| Ship Name | Hull No. | IMO No. | ENI No. | Year Built | Date Taken | Location |
|---|---|---|---|---|---|---|
| Bulldog | 1999 | 2024-04-19 | Portsmouth Harbour | |||
| Bunga Mas 10 | 9169665 | 1998 | 2002-04-20 | Southampton | ||
| Bunga Melati 4 | 9172246 | 1999 | 2011-06-27 | Rotterdam | ||
| Bunga Pelangi | 9000493 | 1992 | 2001-08-29 | Southampton | ||
| Bunga Pelangi Dua | 9111618 | 1995 | 1997-04-20 | Rotterdam | ||
| Bunga Raya Satu | 9157698 | 1998 | 2002-07-06 | Southampton | ||
| Bunga Raya Satu | 9157698 | 1998 | 2003-04-12 | Southampton | ||
| Bunthaus | 1997-06-09 | Hamburg | ||||
| Bunun Wisdom | 9628568 | 2012 | 2013-12-28 | River Tyne | ||
| RNLB Buoy Woody - 85N | D830 | 2019 | 2023-08-07 | Aberdeen | ||
| Bure | 8027793 | 1982 | 1998-05-29 | Fredericia | ||
| Burg Van Lier | 02320897 | 1993 | 1997-04-20 | Rotterdam | ||
| Burgan | 1935 | 1995-07-13 | River Thames | |||
| Burgan | 1935 | 2005-07-16 | River Thames | |||
| Burgan | 1935 | 2008-05-18 | River Thames | |||
| Burgtor | 8801113 | 1989 | 2014-06-14 | Firth of Tay | ||
| Burkana | 1931 | 1998-05-27 | Hamburg | |||
| DSB Burwood | 1997 | 2006-08-08 | Portsmouth Harbour | |||
| Bushey | 7040877 | 1970 | 1997-08-16 | Rouen | ||
| Bustardthorpe | 1914 | 2002-08-11 | Hull | |||
| RMAS Bustler | A225 | 7902336 | 1981 | 1987-08-08 | Portsmouth Harbour | |
| RMAS Bustler | A225 | 7902336 | 1981 | 1988-04-01 | Portsmouth Harbour | |
| RMAS Bustler | A225 | 7902336 | 1981 | 1988-10-02 | Portsmouth Harbour | |
| RMAS Bustler | A225 | 7902336 | 1981 | 1989-05-20 | Portsmouth Harbour | |
| RMAS Bustler | A225 | 7902336 | 1981 | 1994-08-01 | Portsmouth Harbour | |
| RMAS Bustler | A225 | 7902336 | 1981 | 2002-09-02 | Portsmouth Harbour | |
| RMAS Bustler | A225 | 7902336 | 1981 | 2003-05-04 | Portsmouth Harbour | |
| Bute | 9319741 | 2005 | 2010-05-08 | Firth of Clyde | ||
| Bute | 9319741 | 2005 | 2011-04-21 | Firth of Clyde | ||
| Bute | 9319741 | 2005 | 2013-07-07 | Firth of Clyde | ||
| Bute | 9319741 | 2005 | 2015-10-17 | Firth of Clyde | ||
| Buxbeach | 1985 | 1997-04-19 | Antwerp | |||
| Buxmaster | 8513807 | 1986 | 2002-10-23 | Southampton | ||
| Buzzard | 1952 | 2010-06-20 | Rotterdam | |||
| BW Tiger | 9635846 | 2014 | 2015-06-20 | River Mersey | ||
| BWEK Beauty | 9974589 | 2023 | 2023-07-08 | Southampton | ||
| Bystander | 1008736 | 2006 | 2012-07-20 | Southampton | ||
| Byzantion | 9315898 | 2007 | 2008-08-10 | Golf de Fos |