| Ship Name | Hull No. | IMO No. | ENI No. | Year Built | Date Taken | Location |
|---|---|---|---|---|---|---|
| HMAV Audemer | L113 | 8516586 | 1987 | 2011-08-05 | Portsmouth Harbour | |
| Audre | 9113056 | 1997 | 2001-05-29 | River Elbe | ||
| FGS Augsburg | F213 | 1989 | 1990-10-27 | Portsmouth Harbour | ||
| USS Augusta | SSN710 | 1985 | 1988-02-20 | Portsmouth Harbour | ||
| Aukse | 9113032 | 1997 | 2001-05-27 | River Elbe | ||
| Auld Reekie | 1943 | 2011-04-23 | Crinan | |||
| Auldyn River | 5096456 | 1961 | 2001-08-11 | Ramsey | ||
| Aura | 2003 | 2010-06-20 | Rotterdam | |||
| Aura | 2003 | 2010-06-20 | Rotterdam | |||
| fv Aurelia | BF15 | 2003 | 2011-04-28 | Peterhead | ||
| fv Aurelia | B336 | 2003 | 2016-12-16 | River Tyne | ||
| Aurelia | 2006 | 2011-06-29 | River Humber | |||
| RMAS Auricula | A285 | 7803334 | 1980 | 1988-08-06 | Portland Harbour | |
| RMAS Auricula | A285 | 7803334 | 1980 | 1995-06-24 | Southampton | |
| Auriga | 7816147 | 1978 | 1995-08-24 | River Elbe | ||
| Auriga | 7816147 | 1978 | 1996-04-14 | Rotterdam | ||
| fv Aurora | A73 | 1968 | 2013-05-06 | Buckie | ||
| Aurora | 8020599 | 1982 | 1997-04-20 | Rotterdam | ||
| fv Aurora | SS52 | 1998 | 2009-09-25 | River Tyne | ||
| fv Aurora | SS52 | 1998 | 2012-03-23 | River Tyne | ||
| Aurora | 9169524 | 2000 | 2001-07-22 | Southampton | ||
| Aurora | 9169524 | 2000 | 2012-07-20 | Southampton | ||
| Aurora | 9323807 | 2007 | 2008-05-17 | River Thames | ||
| Aurora | 2012 | 2013-05-12 | Symbister | |||
| Aurora Clipper | 11 | 9451824 | 2007 | 2008-05-18 | River Thames | |
| Aurora Clipper | 11 | 9451824 | 2007 | 2009-06-14 | River Thames | |
| Aurora Clipper | 9451824 | 2007 | 2023-07-06 | River Thames | ||
| Aurora G | 8432924 | 1950 | 2013-08-21 | Blyth | ||
| Aurora Horizon | 9747493 | 2016 | 2023-08-09 | Aberdeen | ||
| Aurora Power | 9651890 | 2013 | 2023-08-09 | Aberdeen | ||
| Aurora Protector | 9665126 | 2013 | 2022-05-13 | Aberdeen | ||
| Aurora Protector | 9665126 | 2013 | 2023-08-07 | Aberdeen | ||
| Aurora Protector | 9665126 | 2013 | 2023-08-07 | Aberdeen | ||
| Auroral Ace | 9127681 | 1996 | 1997-04-20 | Rotterdam | ||
| Ausma Leader | 1982 | 1996-04-15 | Rotterdam | |||
| Austevoll | 7812529 | 1979 | 1998-10-26 | Bergen | ||
| Australian Venture | 1977 | 1995-10-06 | River Thames | |||
| Author | 7905924 | 1981 | 1989-12-30 | Southampton | ||
| Auto Atlas | 8608054 | 1988 | 1998-03-24 | Southampton | ||
| Auto Banner | 8608066 | 1988 | 1997-09-29 | Southampton | ||
| Auto Banner | 8608066 | 1988 | 2002-01-28 | Southampton | ||
| Auto Champ | 8608078 | 1988 | 1997-10-05 | River Tyne | ||
| Autobahn | 7129207 | 1972 | 1992-08-23 | Southampton | ||
| Autobahn | 7129207 | 1972 | 1996-03-30 | Southampton | ||
| Autocarrier | 8100519 | 1982 | 2002-08-15 | Dublin | ||
| Autofreighter | 7533393 | 1977 | 1997-07-13 | Southampton | ||
| Autofreighter | 7533393 | 1977 | 1997-10-29 | Southampton | ||
| Autofreighter | 7533393 | 1977 | 2003-05-03 | Southampton | ||
| Autoline | 8200565 | 1983 | 1995-06-13 | Southampton | ||
| Autopremier | 9131943 | 1997 | 2002-06-20 | Vlissingen | ||
| Autopremier | 9131943 | 1997 | 2003-08-16 | River Medway | ||
| Autoprestige | 9190157 | 1999 | 2002-06-25 | Southampton | ||
| Autoprestige | 9190157 | 1999 | 2006-08-10 | River Medway | ||
| Autopride | 9131955 | 1997 | 2003-05-07 | Zeebrugge | ||
| Autoprogress | 9131967 | 1998 | 2002-04-23 | Southampton | ||
| Autoracer | 9079200 | 1994 | 2006-05-06 | River Medway | ||
| Autoroute | 7822079 | 1979 | 2000-06-11 | Southampton | ||
| Autorunner | 9079212 | 1994 | 2003-05-04 | Southampton | ||
| Autosky | 9206774 | 2000 | 2002-06-23 | Southampton | ||
| Autostrada | 7109219 | 1971 | 1989-08-06 | Southampton | ||
| Autotransporter | 8200577 | 1983 | 2000-06-11 | Southampton | ||
| Avalon | 2005 | 2012-04-19 | Firth of Forth | |||
| Avalon Luminary | 02332637 | 2010 | 2011-06-27 | Rotterdam | ||
| Avaloni | 7359254 | 1975 | 1998-05-28 | Kieler Forde | ||
| Avant | 9001538 | 1993 | 1999-07-01 | Valletta | ||
| Avante | 1987 | 2006-08-10 | River Thames | |||
| Avanti C | 1978 | 2004-06-12 | Barrow-in-Furness | |||
| Avemar | 9206700 | 1999 | 2000-03-19 | Barcelona | ||
| HMS Avenger | F185 | 1978 | 1994-05-29 | Portsmouth Harbour | ||
| Averity | 8024870 | 1981 | 1997-09-27 | Falmouth | ||
| Averity | 8024870 | 1981 | 2002-04-19 | Poole | ||
| Avoca | 7529079 | 1977 | 1992-08-16 | Southampton | ||
| HMCC Avocet | 1984 | 1989-04-16 | Poole | |||
| HMCC Avocet | 1984 | 1997-09-26 | Poole | |||
| fv Avocet | FR162 | 1988 | 2014-05-05 | Peterhead | ||
| Avontuur | 2005 | 2009-06-11 | River Thames | |||
| Avontuur IV | 2005 | 2008-05-18 | River Thames | |||
| fv Avrella | LK174 | 2000 | 2022-05-20 | Lerwick | ||
| Axel | 8918590 | 1990 | 2001-05-27 | Travemuende | ||
| Aygun | 8311510 | 1983 | 2008-08-10 | Golf de Fos | ||
| Ayress | 7816135 | 1979 | 2016-05-20 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2010-05-08 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2010-11-22 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2011-09-25 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2011-09-27 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2013-03-31 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2013-07-20 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2014-05-12 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2016-05-21 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2017-03-26 | Firth of Clyde | ||
| Ayton Cross | 9206956 | 2000 | 2022-09-29 | Firth of Clyde | ||
| fv Azalea | LH37 | 1968 | 2014-05-06 | Ullapool | ||
| Azalea | 7389168 | 1975 | 2003-08-16 | River Thames | ||
| Azalea Sea | 8834586 | 1990 | 1997-04-20 | Rotterdam | ||
| Azores | 5383304 | 1948 | 2015-05-20 | Lerwick | ||
| Azores | 5383304 | 1948 | 2015-05-20 | Lerwick | ||
| Aztek | 7802110 | 1978 | 1995-08-21 | River Elbe | ||
| fv Aztek | BA224 | 1986 | 2008-07-26 | Kirkcudbright | ||
| fv Aztek | BA224 | 1986 | 2011-08-27 | Kirkcudbright | ||
| fv Aztek | BA224 | 1986 | 2012-05-05 | Kirkcudbright |