List of British records in swimming
Women
Legend: # – Record awaiting ratification by British Swimming; WR – World record; ER – European record; CR – Commonwealth record; Records not set in finals: h – heat; sf – semifinal; r – relay 1st leg; rh – relay heat 1st leg; b – B final; † – en route to final mark; tt – time trial

List of British records in swimming

Section Title: Women
Table Section Text: Legend: # – Record awaiting ratification by British Swimming; WR – World record; ER – European record; CR – Commonwealth record; Records not set in finals: h – heat; sf – semifinal; r – relay 1st leg; rh – relay heat 1st leg; b – B final; † – en route to final mark; tt – time trial

Event	Time	Name	Club	Date	Meet	Location	Ref

50m freestyle	23.96	Francesca Halsall	England	26 July 2014	Commonwealth Games	Glasgow, United Kingdom

100m freestyle	52.87	Francesca Halsall	Great Britain	31 July 2009	World Championships	Rome, Italy

200m freestyle	1:55.54	sf	Joanne Jackson	Great Britain	28 July 2009	World Championships	Rome, Italy

400m freestyle	4:00.60	Joanne Jackson	Great Britain	26 July 2009	World Championships	Rome, Italy

800m freestyle	8:14.10	ER, CR	Rebecca Adlington	Great Britain	16 August 2008	Olympic Games	Beijing, China

1500m freestyle	15:47.26	Jazmin Carlin	Swansea University	28 June 2013	World Championships Trials	Sheffield, United Kingdom

50m backstroke	27.21	h, ER, CR	Georgia Davies	Great Britain	4 August 2018	European Championships	Glasgow, United Kingdom

100m backstroke	58.12	ER	Gemma Spofforth	Great Britain	28 July 2009	World Championships	Rome, Italy

200m backstroke	2:06.66	Gemma Spofforth	Great Britain	1 August 2009	World Championships	Rome, Italy

50m breaststroke	30.04	sf, CR	Imogen Clark	Great Britain	8 August 2018	European Championships	Glasgow, United Kingdom

100m breaststroke	1:06.34	Siobhan-Marie O'Connor	England	2 July 2016	Scottish Championships	Glasgow, United Kingdom

200m breaststroke	2:22.08	Jocelyn Ulyett	Loughborough University	19 April 2017	British Championships	Sheffield, United Kingdom

50m butterfly	25.20	CR	Francesca Halsall	England	27 July 2014	Commonwealth Games	Glasgow, United Kingdom

100m butterfly	57.25	Ellen Gandy	Beckenham	4 March 2012	British Championships	London, United Kingdom

200m butterfly	2:04.83	Ellen Gandy	Beckenham	10 March 2009	British Championships	Sheffield, United Kingdom

200m individual medley	2:06.88	CR	Siobhan-Marie O'Connor	Great Britain	9 August 2016	Olympic Games	Rio de Janeiro, Brazil

400m individual medley	4:31.33	Hannah Miley	Garioch	20 March 2009	British Championships	Sheffield, United Kingdom

4×100m freestyle relay	3:35.72	(54.06)Siobhan-Marie O'Connor (53.17)Francesca Halsall (53.88)Amy Smith (54.61)Rebecca Turner	England	24 July 2014	Commonwealth Games	Glasgow, United Kingdom

4×200m freestyle relay	7:45.51	ER	(1:55.98)Joanne Jackson (1:56.78)Jazmin Carlin (1:56.42)Caitlin McClatchey (1:56.33)Rebecca Adlington	Great Britain	30 July 2009	World Championships	Rome, Italy

4×100m medley relay	3:56.91	(59.44)Georgia Davies (1:07.22)Siobhan-Marie O'Connor (57.56)Alys Thomas (52.69)Freya Anderson	Great Britain	9 August 2018	European Championships	Glasgow, United Kingdom

Sentence(s)

Ellen Gandy was the British record holder with a time of 2:04.83.

final_sentence: Ellen Gandy was the British record holder with a time of 2:04.83.