EVENT 604 Womens 100m Butterfly - Heats
Not Competing : 17,30,36
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Penelope Boyle | 9 | Ulverston | |
| 3 | 3 | Caitlin Denyer | 13 | Carlisle Aq | |
| 4 | 5 | Angelina Spencer | 11 | Burnley BOBC | 1:53.00 |
| 5 | 4 | Millie Pickles | 10 | Burnley BOBC | 2:03.89 |
| 6 | 2 | Victoria Martin | 14 | Pioneer 79 | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 7 | Grace Mannion | 12 | Pioneer 79 | 1:47.92 |
| 2 | 9 | Charlotte Tilley | 13 | Aquabears | 1:37.56 |
| 3 | 11 | Jennifer McGarty | 13 | Aquabears | 1:34.70 |
| 4 | 13 | Emily Wilson | 12 | Aquabears | 1:29.83 |
| 5 | 12 | Anya Pedley | 13 | Pioneer 79 | 1:33.57 |
| 6 | 10 | Rumaysa Ali | 9 | Clitheroe | 1:36.40 |
| 7 | 8 | Jess Hutchinson | 15 | Settle Srays | 1:40.47 |
| 8 | 6 | Hannah Larmour | 10 | Blackburn | 1:50.77 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 15 | Nicole Hargreaves | 10 | Pioneer 79 | 1:29.14 |
| 2 | 18 | Abigail Shepherd | 12 | Preston | 1:27.25 |
| 3 | 20 | Amy Little | 14 | Co Manch Aq | 1:22.85 |
| 4 | 22 | Robyn Jacobs | 13 | Co Manch Aq | 1:19.86 |
| 5 | 21 | Abbie Myers | 12 | Leyland Barr | 1:20.26 |
| 6 | 19 | Georgia Eccles | 11 | Pioneer 79 | 1:23.62 |
| 7 | 16 | Zara Mann | 10 | Preston | 1:28.12 |
| 8 | 14 | Jasmine Bullough-Teal | 11 | Pioneer 79 | 1:29.79 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 24 | Sophie Welsby | 14 | Leyland Barr | 1:19.13 |
| 2 | 26 | Anna Brown | 16 | Burnley BOBC | 1:18.17 |
| 3 | 28 | Francesca Armstrong | 13 | Blackburn | 1:16.22 |
| 4 | 31 | Charlotte Meade | 14 | Blackburn | 1:13.20 |
| 5 | 29 | Lydia Dewhurst | 14 | Burnley BOBC | 1:13.90 |
| 6 | 27 | Emily Latham | 13 | Aquabears | 1:17.86 |
| 7 | 25 | Eleanor Edwards | 12 | Burnley BOBC | 1:18.50 |
| 8 | 23 | Emily Nuttall | 15 | Pioneer 79 | 1:19.29 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 33 | Elizabeth Wareing | 13 | Preston | 1:12.16 |
| 2 | 35 | Baylie Seery-Kelly | 15 | Pioneer 79 | 1:10.20 |
| 3 | 38 | Lucy Turner | 13 | Burnley BOBC | 1:06.20 |
| 4 | 40 | Hattie Varley | 13 | Burnley BOBC | 1:05.30 |
| 5 | 39 | Martha Smith | 17 | Clitheroe | 1:05.43 |
| 6 | 37 | Lois Cronshaw | 14 | Pioneer 79 | 1:08.92 |
| 7 | 34 | Rosemary Swallow | 15 | Kendal | 1:11.25 |
| 8 | 32 | Ella Newton | 15 | Pioneer 79 | 1:12.40 |