| Ship Name | Hull No. | IMO No. | ENI No. | Year Built | Date Taken | Location |
|---|---|---|---|---|---|---|
| pv John Rae | 2009 | 2012-04-15 | Buckie | |||
| pv John Rae | 2009 | 2013-05-08 | Kirkwall | |||
| pv John Rae | 2009 | 2024-05-16 | Scapa Flow | |||
| John Rickmers | 2005 | 2013-03-31 | Firth of Clyde | |||
| John Russell | 1926 | 2012-07-20 | Southampton | |||
| John Wood | 1968 | 2014-06-15 | Leith | |||
| Johnny | 7617424 | 1978 | 2003-02-02 | Southampton | ||
| fv Johny IV | A44 | 2019 | 2023-08-08 | Aberdeen | ||
| Joint Frost | 7802419 | 1979 | 2002-06-16 | Amsterdam | ||
| Joker | 2024-04-20 | Southampton | ||||
| Jolanda | 5298107 | 1956 | 2001-05-27 | Lubeck | ||
| fv Jolie Brise | FY64 | 1972 | 2012-03-23 | River Tyne | ||
| Jolly | 1957 | 1997-06-07 | Rendsburg | |||
| Jolly Giallo | 8500678 | 1986 | 1999-07-06 | Valletta | ||
| Jomi | 9038397 | 1991 | 2021-09-24 | Firth of Clyde | ||
| Jonas | 8410299 | 1985 | 2002-06-23 | Southampton | ||
| ts Jonas Hanway | 1959 | 1989-06-17 | River Medway | |||
| Jonathan | 1997-06-07 | Flensburg | ||||
| Jonathan Swift | 9188881 | 1999 | 2002-08-15 | Dublin | ||
| Jonathan Swift | 9188881 | 1999 | 2006-06-15 | Dublin | ||
| Jonathan Swift | 9188881 | 1999 | 2008-04-24 | Holyhead | ||
| FS Jonquille | P721 | 1996 | 2008-08-09 | Toulon | ||
| Jorgen Lauritzen | 9007489 | 1991 | 2006-08-10 | River Medway | ||
| Jorina | 1967 | 2012-06-23 | Rotterdam | |||
| Jork Ranger | 9322542 | 2005 | 2010-06-20 | Rotterdam | ||
| Jork Ranger | 9322542 | 2005 | 2012-06-23 | Rotterdam | ||
| Jork Ruler | 9328027 | 2006 | 2013-05-25 | River Tyne | ||
| Jork Ruler | 9328027 | 2006 | 2013-05-25 | River Tyne | ||
| Jorund | 1976 | 2000-04-11 | Southampton | |||
| Jorunn Knutsen | 9181065 | 2000 | 1995-08-21 | Hamburg | ||
| Joseph H. Frantz | 5175707 | 1925 | 1994-09-24 | Chicago | ||
| Josephine | 1997 | 2006-04-23 | Southampton | |||
| USS Josephus Daniels | CG27 | 1965 | 1985-08-26 | Portsmouth Harbour | ||
| Jostrica | 5405683 | 1963 | 2001-09-01 | Swale | ||
| Jostrica | 5405683 | 1963 | 2003-08-16 | Swale | ||
| Joulius | 1989 | 1997-06-07 | Aabenraa | |||
| Joy | 9038945 | 1994 | 1998-01-07 | Southampton | ||
| RNLB Joy and John Wade | 52-08 | 1977 | 1989-05-31 | Yarmouth, IOW | ||
| RMAS Joyce | A193 | 1972 | 1992-06-18 | Portsmouth Harbour | ||
| RMAS Joyce | A193 | 1972 | 1996-05-27 | Portsmouth Harbour | ||
| Joyce Hawksley | 1964 | 2009-09-06 | Goole | |||
| JSP Anna | 9354454 | 2006 | 2023-09-26 | Firth of Clyde | ||
| JSP Anna | 9354454 | 2006 | 2024-05-21 | Firth of Clyde | ||
| JSP Mistral | 9368041 | 2009 | 2022-09-17 | River Tyne | ||
| JSP Mistral | 9368041 | 2009 | 2023-08-06 | Firth of Forth | ||
| Juanita | 8520331 | 1988 | 1995-06-24 | Southampton | ||
| fv Jubilee Intrepid | GY6 | 1988 | 2009-09-05 | Grimsby | ||
| Juelssand | 05026180 | 1983 | 1998-05-27 | Hamburg | ||
| Juergen K | 2001 | 2012-06-26 | Rotterdam | |||
| Jürgen Wehr | 1973 | 1992-09-27 | Rotterdam | |||
| Jui | 9157911 | 2002 | 2002-06-20 | Antwerp | ||
| Jules Verne | 1991 | 2012-06-24 | Rotterdam | |||
| Julia | 1993 | 1997-06-07 | Rendsburg | |||
| Julia | 9486207 | 2009 | 2015-06-20 | River Mersey | ||
| Julia af Fåborg | 1938 | 2003-06-14 | River Mersey | |||
| Julia M | 1975 | 2015-06-04 | Firth of Clyde | |||
| RNLB Julian and Margaret Leonard | 17-40 | 2003 | 2012-04-13 | Lochinver | ||
| Julius | 1886 | 2010-06-21 | Rotterdam | |||
| pv Julius D.A. Marxen | 1957 | 1995-08-21 | Hamburg | |||
| Jumbo | 1971 | 2010-06-21 | Rotterdam | |||
| Jumbo | 1987 | 2001-05-29 | River Elbe | |||
| Jumbo Jubilee | 9371581 | 2009 | 2024-05-18 | Cromarty Firth | ||
| Jumbo Spirit | 9083122 | 1995 | 2002-06-17 | Rotterdam | ||
| Jummetor | 1996 | 2000-07-18 | Southampton | |||
| Jumper | 9001849 | 1990 | 2001-09-22 | Southampton | ||
| Jumping Jack | 8767264 | 2003 | 2002-06-17 | Rotterdam | ||
| Juniata | 1918 | 2013-05-08 | Kirkwall | |||
| Junior D | 1959 | 2002-08-11 | Hull | |||
| Juniper | 7500712 | 1977 | 1994-06-05 | Portsmouth Harbour | ||
| HMS Juno | F52 | 1967 | 1993-02-01 | Portsmouth Harbour | ||
| Jupiter | 6609834 | 1966 | 1990-04-01 | Southampton | ||
| HMS Jupiter | F60 | 1969 | 1997-07-13 | Portsmouth Harbour | ||
| Jupiter | 7341051 | 1974 | 2010-05-07 | Firth of Clyde | ||
| Jupiter | 7341051 | 1974 | 2010-05-07 | Firth of Clyde | ||
| Jupiter | 7360186 | 1975 | 2005-05-13 | Bergen | ||
| Jupiter | 8864804 | 1976 | 1989-06-17 | River Thames | ||
| Jupiter | 1985 | 1997-06-08 | Rendsburg | |||
| Jupiter Clipper | 9820130 | 2017 | 2023-07-06 | River Thames | ||
| Jupiter Clipper | 9820130 | 2017 | 2025-07-20 | River Thames | ||
| fpv Jura | 9319624 | 2006 | 2011-11-03 | Leith | ||
| fpv Jura | 9319624 | 2006 | 2014-05-07 | Stornoway | ||
| fpv Jura | 9319624 | 2006 | 2021-10-13 | Aberdeen | ||
| fv Just Reward | BF64 | 1989 | 2012-04-15 | Macduff | ||
| fv Just Reward | BF64 | 1989 | 2013-05-06 | Macduff | ||
| Jutlandia Swan | 9350757 | 2008 | 2017-08-27 | River Tyne | ||
| Jutta-B | 1965 | 1995-08-25 | River Elbe | |||
| Jutta-B | 1965 | 2001-05-27 | Hamburg |