EVENT 113 Girls 16/17 Yrs 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 2 | Rebecca Smith | 16 | Scot North | 1:07.84 |
| 1 | 4 | Jennifer Hussey | 17 | Hampshire | 1:05.12 |
| 2 | 6 | Molly Renshaw | 16 | Derbyshire | 1:04.69 |
| 3 | 8 | Sophie Simpson | 16 | Kent | 1:03.90 |
| 4 | 10 | Jocelyn Ulyett | 17 | Ox & N Bucks | 1:03.49 |
| 5 | 9 | Shauna Lee | 17 | Herts | 1:03.50 |
| 6 | 7 | Leah Evans | 16 | Cheshire | 1:03.99 |
| 7 | 5 | Amy Harris | 17 | N & Durham | 1:05.09 |
| 8 | 3 | Jessica Smith | 16 | Staffs | 1:07.72 |
| 9 | 1 | Katie Mills | 16 | Dorset | 1:09.48 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 12 | Lauren Averell | 17 | Scot West | 1:02.82 |
| 1 | 14 | Rachel Sharples | 16 | Scot East | 1:02.30 |
| 2 | 16 | Lily Glover | 16 | Berks&SBucks | 1:01.40 |
| 3 | 18 | Elena Sheridan | 16 | Essex | 1:00.19 |
| 4 | 20 | Fiona Donnelly | 17 | Notts | 59.50 |
| 5 | 19 | Siobhan-Marie O'Connor | 16 | Somerset | 59.79 |
| 6 | 17 | Georgia Barton | 16 | Lancashire | 1:00.67 |
| 7 | 15 | Ellen Thomas | 17 | Surrey | 1:02.02 |
| 8 | 13 | Freya Resendez | 16 | Yorkshire | 1:02.80 |
| 9 | 11 | Karley Mann | 17 | Middlesex | 1:03.17 |