utility vessel C |
| Change type | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9 |
| ID | Name | Built | Flag | IMO | ENI | Type | CA | SC | M | C |
| 6460 | Cable One | 1976 | 7409281 | N/A | multi purpose offshore vessel | C |
| 2788 | Carmel Head | 2008 | N/A | N/A | wind farm support and crew transport vessel |
| 1044 | Cassandra 5 | 2008 | 9487720 | N/A | multi purpose offshore vessel |
| 4389 | Castoro 7 | 1975 | 8757790 | N/A | semi-submersible pipelayer platform | SC |
| 2789 | Castoro Sei | 1978 | 8758603 | N/A | semi-submersible pipelayer platform |
| 2790 | Cdt Fourcault | 1968 | 7304675 | N/A | SAR, research vessel | C |
| 6604 | Cecilia | 1974 | 7381635 | N/A | multi purpose offshore vessel |
| 6711 | Cecilie | 1980 | 7907805 | N/A | guard vessel | C |
| 2791 | Cemaes Bay | 2009 | N/A | N/A | wind farm support and crew transport vessel |
| 2792 | Cetus | 2005 | 9367102 | N/A | pilot |
| 6162 | CGG Alize | 1999 | 9178159 | N/A | seismic research vessel |
| 5311 | CGG Symphony | 1988 | 8607189 | N/A | seismic exploration vessel | SC |
| 2793 | Cheyenne | 1986 | 8500599 | N/A | heavy load carrier (semi submersible dock) | CA |
| 2795 | Christiane | 1999 | 9202273 | N/A | pontoon |
| 2796 | Christien | 1993 | N/A | N/A | SaR |
| 2797 | Coastal Protector | 2003 | 9289996 | N/A | utility vessel |
| 2798 | Coesant | 1976 | N/A | N/A | utility and research vessel |
| 2799 | Columbia | 1996 | 8434001 | N/A | pilot |
| 2800 | Colwyn Bay | 2010 | N/A | N/A | wind farm support and crew transport vessel |
| 2794 | Condock II | 1986 | 8500599 | N/A | heavy load carrier (semi submersible dock) | CA |
| 2801 | Condock III | 1983 | 8215613 | N/A | heavy load carrier (semi submersible dock) |
| 2802 | Condock IV | 1984 | 8324701 | N/A | heavy load carrier (semi submersible dock) |
| 4281 | Condock V | 1984 | 8404991 | N/A | heavy load carrier (semi submersible dock) |
| 5570 | Cormorant | 1973 | 7328073 | N/A | seagoing floating sheerlegs |
| 2803 | Coslrival | 1976 | 8757180 | N/A | semisubmersible rig |
| 2804 | Crocodile | 1974 | 8861216 | N/A | utility vessel |
| 4282 | CS Sovereign | 1991 | 8918629 | N/A | cablelaying vessel |
| Change type | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9 |