EVENT 111 Girls 14/15 Yrs 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 1 | Anya Hocking | 05 | Cornwall | 1:21.45 |
| 2 | 3 | Anna Sayers | 05 | Sussex | 1:16.44 |
| 3 | 5 | Georgia Maggs | 05 | Cambs | 1:15.63 |
| 4 | 7 | Amelia Morris | 04 | Gloucs | 1:14.76 |
| 5 | 6 | Ellisha Cookson | 04 | Lincolnshire | 1:15.52 |
| 6 | 4 | Sienna Burgess | 05 | Swim Wales W | 1:15.76 |
| 7 | 2 | Isabella Porzio | 04 | Bedfordshire | 1:17.55 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 9 | Emilie Gulliver | 04 | Wiltshire | 1:14.34 |
| 1 | 11 | Jessie-Leigh Jenns | 05 | Worcs | 1:14.29 |
| 2 | 13 | Ela Norton | 04 | SE Herts | 1:14.06 |
| 3 | 15 | Jess Prokas | 05 | Cumbria | 1:12.90 |
| 4 | 17 | Ellie Sibbald-Perkins | 04 | Warwicks | 1:12.55 |
| 5 | 16 | Amy Brown | 04 | Dorset | 1:12.59 |
| 6 | 14 | Molly Monk | 04 | Norfolk | 1:13.12 |
| 7 | 12 | Bryony Stephenson | 05 | Staffs | 1:14.20 |
| 8 | 10 | Macy Norton | 04 | Leics | 1:14.30 |
| 9 | 8 | Olivia Price | 04 | Hampshire | 1:14.52 |