EVENT 111 Girls 14/15 Yrs 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Hazel Orbell | 15 | Cornwall | 1:22.45 |
| 2 | 3 | Alice Berrill | 14 | Northants | 1:21.44 |
| 3 | 5 | Sophie Leonard | 14 | Wiltshire | 1:19.98 |
| 4 | 7 | Eva Hourigan | 15 | Dorset | 1:17.47 |
| 5 | 6 | Madeleine Smirthwaite | 14 | Lincolnshire | 1:17.72 |
| 6 | 4 | Jennifer Davis | 15 | Bedfordshire | 1:20.50 |
| 7 | 2 | Tiegan Dunne | 15 | Shropshire | 1:21.98 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 9 | Amber Valletta | 15 | Staffs | 1:16.23 |
| 1 | 11 | Mabel Walker | 15 | Derbyshire | 1:15.76 |
| 2 | 13 | Ellie Wilson | 15 | Cumbria | 1:14.90 |
| 3 | 15 | Teia Hendley | 15 | Warwicks | 1:13.13 |
| 4 | 17 | Kirsty Neill | 15 | SE Herts | 1:12.97 |
| 5 | 16 | Maisie Brown | 14 | Hampshire | 1:13.10 |
| 6 | 14 | Lois Inch | 15 | Cheshire | 1:14.28 |
| 7 | 12 | Mollie Topping | 15 | Sussex | 1:14.96 |
| 8 | 10 | Amelie Spicer | 14 | Gloucs | 1:16.21 |
| 9 | 8 | Isla Hamilton | 14 | Norfolk | 1:16.98 |