EVENT 113 Girls 16/17 Yrs 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Nichola Sutton | 16 | Leics | 1:14.22 |
| 1 | 3 | Chantel Whiting | 17 | Suffolk | 1:11.42 |
| 2 | 5 | Elizabeth Coomes | 17 | Devon | 1:09.94 |
| 3 | 7 | Alice Price | 16 | Gloucs | 1:07.60 |
| 4 | 9 | Tamzin Finn | 16 | Warwicks | 1:06.86 |
| 5 | 8 | Tabitha Monkhouse | 17 | Worcs | 1:07.10 |
| 6 | 6 | Leigh Thompson | 17 | Cumbria | 1:07.66 |
| 7 | 4 | Rebekah James | 17 | Cornwall | 1:10.00 |
| 8 | 2 | Kirsty Haynes | 16 | Northants | 1:12.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Samantha Berry | 16 | Wiltshire | 1:06.14 |
| 1 | 13 | Jessica Karp | 17 | Bedfordshire | 1:05.15 |
| 2 | 15 | Charlotte McRae | 17 | Lincolnshire | 1:05.07 |
| 3 | 17 | Charlotte Bryan | 17 | Swim Wales W | 1:03.20 |
| 4 | 19 | Zara Bailey | 16 | Cambs | 57.30 |
| 5 | 18 | Elizabeth Smith | 16 | Swim Wales E | 1:02.39 |
| 6 | 16 | Kirsty Simpson | 16 | Scot Midland | 1:03.47 |
| 7 | 14 | Madaleine Tracy | 17 | Shropshire | 1:05.14 |
| 8 | 12 | Sophie Green | 16 | Norfolk | 1:05.18 |
| 9 | 10 | Ellie Williams | 16 | Sussex | 1:06.38 |