| Ship Name | Hull No. | IMO No. | ENI No. | Year Built | Date Taken | Location |
|---|---|---|---|---|---|---|
| Maersk Nijmegen | 2009 | 2012-06-22 | Rotterdam | |||
| Maersk Niteroi | 2009 | 2012-06-23 | Rotterdam | |||
| Mærsk Puncher | 9007166 | 1992 | 2012-09-15 | Aberdeen | ||
| Maersk Reacher | 8768256 | 2009 | 2011-06-26 | Rotterdam | ||
| Maersk Salalah | 2008 | 2014-07-19 | Zeebrugge | |||
| Maersk Semarang | 2007 | 2012-06-22 | Rotterdam | |||
| Maersk Shipper | 8203141 | 1983 | 1996-04-29 | Portsmouth Harbour | ||
| Maersk Sun | 8507664 | 1987 | 2000-04-17 | Southampton | ||
| Mærsk Tackler | 9388601 | 2009 | 2013-05-06 | Aberdeen | ||
| Mærsk Tackler | 9388601 | 2009 | 2013-05-15 | Aberdeen | ||
| Mærsk Tender | 9388651 | 2009 | 2012-09-15 | Aberdeen | ||
| Mærsk Tender | 9388651 | 2009 | 2012-09-15 | Aberdeen | ||
| Maersk Tide | 9088249 | 1997 | 1997-07-13 | Southampton | ||
| Maersk Tide | 9088249 | 1997 | 2002-01-29 | Southampton | ||
| Maersk Timonel | 9074470 | 1994 | 1997-04-20 | Rotterdam | ||
| Mærsk Tracer | 9388613 | 2009 | 2012-09-13 | Aberdeen | ||
| Mærsk Tracer | 9388613 | 2009 | 2013-05-13 | Aberdeen | ||
| Maersk Vallvik | 9411381 | 2011 | 2011-06-27 | Rotterdam | ||
| Maersk Voyager | 9208007 | 2000 | 2006-08-10 | River Thames | ||
| Maersk Wind | 9185463 | 2000 | 2001-07-22 | Southampton | ||
| Maersk Wind | 9185463 | 2000 | 2002-08-29 | Southampton | ||
| Magbit 9 | 2014 | 2019-04-21 | Firth of Clyde | |||
| Magda | 1995 | 1995-08-22 | Kiel-Holtenau | |||
| Magdelaine | 7403366 | 1977 | 1998-05-16 | River Thames | ||
| Magellan | 8217881 | 1985 | 2016-04-17 | Firth of Tay | ||
| Magellan | 8217881 | 1985 | 2018-05-12 | River Tyne | ||
| Magellan | 8217881 | 1985 | 2018-05-12 | River Tyne | ||
| Magellan Star | 2002 | 2010-06-19 | Rotterdam | |||
| fv Maggie Ann | FR110 | 1961 | 2012-04-15 | Peterhead | ||
| fv Maggie Ann | FR110 | 1961 | 2015-09-18 | Aberdeen | ||
| Magic | 8822583 | 1990 | 1999-05-31 | Southampton | ||
| Magleby Mærsk | 1990 | 1994-03-06 | Le Havre | |||
| Magne Viking | 9423839 | 2011 | 2014-05-03 | Aberdeen | ||
| Magne Viking | 9423839 | 2011 | 2015-05-17 | Montrose | ||
| Magne Viking | 9423839 | 2011 | 2015-05-22 | Aberdeen | ||
| RMAS Magnet | A114 | 7813901 | 1979 | 1990-06-29 | Portsmouth Harbour | |
| Magnus | 1961 | 2007-09-27 | Annan | |||
| Magnus E | 1983 | 1997-04-20 | Rotterdam | |||
| Magpie | 5153981 | 1961 | 1988-08-12 | Portland Harbour | ||
| HMS Magpie | H130 | 2018 | 2022-09-30 | Firth of Clyde | ||
| Magrix | 1976 | 1996-04-14 | Rotterdam | |||
| Mahanadi Spirit | 9221683 | 2000 | 2011-06-29 | River Humber | ||
| USS Mahlon S. Tisdale | FFG27 | 1982 | 1994-09-16 | San Diego | ||
| Maid of Glencoul | 1975 | 2011-04-25 | Corran | |||
| Maid of Kylesku | 1950 | 2012-04-13 | Kylesku | |||
| Maid of Poole | 1999 | 2000-06-07 | Poole | |||
| Maid of the Firth | 2010-05-05 | Oban | ||||
| Maid of the Forth | 1937 | 1997-09-27 | River Fal | |||
| Maid of the Forth | 1937 | 1997-09-28 | Falmouth | |||
| Maid of the Forth | 1988 | 2010-09-26 | Firth of Forth | |||
| Maid of the Forth | 1988 | 2011-05-01 | Firth of Forth | |||
| Maid of the Forth | 1988 | 2012-04-19 | Firth of Forth | |||
| Maid of the Forth | 1988 | 2023-08-06 | Firth of Forth | |||
| Maid of the Harbour | 2001 | 2002-04-19 | Poole | |||
| Maid of the Harbour | 2001 | 2006-04-23 | Poole | |||
| Maid of the Islands | 1989 | 1997-10-25 | Poole | |||
| fv Maimai | FR432 | 1988 | 2011-04-28 | Fraserburgh | ||
| Maingas | 9108843 | 2001 | 2009-06-13 | Southampton | ||
| Mainport Elm | 8213897 | 1983 | 2013-09-14 | Aberdeen | ||
| Maira | 1972 | 1997-09-28 | Par | |||
| fv Majestic | LK678 | 1977 | 2013-05-06 | Macduff | ||
| pv Majestic | 2023 | 2023-07-07 | Portsmouth Harbour | |||
| Majestic Mærsk | 1990 | 1996-04-15 | Felixstowe | |||
| Majgard | 1974 | 1995-08-25 | River Elbe | |||
| Major | 1957 | 1999-11-16 | River Thames | |||
| Makedon | 7329649 | 1973 | 1992-09-27 | Rotterdam | ||
| Maksim Gorkiy | 6810627 | 1969 | 1988-07-28 | Southampton | ||
| Malacca Bridge | 1982 | 1998-05-30 | Felixstowe | |||
| Malaga I | 7713175 | 1980 | 1990-07-02 | Nice | ||
| Malakhitovyy | 7612345 | 1976 | 2002-06-16 | Velsen-Noord | ||
| Malaviya Seven | 9087312 | 1994 | 2012-04-16 | Aberdeen | ||
| Malaviya Seven | 9087312 | 1994 | 2013-05-07 | Aberdeen | ||
| RNLB Malcolm and Mona Bennett-Williams | B-865 | 2012 | 2014-08-23 | River Tyne | ||
| Malindi | 9363015 | 2008 | 2014-07-18 | River Humber | ||
| pv Mallard | 1996-05-06 | Plymouth | ||||
| Mallemok | 1935 | 2010-05-03 | Tarbert, Loch Fyne | |||
| Malmnes | 1993 | 2006-05-06 | River Thames | |||
| Malvern | 8818001 | 1990 | 2002-06-21 | Vlissingen | ||
| Mamba | 1961 | 2001-05-12 | River Medway | |||
| Mamry | 9496264 | 2012 | 2023-06-26 | Belfast | ||
| Mana | 9393424 | 2008 | 2012-04-16 | Aberdeen | ||
| Mana | 9393424 | 2008 | 2012-09-15 | Aberdeen | ||
| Manannan | 9176072 | 1998 | 2009-06-27 | River Mersey | ||
| Manannan | 9176072 | 1998 | 2014-05-31 | River Mersey | ||
| Manannan | 9176072 | 1998 | 2015-06-20 | River Mersey | ||
| HMS Manchester | D95 | 1982 | 1985-08-24 | Portsmouth Harbour | ||
| HMS Manchester | D95 | 1982 | 1988-03-12 | Portsmouth Harbour | ||
| HMS Manchester | D95 | 1982 | 1988-04-01 | Portsmouth Harbour | ||
| HMS Manchester | D95 | 1982 | 1997-08-17 | Portsmouth Harbour | ||
| HMS Manchester | D95 | 1982 | 2003-07-05 | Portsmouth Harbour | ||
| HMS Manchester | D95 | 1982 | 2011-08-06 | Portsmouth Harbour | ||
| HMS Manchester | D95 | 1982 | 2013-06-08 | Portsmouth Harbour | ||
| Mancunium | 5219113 | 1946 | 1988-10-26 | Southampton | ||
| RMAS Mandarin | P192 | 1964 | 1989-07-23 | Portland Harbour | ||
| Mandaros | 02716189 | 1975 | 2001-09-01 | Swale | ||
| Manguier | 1967 | 1991-12-16 | Toulon | |||
| HMS Manly | A92 | 1982 | 1988-09-24 | Portsmouth Harbour | ||
| Manon | 9179725 | 1999 | 2002-06-05 | Southampton | ||
| Manon | 9179725 | 1999 | 2003-04-12 | Southampton | ||
| Manor Endurance | 9917086 | 2021 | 2022-05-12 | Montrose |