dredger O |
| 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 |
| 667 | Olst | 1954 | |
N/A | 03021487 | suction dredger |
| 668 | Oranje | 2004 |  |
9263904 | N/A | trailing suction hopper dredger |
| 669 | Orisant | 2002 | |
9250373 | N/A | trailing suction hopper dredger |
| 670 | Ostsee | 1995 | |
9105152 | N/A | trailing suction hopper dredger |
| 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 |