EVENT 107 Girls 16/17 Yrs 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 2 | Courtney Rowan | 16 | Dorset | 1:07.20 |
| 1 | 4 | Emily Bashforth | 16 | Hampshire | 1:06.24 |
| 2 | 6 | Orla Adams | 17 | Scot North | 1:05.61 |
| 3 | 8 | Rebecca Marshall | 17 | Ox & N Bucks | 1:05.43 |
| 4 | 10 | Megan Basford | 17 | Kent | 1:04.94 |
| 5 | 9 | Julie Williams | 16 | Scot West | 1:05.09 |
| 6 | 7 | Leah Altoft | 17 | Yorkshire | 1:05.60 |
| 7 | 5 | Katherine Pyne | 17 | Surrey | 1:05.67 |
| 8 | 3 | Harriet Glen Raven-Hil | 16 | N & Durham | 1:06.83 |
| 9 | 1 | Danielle Mullinder | 16 | Staffs | 1:10.11 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 12 | Eve Farnsworth | 16 | Derbyshire | 1:04.28 |
| 1 | 14 | Katherine Shaw | 17 | Berks&SBucks | 1:03.46 |
| 2 | 16 | Stephanie Reynolds | 17 | Somerset | 1:02.38 |
| 3 | 18 | Karley Mann | 17 | Middlesex | 1:01.20 |
| 4 | 20 | Lauren Quigley | 17 | Lancashire | 59.10 |
| 5 | 19 | Natasha Hofton | 17 | Notts | 1:00.70 |
| 6 | 17 | Chelsea Lawson | 16 | Scot East | 1:01.82 |
| 7 | 15 | Catherine Parker | 17 | Cheshire | 1:03.05 |
| 8 | 13 | Charlotte Reid | 17 | Herts | 1:04.09 |
| 9 | 11 | Elena Sheridan | 16 | Essex | 1:04.53 |