EVENT 308 Womens MC 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 3 | Sophie Taylor | 19 | SB6 | Loughboro Un | 2:07.92 |
| 2 | 7 | Katie Crowhurst | 11 | SB13 | Wycombe Dist | 1:56.80 |
| 3 | 11 | Coral Farrell | 14 | SB9 | Warrington W | 1:38.01 |
| 4 | 15 | Lily Macleod | 14 | SB13 | RichmondDale | 1:30.60 |
| 5 | 13 | Natalie Moon | 20 | SB14 | KingstonHull | 1:32.73 |
| 6 | 9 | Megan Richter | 15 | SB9 | Orion | 1:47.81 |
| 7 | 5 | Maisie Summers-Newton | 13 | SB6 | Wellingboro | 2:05.36 |
| 8 | 1 | Levana Hanson | 15 | SB7 | Gloucester | 2:20.22 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 4 | Katie Rilett-Young | 17 | SB6 | Burnley BOBC | 2:07.24 |
| 2 | 8 | Hayley Milne | 16 | SB7 | Grantham | 1:52.17 |
| 3 | 12 | Jay McCabe | 13 | SB8 | Derwentside | 1:34.54 |
| 4 | 16 | Rebecca Redfern | 16 | SB13 | Worcester | 1:21.05 |
| 5 | 14 | Danielle Hartin | 13 | SB14 | Basildon Ph | 1:31.85 |
| 6 | 10 | Eleanor Bamber | 19 | SB9 | Glossop | 1:40.41 |
| 7 | 6 | Grace Harvey | 17 | SB6 | Hoddesdon | 2:02.67 |
| 8 | 2 | Georgia Howell | 13 | SB6 | Littleh'pton | 2:11.69 |