EVENT 126 Girls 14/15 Yrs 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 2 | Emily Clarke | 14 | Dorset | 1:07.47 |
| 1 | 4 | Louise McFadzen | 15 | Berks&SBucks | 1:05.99 |
| 2 | 6 | Charlotte Newman | 15 | Middlesex | 1:05.80 |
| 3 | 8 | Georgia Ardren | 14 | Somerset | 1:05.04 |
| 4 | 10 | Rosie Rudin | 14 | Notts | 1:04.69 |
| 5 | 9 | Emma Day | 15 | Surrey | 1:04.91 |
| 6 | 7 | Eliza Duffy | 15 | Essex | 1:05.56 |
| 7 | 5 | Courtney Butcher | 14 | Hampshire | 1:05.97 |
| 8 | 3 | Lauren Pate | 15 | Staffs | 1:07.28 |
| 9 | 1 | Beren McGarry | 14 | Herts | 1:07.95 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 12 | Katie Latham | 15 | Kent | 1:04.50 |
| 1 | 14 | Elisha McCrory | 15 | N & Durham | 1:03.92 |
| 2 | 16 | Rebecca Jones | 15 | Derbyshire | 1:03.60 |
| 3 | 18 | Kathleen Dawson | 15 | Cheshire | 1:03.01 |
| 4 | 20 | Lucy Hope | 15 | Scot East | 1:01.85 |
| 5 | 19 | Charlotte McKenzie | 15 | Scot West | 1:02.77 |
| 6 | 17 | Shauntelle Austin | 15 | Lancashire | 1:03.60 |
| 7 | 15 | Charlotte Evans | 15 | Ox & N Bucks | 1:03.87 |
| 8 | 13 | Emily Grant | 15 | Scot North | 1:04.37 |
| 9 | 11 | Shannon Dodson | 15 | Yorkshire | 1:04.50 |