Open/Male 12/13 100m Butterfly - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | | WA Pts | | 50 |
| 1. | Elliot Griffiths | (10) | Staffs | | 1:03.72 | | | 421 | | 29.38 |
| 2. | Jacob Bacon | (10) | Cambs | | 1:04.55 | | | 405 | | 30.77 |
| 3. | Damian Fraczek-Krygier | (10) | Dorset | | 1:04.88 | | | 399 | | 30.69 |
| 4. | S Newman-Baronius | (10) | Ox & N Bucks | | 1:06.26 | | | 374 | | 30.92 |
| 5. | Oscar Jakeways | (10) | Gloucs | | 1:06.42 | | | 372 | | 31.05 |
| 6. | Lucas Douglas | (11) | SW Wales | | 1:06.53 | | | 370 | | 30.54 |
| 7. | Oliver Ashman | (10) | Leics | | 1:06.92 | | | 363 | | 30.78 |
| 8. | Elliott Hughes | (10) | Cheshire | | 1:07.40 | | | 356 | | 30.69 |
| 9. | Luke Owens | (10) | Bedfordshire | | 1:08.72 | | | 336 | | 32.22 |
| 9. | Aaron Sadler | (10) | Lincolnshire | | 1:08.72 | | | 336 | | 31.23 |
| 11. | Rocco Wilson | (10) | Cumbria | | 1:09.64 | | | 322 | | 31.67 |
| 12. | William Davies | (10) | Cornwall | | 1:10.12 | | | 316 | | 32.47 |
| 13. | Gethin Jenks | (10) | Wiltshire | | 1:11.52 | | | 298 | | 33.54 |
| 14. | Zach Montgomery | (10) | Norfolk | | 1:11.70 | | | 295 | | 32.97 |
| 15. | Sam Good | (10) | Shropshire | | 1:11.88 | | | 293 | | 33.41 |
| 16. | Noah Bielby | (10) | Northants | | 1:19.24 | | | 219 | | 35.75 |
| | Lachlan Bullough | (10) | Scot North | | DNC | | | | | |
