EVENT 410 Womens MC 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 2 | Emma Hollis | 92 | SB7 | Loughboro Un | 1:42.94 |
| 2 | 6 | Hasna Hakim | 98 | SB9 | Swim WM | 1:36.10 |
| 3 | 10 | Chloe Buck | 97 | SB8 | Harrogate | 1:28.46 |
| 4 | 14 | Claire Cashmore | 88 | SB8 | Wyre Forest | 1:20.39 |
| 5 | 12 | Stephanie Slater | 91 | SB8 | Preston | 1:25.49 |
| 6 | 8 | Eleni Papadopoulos | 92 | SB9 | Co Manch Aq | 1:29.49 |
| 7 | 4 | Charlotte Henshaw | 87 | SB6 | Nova Cent'n | 1:39.16 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 3 | Elizabeth Johnson | 85 | SB6 | Bath Univ | 1:40.90 |
| 2 | 7 | Katie Nesbitt | 98 | SB14 | UEA Norwich | 1:31.33 |
| 3 | 11 | Reagan Doig | 98 | SB14 | Perth City | 1:28.32 |
| 4 | 15 | Harriet Lee | 91 | SB9 | Co Peterboro | 1:19.44 |
| 5 | 13 | Nicole Lough | 95 | SB14 | Co Sund'land | 1:22.41 |
| 6 | 9 | Amy Marren | 98 | SB9 | Romford Town | 1:28.58 |
| 7 | 5 | Natalie Moon | 95 | SB14 | KingstonHull | 1:38.62 |
| 8 | 1 | Sophie Taylor | 96 | SB6 | South Lincs | 2:06.00 |