EVENT 102 Boys 16/17 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | William Adhemar | 16 | Northants | 57.79 |
| 1 | 3 | Ross Geddes | 16 | Scot Midland | 56.11 |
| 2 | 5 | Seb Pettican | 17 | Cambs | 55.87 |
| 3 | 7 | Benjamin Colclough | 16 | Staffs | 55.45 |
| 4 | 9 | Christopher Murphy | 17 | Bedfordshire | 55.21 |
| 5 | 8 | Jordan Edward | 16 | Wiltshire | 55.28 |
| 6 | 6 | Finn Branney | 17 | Cornwall | 55.57 |
| 7 | 4 | Frederick Schneider | 17 | Lincolnshire | 55.89 |
| 8 | 2 | Benjamin Whitbourn | 16 | Norfolk | 56.45 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Dan Speers | 16 | Dorset | 54.61 |
| 1 | 13 | Eddie Watson | 16 | Scot North | 53.51 |
| 2 | 15 | Earl Radtschenko | 17 | Warwicks | 53.00 |
| 3 | 17 | Craig Munden | 16 | Gloucs | 52.91 |
| 4 | 19 | Jack Warren Ballard | 17 | Leics | 52.22 |
| 5 | 18 | Regan Lloyd | 16 | Suffolk | 52.58 |
| 6 | 16 | Jarrod Bradfield | 17 | Essex | 53.00 |
| 7 | 14 | George Fearnley | 17 | Devon | 53.26 |
| 8 | 12 | Oliver Smith | 17 | Cumbria | 54.26 |
| 9 | 10 | Callum Nortje | 17 | Shropshire | 54.67 |