| Key: | [...] indicates a Townmead crew (...) indicates a composite crew |
| 1898 | Polytechnic Rowing Club entered the Wyfolds but the entry "was not accepted by the committee of management, the amateur status of the club not being in accordance with the rules of the ARA". [The Times] |
| 1907 | Quintin Boat Club formed to allow Polytechnic Rowing Club oarsmen who conformed to the A.R.A. definition of amateur status to compete at Henley Royal Regatta. |
| 1920 | First apppearance of Quintin Boat Club at Henley Royal Regatta. lost in 2nd Round |
| 1921 | No Quintin entries |
| 1922 | lost in 1st Round |
| 1923 | Experimental course 1 mile, 440 yards lost in 2nd Round lost in semi-final |
| 1924 | First year of the present course quarter-finalists lost in 1st round |
| 1925 | lost in 1st round lost in 2nd round quarter-finalist |
| 1926 | semi-finalists quarter-finalist |
| 1927 | semi-finalists lost in quarter-final |
| 1928 | Eliminating races first used. lost in 2nd Round lost in 1st Round losing finalists S.E.J Hart entered but scratched before the draw |
| 1929 | semi-finalists lost in 1st Round |
| 1930 | semi-finalists |
| 1931 | (The Polytechnic Schools BC crew in the Thames Cup included Quintin's current president, Dick Hylton Smith) quarter-finalists |
| 1932 | lost in 2nd Round |
| 1933 | lost in 2nd Round |
| 1934 | quarter-finalists |
| 1935 | quarter-finalists |
| 1936 | lost in quarter-final quarter-finalists |
| 1937 | lost in quarter-final lost in 2nd Round |
| 1938 | Diamond Sculls (W.E.C. Horwood raced in the Diamonds for his NARA club, Chiswick General, even though he had raced as Quintin at Reading and Marlow) lost in 1st Round lost in 1st Round |
| 1939 | lost in 1st Round lost in 2nd Round lost in 2nd Round |
| 1940 | to 1944 - no regattas held because of war. |
| 1945 | One-day regatta over a shortened course |
| 1946 | lost in 1st Round lost in 1st Round lost in 1st Round |
| 1947 | lost in 1st Round |
| 1948 | lost in semi-final lost in 1st Round lost in 1st Round losing finalists |
| 1949 | lost in 2nd Round lost in 1st Round lost in 2nd Round |
| 1950 | lost in 2nd Round lost in semi-final |
| 1951 | lost in 1st Round |
| 1952 | lost in 1st Round lost in 1st Round |
| 1953 | lost in Eliminating Race lost in 1st Round |
| 1954 | lost in 2nd Round lost in 1st Round |
| 1955 | lost in 2nd Round lost in 1st Round |
| 1956 | lost in 1st Round |
| 1957 | lost in 2nd Round quarter-finalists lost in semi-final |
| 1958 | lost in 1st Round |
| 1959 | lost in 1st Round |
| 1960 | lost in 1st Round quarter-finalists |
| 1961 | quarter-finalists lost in 1st Round semi-finalists |
| 1962 | lost in 2nd Round losing finalist |
| 1963 | lost in 1st Round lost in 1st Round losing finalist |
| 1964 | lost in 1st Round semi-finalists lost in quarter-final |
| 1965 | lost in 1st Round |
| 1966 | lost in 2nd Round |
| 1967 | lost in 1st Round losing finalists |
| 1968 | The 'year of the stream' quarter-finalists quarter-finalists |
| 1969 | The first year of 'selected' crews lost in 1st Round lost in 2nd Round |
| 1970 | semi-finalists lost in 1st Round lost in 2nd Round |
| 1971 | quarter-finalists lost in 1st Round semi-finalists lost in 1st Round lost in 1st Round losing finalists |
| 1972 | quarter-finalists lost in 2nd Round [Wyfold Cup] not required to qualify but scratched before the draw (crew unknown) lost in 1st Round [Britannia Cup] scratched before qualifying race vs. Kingston (crew unknown) lost in 2nd Round |
| 1973 | quarter-finalists lost in 1st Round lost in Qualifying Race lost in 2nd Round lost in 1st Round of Qualifying Races |
| 1974 | First year of Sunday racing semi-finalists lost in 1st Round lost in 1st Round lost in Qualifying Race lost in Qualifying Race 1st Round lost in Qualifying Race |
| 1975 | First year of qualifying races as time trials rather than side-by-side races losing finalists eliminated on a technicality lost in 1st Round failed to qualify |
| 1976 | quarter-finalists lost in 1st Round lost in 1st Round lost in 2nd Round |
| 1977 | lost in 2nd Round lost in 1st Round lost in 1st Round |
| 1978 | losing finalists failed to qualify lost in 1st Round (scratched after successfully qualifying) |
| 1979 | failed to qualify quarter-finalists lost in 1st Round |
| 1980 | failed to qualify lost in 1st Round |
| 1981 | lost in 1st Round failed to qualify lost in 2nd Round lost in 1st Round |
| 1982 | lost in 1st Round lost in 1st Round lost in 1st Round lost in 2nd Round lost in 1st Round |
| 1983 | lost in 2nd Round lost in 1st Round failed to qualify quarter-finalists lost in 2nd Round failed to qualify lost in 1st Round |
| 1984 | losing finalists lost in 1st Round lost in 1st Round lost in 1st Round failed to qualify lost in 1st Round lost in 1st Round failed to qualify |
| 1985 | Ladies' Plate no longer restricted to student crews; status limits placed on Thames Cup crews lost in quarter-final failed to qualify lost in 1st Round failed to qualify lost in 1st Round failed to qualify failed to qualify lost in 1st Round lost in 2nd Round |
| 1986 | First 5-day regatta lost in 1st Round lost in 1st Round lost in 1st Round lost in 1st Round |
| 1987 | lost in 1st Round failed to qualify failed to qualify lost in 1st Round failed to qualify failed to qualify failed to qualify failed to qualify |
| 1988 | lost in 1st Round lost in 2nd Round failed to qualify lost in 1st Round lost in 1st Round |
| 1989 | lost in 1st Round failed to qualify lost in 1st Round failed to qualify failed to qualify |
| 1990 | Ladies' Plate reverted to being student-only quarter-finalists failed to qualify |
| 1991 | Student requirement removed from Ladies' Plate quarter-finalists quarter-finalists lost in 1st Round failed to qualify |
| 1992 | lost in 2nd Round lost in 2nd Round lost in 1st Round semi-finalists |
| 1993 | lost in 2nd Round semi-finalists lost in 1st Round |
| 1994 | lost in 2nd Round lost in 2nd Round failed to qualify lost in 2nd Round |
| 1995 | lost in 2nd Round failed to qualify lost in 1st Round failed to qualify failed to qualify failed to qualify |
| 1996 | lost in 1st Round failed to qualify lost in 2nd Round failed to qualify scratched before qualifying race failed to qualify lost in 1st Round |
| 1997 | failed to qualify failed to qualify lost in 2nd Round scratched before qualifying race failed to qualify failed to qualify |
| 1998 | The first year since 1921 that Quintin had nothing in the regatta proper failed to qualify failed to qualify failed to qualify failed to qualify |
| 1999 | failed to qualify failed to qualify |
| 2000 | failed to qualify failed to qualify |
| 2001 | lost in 1st Round failed to qualify lost in 1st Round |
| 2002 | quarter-finalists failed to qualify failed to qualify |
| 2003 | lost in 1st Round lost in 2nd Round |
| 2004 | lost in 2nd Round lost in 1st Round |
| 2005 | failed to qualify failed to qualify |
| 2006 | lost in 2nd Round |
| 2007 | lost in 1st Round |
| 2008 | lost in 1st Round |
| 2009 | lost in 1st Round failed to qualify |
| 2010 | lost in 1st Round lost in 1st Round lost in 1st Round |
| 2011 | failed to qualify lost in 1st Round |
| 2012 | lost in 1st Round lost in 1st Round |