EVENT 15 Open/Male 50m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | George CAVALIER | 11 | Cheshunt | |
| 3 | 4 | Ben BARTLETT | 10 | Cheshunt | 44.92 |
| 4 | 3 | Harry LOGAN | 10 | Cheshunt | 47.97 |
| 5 | 1 | George SHARP | 8 | Cheshunt | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Harry LYTHGOE | 12 | Cheshunt | 43.52 |
| 2 | 8 | Jack EATOCK | 11 | Cheshunt | 41.84 |
| 3 | 10 | HARRY EASTON | 12 | Cheshunt | 38.47 |
| 4 | 9 | Harry BARCLAY | 13 | Cheshunt | 39.38 |
| 5 | 7 | Chester CAPEL | 9 | Cheshunt | 43.17 |
| 6 | 5 | Ralph MISIR-YATES | 10 | Cheshunt | 44.07 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Filip ZUK | 14 | Cheshunt | 36.26 |
| 2 | 14 | FABIO GIAMBRONE | 12 | Cheshunt | 35.17 |
| 3 | 16 | Maxwell CROFT | 11 | Cheshunt | 33.47 |
| 4 | 15 | Adomas SATKEVICIUS | 12 | Cheshunt | 33.67 |
| 5 | 13 | William MARSHALL | 10 | Cheshunt | 35.58 |
| 6 | 11 | Luke BARTLETT | 12 | Cheshunt | 37.63 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Marin KOPRIVLENSKI | 14 | Cheshunt | 31.86 |
| 2 | 20 | Matas ZILINSKAS | 14 | Cheshunt | 30.08 |
| 3 | 22 | Ryan WIMPENNY | 14 | Cheshunt | 27.80 |
| 4 | 21 | Luigi GIAMBRONE | 14 | Cheshunt | 28.77 |
| 5 | 19 | JAMES BRUNTON | 15 | Cheshunt | 30.62 |
| 6 | 17 | Daniel HILLMAN | 14 | Cheshunt | 31.94 |