Here you will find a database of British Swimming Relay Splits, searchable by event, relay, swimmer and year. Explore using the filters below or click an item in the tables to get started
Below is a random top 10 from the database - use the search and filters above to explore more.
Top 10 Fastest Female 100m Butterfly Splits
| Rank | Split | Name | Date | Event | Meet | Location |
|---|---|---|---|---|---|---|
| 1 | 00:56.47 | Keanna MacInnes | 11-08-2026 | 4x100m medley relay | European Championships | Paris, France |
| 2 | 00:56.81 | Keanna MacInnes | 16-08-2026 | 4x100m medley relay | European Championships | Paris, France |
| 3 | 00:57.02 | Siobhan-Marie O'Connor | 05-08-2015 | 4x100m medley relay | World Championships | Kazan, Russia |
| 4 | 00:57.28 | Jemma Lowe | 30-07-2011 | 4x100m medley relay | World Championships | Shanghai, China |
| 5 | 00:57.29 | Alys Thomas | 10-04-2018 | 4x100m medley relay | Commonwealth Games | Gold Coast, Australia |
| 6 | 00:57.34 | Jemma Lowe | 04-08-2013 | 4x100m medley relay | World Championships | Barcelona, Spain |
| 7 | 00:57.34 | Jemma Lowe | 17-08-2008 | 4x100m medley relay | Olympic Games | Beijing, China |
| 8 | 00:57.39 | Ellen Gandy | 01-08-2009 | 4x100m medley relay | World Championships | Rome, Italy |
| 9 | 00:57.41 | Ellen Gandy | 09-10-2010 | 4x100m medley relay | Commonwealth Games | Delhi, India |
| 10 | 00:57.46 | Francesca Halsall | 15-08-2010 | 4x100m medley relay | European Championships | Budapest, Hungary |
Version 1.31. Database last updated: 16/08/26. All data is unofficial
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