The British swimming champions over 100 metres breaststroke, formerly the (Amateur Swimming Association (ASA) National Championships) are listed below. The event was originally contested over 110 yards and then switched to the metric conversion of 100 metres in 1971.

Adrian Moorhouse equalled the world record of 1.01.49 sec in the 1990 men's final.

100 metres breaststroke champions YearMen's championWomen's champion110 yards110 yards1964Neil NicholsonJill Slattery1965 Basil HotzDiana Harris1966Roger RobertsDiana Harris1967Roger RobertsAmanda Radnage1968Stuart RobertsDiana Harris1969Mark CartyAnn O'Connor1970Mark CartyAmanda Radnage100 metres100 metres1971Malcolm O'ConnellDorothy Harrison1972Malcolm O'ConnellChristine Jarvis1973David WilkieChristine Jarvis1974David WilkieSandra Dickie1975 David LeighHelen Burnham1976Duncan Goodhew Margaret Kelly1977Paul NaisbyMargaret Kelly1978Duncan GoodhewMargaret Kelly19791980 Duncan GoodhewMargaret Kelly1981Adrian MoorhouseSuki Brownsdon1982Adrian MoorhouseJoanne Seymour1983Adrian MoorhouseLorraine Burt1984Nigel AliSandra Bowman1985 Adrian MoorhouseSandra Bowman1986Adrian MoorhouseSuki Brownsdon1987 Adrian MoorhouseSuki Brownsdon1988James ParrackSuki Brownsdon1989Adrian MoorhouseSuki Brownsdon1990Adrian MoorhouseLara Hooiveld1991Adrian MoorhouseLorraine Coombes1992Nick GillinghamLyndsey Rodgers1993Nick GillinghamJaime King1994James ParrackMarie Hardiman1995James ParrackKaren Rake1996Andy CooperJo Hocking1997Richard MadenLinda Hindmarsh1998Darren MewJaime King1999Adam WhiteheadLinda Hindmarsh2000Darren MewHeidi Earp2001Darren MewJaime King2002James GibsonKirsty Balfour2003James GibsonJaime King2004Darren MewKirsty Balfour2005Darren MewKirsty Balfour2006Darren MewKirsty Balfour2007Christopher JonesKerry Buchan2008Chris CookKate Haywood2009James GibsonKate Haywood2010Kristopher GilchristAchieng Ajulu-Bushell2011Michael JamiesonStacey Tadd2012Daniel SliwinskiKate Haywood2013Ross MurdochSophie Allen2014Ross MurdochSophie Taylor2015Adam PeatySophie Taylor2016Adam PeatySiobhan-Marie O'Connor2017Adam PeatySarah Vasey2018Adam PeatyJessica Vall2019Adam PeatyJocelyn UlyettNot held during 2020 and 2021 due to the COVID-19 pandemic2022Adam PeatyKara Hanlon2023James WilbyKara Hanlon2024Adam PeatyAngharad Evans2025Greg ButlerAngharad Evans2026Adam PeatyAngharad Evans

See also Aquatics GB List of British Swimming champions

References