EVENT 121 Boys 14/15 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 2 | Ben Hallam | 01 | Cornwall | 59.00 |
| 2 | 4 | Owen Minnican | 01 | Cumbria | 57.62 |
| 3 | 6 | Callum Mitchell | 01 | Warwicks | 56.96 |
| 4 | 8 | David Morton | 01 | Wiltshire | 56.40 |
| 5 | 7 | Bradley Gordon | 01 | Staffs | 56.67 |
| 6 | 5 | Joel Clarke | 01 | Norfolk | 57.60 |
| 7 | 3 | Ralph Muncer | 01 | Bedfordshire | 58.70 |
| 8 | 1 | Ross Davies | 01 | Shropshire | 59.04 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 10 | Myles Robinson-Young | 02 | Cambs | 55.60 |
| 2 | 12 | William Barber | 02 | Lincolnshire | 55.00 |
| 3 | 14 | Jack Simpson | 01 | Worcs | 54.02 |
| 4 | 16 | Joel Thompson | 01 | Sussex | 52.50 |
| 5 | 15 | Edward Maddocks | 01 | Devon | 53.20 |
| 6 | 13 | Ben Samuel | 01 | Dorset | 54.70 |
| 7 | 11 | Louis Mitchell | 01 | Northants | 55.39 |
| 8 | 9 | Angus Nicol | 01 | Scot West | 55.61 |