EVENT 101 Girls 16/17 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 2 | Lucy Kirkham | 16 | Dorset | 59.30 |
| 1 | 4 | Molly Renshaw | 16 | Derbyshire | 58.89 |
| 2 | 6 | Lauryn Dean | 16 | Yorkshire | 58.10 |
| 3 | 8 | Lauren Walton | 17 | Kent | 57.66 |
| 4 | 10 | Elinor Spencer | 17 | Scot North | 57.08 |
| 5 | 9 | Megan Coppack | 17 | Cheshire | 57.23 |
| 6 | 7 | Katherine Shaw | 17 | Berks&SBucks | 57.81 |
| 7 | 5 | Rebecca Marshall | 17 | Ox & N Bucks | 58.36 |
| 8 | 3 | Marissa Posnett | 17 | Essex | 58.93 |
| 9 | 1 | Amy Perfit | 17 | Staffs | 1:00.52 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 12 | Ellen Thomas | 17 | Surrey | 56.76 |
| 1 | 14 | Rachel O'Donnell | 16 | Scot East | 56.62 |
| 2 | 16 | Natasha Hofton | 17 | Notts | 55.90 |
| 3 | 18 | Isabella Hindley | 16 | Middlesex | 55.28 |
| 4 | 20 | Jessica Lloyd | 17 | Lancashire | 53.50 |
| 5 | 19 | Shauna Lee | 17 | Herts | 54.87 |
| 6 | 17 | Amelia Maughan | 16 | Somerset | 55.60 |
| 7 | 15 | Kirsten McKinley | 17 | Scot West | 56.48 |
| 8 | 13 | Kathryn Woolston-Thoma | 17 | N & Durham | 56.75 |
| 9 | 11 | Emily Bashforth | 16 | Hampshire | 56.77 |