EVENT 109 Girls 12/13 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Hannah Reid | 13 | Cornwall | 1:06.80 |
| 1 | 3 | Lucy Platts | 13 | Leics | 1:05.13 |
| 2 | 5 | Katie Shoobert | 13 | Bedfordshire | 1:04.57 |
| 3 | 7 | Kirsty Pitts | 13 | Scot Midland | 1:03.70 |
| 4 | 9 | Luiza Farache-Trajano | 13 | Sussex | 1:03.03 |
| 5 | 8 | Isobel Wild | 12 | Swim Wales E | 1:03.09 |
| 6 | 6 | Maria Jones | 13 | Gloucs | 1:04.10 |
| 7 | 4 | Chloe Carr | 13 | Cumbria | 1:05.01 |
| 8 | 2 | Holly Townson | 12 | Shropshire | 1:05.91 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Lisa Cowley | 13 | Wiltshire | 1:02.81 |
| 1 | 13 | Tara Haworth | 13 | Lincolnshire | 1:02.20 |
| 2 | 15 | Rebecca Dalling | 13 | Swim Wales W | 1:01.90 |
| 3 | 17 | Abigail Whiting | 13 | Norfolk | 1:01.49 |
| 4 | 19 | Emily Cutler | 13 | Warwicks | 1:01.24 |
| 5 | 18 | Cara Hetherington | 13 | Suffolk | 1:01.38 |
| 6 | 16 | Caitlin Hannah | 13 | Northants | 1:01.70 |
| 7 | 14 | Poppy McGourlay | 12 | Worcs | 1:02.07 |
| 8 | 12 | Katherine Brown | 13 | Cambs | 1:02.50 |
| 9 | 10 | Cara Layden | 13 | Devon | 1:03.01 |