| Ship Name | Hull No. | IMO No. | ENI No. | Year Built | Date Taken | Location |
|---|---|---|---|---|---|---|
| RNLB Y-163 | 2010-08-09 | River Tyne | ||||
| Yali | 1925 | 2013-06-10 | Solent | |||
| JDS Yamayuki | DD129 | 1985 | 1987-08-15 | Portsmouth Harbour | ||
| Yana | 8727642 | 1987 | 1992-09-27 | Rotterdam | ||
| Yana | 8727642 | 1987 | 1992-09-27 | Rotterdam | ||
| rv Yantlet | 1995 | 1995-08-09 | River Thames | |||
| rv Yantlet | 1995 | 2002-08-30 | River Thames | |||
| rv Yantlet | 1995 | 2002-09-03 | River Thames | |||
| Yara Gas II | 7509172 | 1977 | 2008-05-17 | River Thames | ||
| Yara Gas II | 7509172 | 1977 | 2010-05-22 | River Thames | ||
| Yarm Cross | 7800021 | 1979 | 1997-10-04 | River Tees | ||
| Yarm Cross | 7800021 | 1979 | 2005-05-14 | River Tyne | ||
| Yarm Cross | 7800021 | 1979 | 2009-09-25 | River Tyne | ||
| Yarm Cross | 7800021 | 1979 | 2010-08-08 | River Tyne | ||
| HMAV Yarmouth Navigator | MFV1502 | 1943 | 1990-04-21 | Portsmouth Harbour | ||
| Yasa Southern Cross | 9438418 | 2010 | 2012-06-24 | Rotterdam | ||
| Yasmine | 9337353 | 2007 | 2010-06-18 | River Humber | ||
| RMAS YC 484 | 1960 | 1988-10-26 | Portsmouth Harbour | |||
| Yekaterinburg | 8874859 | 1979 | 1995-08-25 | River Elbe | ||
| Yeoman | 8816326 | 1989 | 2010-06-18 | River Humber | ||
| Yeoman | 8816326 | 1989 | 2012-06-21 | River Humber | ||
| Yeoman Bank | 7422881 | 1982 | 2003-04-12 | Southampton | ||
| Yeoman Bank | 7422881 | 1982 | 2019-08-03 | River Mersey | ||
| Yeoman Bank | 7422881 | 1982 | 2019-08-25 | River Tyne | ||
| Yeoman Bontrup | 8912297 | 1991 | 2003-08-16 | River Medway | ||
| Yeoman Bontrup | 8912297 | 1991 | 2006-05-06 | River Medway | ||
| Yewgarth | 8407723 | 1985 | 1996-11-18 | River Mersey | ||
| Yewgarth | 8407723 | 1985 | 2001-08-18 | River Mersey | ||
| Yewgarth | 8407723 | 1985 | 2003-06-14 | River Mersey | ||
| Yick Kam | 8800250 | 1986 | 1997-06-09 | Hamburg | ||
| Yick Luk | 8029430 | 1982 | 2000-08-04 | River Mersey | ||
| YM Jupiter | 9291597 | 2007 | 2024-05-21 | Firth of Clyde | ||
| Yolanda | 7719117 | 1978 | 1992-09-27 | Rotterdam | ||
| Yong An 1 | 9109706 | 1995 | 2002-08-15 | Dublin | ||
| Yong Xing | 9150303 | 1998 | 2002-06-17 | Rotterdam | ||
| Yong Xing | 9150303 | 1998 | 2002-06-17 | Rotterdam | ||
| HMS York | D98 | 1985 | 1997-06-23 | Portsmouth Harbour | ||
| HMS York | D98 | 1985 | 2010-08-14 | Portsmouth Harbour | ||
| HMS York | D98 | 1985 | 2012-07-20 | Portsmouth Harbour | ||
| Yorkshireman | 9655884 | 2012 | 2023-07-07 | Portsmouth Harbour | ||
| Yorkshireman | 9655884 | 2012 | 2023-07-08 | Portsmouth Harbour | ||
| You Yi | 8912637 | 1990 | 1997-04-19 | Antwerp | ||
| YP 671 | 1977 | 1994-09-23 | Chicago | |||
| YRBM 32 | 1981 | 1988-11-06 | San Francisco | |||
| Yuan He | 9067568 | 1994 | 1995-10-06 | Felixstowe | ||
| USNS Yukon | T-AO202 | 8822454 | 1993 | 1994-09-16 | San Diego | |
| Yuriy Arshenevskiy | 8406705 | 1986 | 1998-05-27 | Hamburg | ||
| Yvette | 9130432 | 1996 | 2002-08-15 | Dublin | ||
| Yvonne K | 9195638 | 2002 | 2011-06-26 | Rotterdam | ||
| Yvonne T | 1991 | 1995-05-06 | Portsmouth Harbour | |||
| Yvonne T | 1991 | 2006-08-08 | Portsmouth Harbour |