EVENT 102 Boys 16/17 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Kyle Ainge | 17 | Cambs | 57.34 |
| 1 | 3 | Ian Yarwood | 16 | Northants | 55.73 |
| 2 | 5 | Laurance Gummerson | 17 | Worcs | 55.29 |
| 3 | 7 | Jake Michaels | 17 | Gloucs | 54.89 |
| 4 | 9 | Ewan Simpson | 17 | Scot Midland | 53.94 |
| 5 | 8 | Josh Coleby | 16 | Suffolk | 54.43 |
| 6 | 6 | Chris Murphy | 16 | Bedfordshire | 55.06 |
| 7 | 4 | Sean Watson | 17 | Norfolk | 55.51 |
| 8 | 2 | Thomas Shorey | 17 | Cornwall | 56.47 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Daniel Jones | 16 | Shropshire | 53.38 |
| 1 | 13 | George Fearnley | 16 | Devon | 53.30 |
| 2 | 15 | Matthew Sullivan | 17 | Swim Wales W | 52.87 |
| 3 | 17 | William Rosson | 16 | Swim Wales E | 52.50 |
| 4 | 19 | William Condron | 17 | Sussex | 51.30 |
| 5 | 18 | Braddan Westlake | 17 | Lincolnshire | 52.06 |
| 6 | 16 | Jack Warren Ballard | 16 | Leics | 52.72 |
| 7 | 14 | Mohammed Ahmed | 17 | Warwicks | 53.18 |
| 8 | 12 | Jack Barker | 17 | Cumbria | 53.32 |
| 9 | 10 | James Clark | 17 | Wiltshire | 53.75 |