| Ship Name | Hull No. | IMO No. | ENI No. | Year Built | Date Taken | Location |
|---|---|---|---|---|---|---|
| rv Bill Conway | 1991 | 2010-08-14 | Southampton | |||
| RNLB Bingo Lifeline | 12-25 | 1992 | 2003-06-14 | River Mersey | ||
| Birgit G | 9536064 | 2010 | 2019-09-06 | River Tyne | ||
| Birk | 9126649 | 1994 | 1998-10-26 | Bergen | ||
| Birka Trader | 9132014 | 1998 | 2006-05-06 | River Thames | ||
| Birkenwald | 6910867 | 1969 | 2002-08-11 | Goole | ||
| HMS Birmingham | D86 | 1976 | 1988-02-07 | Portsmouth Harbour | ||
| HMS Birmingham | D86 | 1976 | 1997-07-13 | Portsmouth Harbour | ||
| HMS Birmingham | D86 | 1976 | 1997-10-13 | Portsmouth Harbour | ||
| Birthe Essberger | 9294692 | 2005 | 2024-07-15 | Southampton | ||
| Birti Slot | 1961 | 2012-08-24 | River Tyne | |||
| Birti Slot | 1961 | 2013-08-24 | River Tyne | |||
| Birzai | 6814843 | 1968 | 1995-08-07 | Southampton | ||
| Biscoe Kid | 2010-03-21 | Eyemouth | ||||
| FS Bison | A697 | 1981 | 2008-08-09 | Toulon | ||
| Bison | 8002999 | 1981 | 2008-05-05 | Haugesund | ||
| Bit Oktania | 9284647 | 2004 | 2014-05-12 | Firth of Clyde | ||
| Bit Oktania | 9284647 | 2004 | 2016-05-21 | Firth of Clyde | ||
| Bit Oktania | 9284647 | 2004 | 2016-10-06 | Firth of Clyde | ||
| Biter | 1982 | 2013-07-07 | Firth of Clyde | |||
| Biter | 1982 | 2015-06-07 | Firth of Clyde | |||
| Biter | 1982 | 2016-10-09 | Firth of Clyde | |||
| Biter | 1982 | 2017-03-26 | Firth of Clyde | |||
| Biter | 1982 | 2022-03-26 | Firth of Clyde | |||
| HMS Biter | P270 | 1986 | 1996-07-21 | Portsmouth Harbour | ||
| Bitflower | 9263930 | 2003 | 2006-06-15 | Dublin | ||
| Bitten Theresa | 1998 | 2012-06-24 | Rotterdam | |||
| Bizerte | 7800306 | 1979 | 1995-08-23 | Hamburg | ||
| Bizon BO2 | 1977 | 2002-06-20 | Antwerp | |||
| Bjarkoy | 1997 | 2000-08-05 | River Mersey | |||
| Bjorg | 9231834 | 2001 | 2022-03-24 | Firth of Clyde | ||
| Björn af Göteborg | 9008665 | 1991 | 2001-05-28 | Gothenburg | ||
| Björn M | 5367685 | 1955 | 1997-06-07 | Rendsburg | ||
| Bjørnefjord | 8512114 | 1986 | 1998-10-26 | Bergen | ||
| Bjørnefjord | 9013098 | 1990 | 2005-05-12 | Bergen | ||
| Bjorøy | 7024641 | 1970 | 2008-05-05 | Bergen | ||
| Black Deep | 8972297 | 1985 | 2008-05-17 | River Thames | ||
| fv Black Jack | GY1463 | 1987 | 2009-09-05 | Grimsby | ||
| Black Prince | 6613328 | 1966 | 2006-08-10 | River Thames | ||
| RFA Black Rover | A273 | 7329338 | 1974 | 1989-05-13 | Portsmouth Harbour | |
| RFA Black Rover | A273 | 7329338 | 1974 | 1989-07-27 | Portland Harbour | |
| RFA Black Rover | A273 | 7329338 | 1974 | 1996-05-06 | Plymouth | |
| RFA Black Rover | A273 | 7329338 | 1974 | 2016-06-24 | River Mersey | |
| Black Watch | 7108930 | 1972 | 2003-04-12 | Southampton | ||
| Black Watch | 7108930 | 1972 | 2006-04-22 | Southampton | ||
| Blackness | 2006-08-10 | River Thames | ||||
| HMS Blackwater | M2008 | 1985 | 1989-07-05 | Portsmouth Harbour | ||
| Blanco Encalada | 1966 | 1987-08-29 | Portsmouth Harbour | |||
| Blankenburg | 02104009 | 1965 | 2002-06-17 | Rotterdam | ||
| Blankenese | 8412390 | 1984 | 2000-06-17 | Hull | ||
| Blankenese | 05112080 | 1990 | 1997-06-05 | Hamburg | ||
| HMS Blazer | P279 | 1988 | 2001-09-22 | Southampton | ||
| HMS Blazer | P279 | 1988 | 2001-09-22 | Southampton | ||
| HrMS Bloys van Treslong | F824 | 1982 | 1989-05-20 | Portsmouth Harbour | ||
| Blue Arrow | 9030242 | 1990 | 2002-06-17 | Rotterdam | ||
| Blue Dragon | 9370288 | 2007 | 2010-05-22 | River Thames | ||
| Blue Master | 7110359 | 1971 | 1997-04-19 | Antwerp | ||
| Blue Power | 9651890 | 2013 | 2013-05-07 | Aberdeen | ||
| Blue Power | 9651890 | 2013 | 2013-05-13 | Aberdeen | ||
| Blue Power | 9651890 | 2013 | 2013-05-15 | Aberdeen | ||
| Blue Power | 9651890 | 2013 | 2014-06-12 | Aberdeen | ||
| RFA Blue Rover | A270 | 7002409 | 1970 | 1989-05-13 | Portsmouth Harbour | |
| RFA Blue Rover | A270 | 7002409 | 1970 | 1989-06-11 | Portsmouth Harbour | |
| Blue Sky | 7350064 | 1974 | 1997-04-17 | River Thames | ||
| fv Blue Sky | BCK215 | 1985 | 2012-04-15 | Buckie | ||
| Blue Stream | 9235505 | 2001 | 2010-06-20 | Rotterdam | ||
| Blue Sun | 7407037 | 1975 | 1998-02-05 | River Thames | ||
| Blue Tern | 9598737 | 2012 | 2023-08-07 | Firth of Tay | ||
| pv Blue Toon | 1994 | 2012-04-15 | Peterhead | |||
| pv Blue Toon | 1994 | 2014-05-05 | Peterhead | |||
| pv Blue Toon | 1994 | 2024-09-12 | Peterhead | |||
| fv Blueye | BH453 | 1999 | 2015-12-31 | River Tyne | ||
| fv Blueye | BH453 | 1999 | 2017-09-16 | River Tyne | ||
| fv Blueye | BH453 | 1999 | 2018-08-11 | River Tyne | ||
| fv Blueye D | SN94 | 1990 | 2013-12-30 | River Tyne | ||
| fv Blueye D | SN94 | 1990 | 2019-06-20 | River Tyne | ||
| HMS Blyth | M111 | 2001 | 2001-07-22 | Portsmouth Harbour | ||
| Blyth Endeavour | 9014183 | 1991 | 2008-05-06 | River Tyne | ||
| Blyth Endeavour | 9014183 | 1991 | 2013-08-21 | Blyth | ||
| Blyth Endeavour | 9014183 | 1991 | 2014-08-22 | Blyth | ||
| Blyth Endeavour | 9014183 | 1991 | 2018-05-12 | River Tyne | ||
| Blyth Endeavour | 9014183 | 1991 | 2019-09-04 | Blyth | ||
| pv Blyth Energy | 1999 | 2023-07-15 | Blyth | |||
| pv Blyth Spirit | 5 | 1999 | 2016-05-29 | Blyth | ||
| pv Blyth Spirit | 5 | 1999 | 2024-04-06 | Blyth | ||
| Blyth Spirit | 5 | 1999 | 2024-10-11 | Blyth | ||
| Bo Bjorn | 1926 | 2010-06-20 | Rotterdam | |||
| Bocas De Ceniza | 7917214 | 1980 | 2002-06-17 | Rotterdam | ||
| Bodil Knutsen | 9472529 | 2011 | 2011-06-24 | Rotterdam | ||
| Bodil Knutsen | 9472529 | 2011 | 2015-06-06 | Firth of Clyde | ||
| Boheme | 9176565 | 1999 | 1999-08-26 | Southampton | ||
| Boisterous | 8131142 | 1983 | 2002-08-31 | River Thames | ||
| Boka Atlantis | 9441221 | 2011 | 2024-09-10 | Aberdeen | ||
| Boka Da Vinci | 9441233 | 2011 | 2024-09-10 | Aberdeen | ||
| Boka Da Vinci | 9441233 | 2011 | 2024-09-10 | Aberdeen | ||
| Boka Northern Ocean | 9433183 | 2012 | 2024-05-25 | River Tyne | ||
| Bokabarge 7 | 9492543 | 2008 | 2023-06-17 | River Tyne | ||
| Boknafjord | 8512114 | 1986 | 2008-05-05 | Stavanger | ||
| cs Bold Endurance | 7616781 | 1979 | 2000-06-15 | Southampton | ||
| Boldwind | 9870018 | 2020 | 2024-04-18 | Portsmouth Harbour |