EVENT 110 Boys 12/13 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 2 | Ben Sherman | 00 | Swim Wales E | 1:01.48 |
| 1 | 4 | Thomas Smith | 00 | Hampshire | 1:00.61 |
| 2 | 6 | Ryan Sitton | 00 | Berks&SBucks | 1:00.05 |
| 3 | 8 | Nick Law | 99 | Cheshire | 59.54 |
| 4 | 10 | Alex Boynton | 00 | N & Durham | 59.15 |
| 5 | 9 | Scott Lilburn | 00 | Scot West | 59.42 |
| 6 | 7 | Benjamin Garratt | 00 | Herts | 59.85 |
| 7 | 5 | Alexander Sypher | 00 | Sussex | 1:00.10 |
| 8 | 3 | Morgan Pemberton | 99 | Swim Wales W | 1:01.25 |
| 9 | 1 | Andrew McKnight | 00 | Scot East | 1:03.60 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 12 | William Foster | 00 | Derbyshire | 58.17 |
| 1 | 14 | Lucas Dyson-Diaz | 00 | Middlesex | 57.84 |
| 2 | 16 | Elliot Clogg | 99 | Notts | 57.33 |
| 3 | 18 | Mark Laing | 99 | Worcs | 56.95 |
| 4 | 20 | Oliver Manser | 99 | Somerset | 53.70 |
| 5 | 19 | Matthew George | 00 | Lancashire | 56.12 |
| 6 | 17 | Alexander Zalaf | 99 | Surrey | 57.20 |
| 7 | 15 | Ewan Springett | 00 | Ox & N Bucks | 57.51 |
| 8 | 13 | Benjamin Cantrill | 00 | Yorkshire | 58.00 |
| 9 | 11 | Henry Rennolls | 00 | Kent | 58.50 |