| Ship Name | Hull No. | IMO No. | ENI No. | Year Built | Date Taken | Location |
|---|---|---|---|---|---|---|
| Seal Carr | 8208828 | 1983 | 2010-03-20 | Leith | ||
| Seal Carr | 8208828 | 1983 | 2012-04-20 | Leith | ||
| Seal Carr | 8208828 | 1983 | 2021-07-15 | Firth of Clyde | ||
| Seal Carr | 8208828 | 1983 | 2021-09-26 | Firth of Clyde | ||
| Seal Sands | 7315727 | 1973 | 1997-10-04 | River Tees | ||
| Seal Usaramo | 1982 | 1998-05-30 | Felixstowe | |||
| Sealand Trader | 7343384 | 1975 | 2001-09-01 | Swale | ||
| Sealane Constructor | 2013 | 2013-12-28 | River Tyne | |||
| Sealane Constructor | 2013 | 2015-08-19 | River Tyne | |||
| HMS Sealion | S07 | 1961 | 1985-08-24 | Portsmouth Harbour | ||
| Seaport Alpha | 1943 | 2013-06-22 | River Mersey | |||
| Seaprobe Atlantis | 2012-04-10 | Kyle of Lochalsh | ||||
| HMCC Searcher | 1979 | 1988-05-26 | Portsmouth Harbour | |||
| HMCC Searcher | 1979 | 1992-12-21 | Portsmouth Harbour | |||
| HMCC Searcher | 1979 | 1998-05-10 | Shoreham | |||
| fv Searcher | BF205 | 1988 | 2011-04-28 | Fraserburgh | ||
| fv Searcher | BF205 | 1988 | 2012-04-15 | Fraserburgh | ||
| HMRC Searcher | 2001 | 2006-08-08 | Portsmouth Harbour | |||
| Seasider | 1985 | 1997-10-05 | River Tyne | |||
| Seaspan | 7729071 | 1979 | 2002-06-17 | Rotterdam | ||
| Seaspan | 7729071 | 1979 | 2002-06-17 | Rotterdam | ||
| fv Seaspray | KY11 | 1981 | 2011-11-06 | Port Seton | ||
| fv Seaspray II | KY11 | 1981 | 2012-09-13 | Anstruther | ||
| Seaton | 2013-12-28 | River Tyne | ||||
| Seatransport | 9247821 | 2002 | 2011-06-29 | River Humber | ||
| Seatreasure | 8312368 | 1987 | 2002-06-21 | Vlissingen | ||
| Seatruck Power | 9506215 | 2012 | 2013-06-22 | River Mersey | ||
| Seatruck Power | 9506215 | 2012 | 2015-06-20 | River Mersey | ||
| Seatruck Progress | 9506203 | 2011 | 2014-05-31 | River Mersey | ||
| Seaturbot | 9204764 | 2000 | 2002-06-16 | Amsterdam | ||
| Seavinha | 6909507 | 1969 | 1994-10-13 | Portsmouth Harbour | ||
| rv Seaway Endeavour | 6619944 | 1966 | 2011-09-23 | Firth of Clyde | ||
| Seawell | 8324567 | 1987 | 2003-05-08 | Aberdeen | ||
| Seawell | 8324567 | 1987 | 2005-05-13 | Haugesund | ||
| Seawell | 8324567 | 1987 | 2011-06-27 | Rotterdam | ||
| Seawell | 8324567 | 1987 | 2013-09-13 | Aberdeen | ||
| Seawell | 8324567 | 1987 | 2014-06-13 | Aberdeen | ||
| Seawind Crown | 5160805 | 1961 | 2001-03-18 | Barcelona | ||
| Seda | 5162724 | 1962 | 1996-04-14 | Rotterdam | ||
| Sedco 704 | 8755132 | 1974 | 2013-05-05 | Cromarty Firth | ||
| Sedco 712 | 8755194 | 1983 | 2011-04-27 | Cromarty Firth | ||
| Sedco 712 | 8755194 | 1983 | 2012-04-14 | Cromarty Firth | ||
| Sedco 712 | 8755194 | 1983 | 2013-05-05 | Cromarty Firth | ||
| Sedov | 7946356 | 1921 | 2001-08-24 | Portsmouth Harbour | ||
| Seebergen | 1977 | 2019-05-27 | Montrose | |||
| HMCC Seeker | 1980 | 1996-05-05 | Falmouth | |||
| pv Seelotse | 1956 | 1997-06-06 | Bremerhaven | |||
| Seerose I | 5317367 | 1952 | 2000-06-07 | Poole | ||
| Seewolf | 1963 | 1995-08-21 | Hamburg | |||
| Seewolf | 1963 | 1998-05-27 | Hamburg | |||
| Sefton Supporter | 7116169 | 1971 | 2003-06-14 | River Mersey | ||
| Sefton Supporter | 7116169 | 1971 | 2004-06-19 | River Mersey | ||
| rv Seisquest | 8805626 | 1991 | 1998-10-26 | Bergen | ||
| rv Seisranger | 9064657 | 1993 | 2011-04-28 | Peterhead | ||
| ts Seiun Maru | 9177600 | 1997 | 2001-07-19 | River Thames | ||
| Selandia | 9122461 | 1997 | 1998-02-23 | Southampton | ||
| Selandia Swan | 9371787 | 2008 | 2010-06-20 | Rotterdam | ||
| Selandia Swan | 9371787 | 2008 | 2010-08-14 | Southampton | ||
| Selby Maurice | 1962 | 2009-06-14 | River Thames | |||
| Selby Paradigm | 7340186 | 1974 | 2002-08-10 | Hull | ||
| Selene Prahm | 9100059 | 1994 | 2012-09-14 | Aberdeen | ||
| Selene Prahm | 9100059 | 1994 | 2014-05-05 | Buckie | ||
| Selenka | 9447067 | 2009 | 2013-06-08 | Southampton | ||
| Selfoss | 8914556 | 1991 | 2002-06-17 | Rotterdam | ||
| fv Selina May | LK897 | 1990 | 2012-09-18 | Dunbar | ||
| Seminole Empress | 7221433 | 1973 | 1998-05-29 | Fredericia | ||
| USS Semmes | DDG18 | 1962 | 1988-09-24 | Portsmouth Harbour | ||
| fv Semper Victoria | TT282 | 1967 | 2011-04-23 | Crinan | ||
| rv Semper Vigilo | 1971 | 2011-03-12 | Stranraer | |||
| Seniority | 9285196 | 2006 | 2010-05-22 | River Thames | ||
| Seniority | 9285196 | 2006 | 2010-06-21 | Rotterdam | ||
| Seniority | 9285196 | 2006 | 2014-05-04 | Aberdeen | ||
| Seniority | 9285196 | 2006 | 2014-07-20 | River Humber | ||
| Seniority | 9285196 | 2006 | 2023-08-10 | Aberdeen | ||
| HMCC Sentinel | 1993 | 1997-09-28 | Falmouth | |||
| HMC Sentinel | 1993 | 2012-07-21 | Portsmouth Harbour | |||
| Sentinel | 2001 | 2006-04-22 | Southampton | |||
| Sentinel Prince | 7400819 | 1975 | 2015-05-22 | Aberdeen | ||
| Sentinel Ranger | 8119596 | 1982 | 2014-06-10 | Aberdeen | ||
| Sentinel Ranger | 8119596 | 1982 | 2015-09-18 | Aberdeen | ||
| Sentinel Ranger | 8119596 | 1982 | 2019-02-09 | Leith | ||
| rv Sentry III | 2005 | 2011-04-02 | Fleetwood | |||
| Serco D11 | 9021033 | 1992 | 1997-09-27 | Plymouth | ||
| Serdolik | 9555333 | 2012 | 2015-06-21 | River Mersey | ||
| fv Serene | BRD75 | 2006 | 2012-04-08 | Portree | ||
| Serenity | 7116860 | 1972 | 1990-07-12 | Saint Malo | ||
| fv Serenity | BF24 | 1991 | 2013-05-06 | Fraserburgh | ||
| fv Serenity | BF24 | 1991 | 2014-05-05 | Fraserburgh | ||
| Serenity | 2010 | 2012-04-13 | Kinlochbervie | |||
| Sergent Decrocq | 1975 | 2003-05-07 | Dunkerque | |||
| Serra Theresa | 9254965 | 2003 | 2003-08-16 | River Thames | ||
| Service | 1957 | 2009-09-06 | Goole | |||
| Servus | 1972 | 2023-07-08 | Southampton | |||
| Setlark | 8223127 | 1983 | 2010-06-17 | Goole | ||
| RMAS Setter | A189 | 1969 | 1989-07-05 | Portsmouth Harbour | ||
| RMAS Setter | A189 | 1969 | 1991-09-23 | Solent | ||
| RMAS Setter | A189 | 1969 | 2001-09-22 | Portsmouth Harbour | ||
| Setubal | 7812452 | 1978 | 1999-01-20 | Southampton | ||
| Seute Deern | 5321124 | 1961 | 1997-06-05 | River Elbe | ||
| Seven Atlantic | 9419125 | 2010 | 2022-05-18 | Lerwick |