | 2019 | — | — | — | — | — | 12/20 |
IWS MOONWALKER↗ IMO 9993779Status Active SOV · NorwayBuilt 2025DP2Deck 400 m²120 pax | SOV · Norway | 2025 | DP2 | — | 400 | — | 120 | 12/20 |
JAKI↗ IMO 8715235Status Active Tug · CroatiaBuilt 1990BP 50 t | Tug · Croatia | 1990 | — | — | — | 50 | — | 12/20 |
JATI FIVE↗ IMO 9683910Status Unknown OSV · MalaysiaBuilt 2013 | OSV · Malaysia | 2013 | — | — | — | — | — | 12/20 |
JATI NINE↗ IMO 9740885Status Unknown OSV · MalaysiaBuilt 2015 | OSV · Malaysia | 2015 | — | — | — | — | — | 12/20 |
JATI SEVEN↗ IMO 9754197Status Unknown OSV · MalaysiaBuilt 2015 | OSV · Malaysia | 2015 | — | — | — | — | — | 12/20 |
JATI SIX↗ IMO 9683922Status Unknown OSV · MalaysiaBuilt 2013 | OSV · Malaysia | 2013 | — | — | — | — | — | 12/20 |
JAWAR SEEBA↗ IMO 8992120Status Unknown Crew · TanzaniaBuilt 200440 pax | Crew · Tanzania | 2004 | — | — | — | — | 40 | 12/20 |
JIN CHEN↗ IMO 9795256Status Unknown AHTS · ChinaBuilt 2016 | AHTS · China | 2016 | — | — | — | — | — | 12/20 |
JOE G JR.↗ IMO 7210616Status Active DSV · United StatesBuilt 1967 | DSV · United States | 1967 | — | — | — | — | — | 12/20 |
JOHN JACOB↗ IMO 9732280Status Unknown Crew · United StatesBuilt 2014 | Crew · United States | 2014 | — | — | — | — | — | 12/20 |
JONI↗ IMO 8768385Status Active Jack Up · United StatesBuilt 2005 | Jack Up · United States | 2005 | — | — | — | — | — | 12/20 |
JOPETWIL 36↗ IMO 9386897Status Unknown AHT · United Arab EmiratesBuilt 2006 | AHT · United Arab Emirates | 2006 | — | — | — | — | — | 12/20 |