Men 13/16 Yrs 50m Butterfly - Heats
13/14 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Dean Fearn | (08) | Aberdeen Dol | | 25.28 | | | 683 | |
| 2. | Abduljabar Adama | (08) | Mt Kelly | | 25.63 | | | 656 | |
| 3. | Matthew Just | (08) | Co Leeds | | 26.67 | | | 582 | |
| 4. | Llewellyn Porter | (08) | Camden Swiss | | 26.81 | | | 573 | |
| 5. | Aran Bissett | (08) | RTW Monson | | 26.97 | | | 563 | |
| 6. | Alessandro D'Onofrio | (08) | Mt Kelly | | 27.16 | | | 551 | |
| 7. | Hugo Young | (08) | S Bournem'th | | 27.26 | | | 545 | |
| 8. | Ralph Sereki | (08) | Maidstone SC | | 27.39 | | | 537 | |
| 9. | Matthew Clark | (08) | Eastbourne | | 27.57 | | | 527 | |
| 10. | Joshua Ulyatt | (08) | Millfield | | 27.61 | | | 524 | |
| 11. | M Vasconcellos-Blanch | (08) | Northampton | | 27.62 | | | 524 | |
| 12. | Samuel Sutcliffe | (09) | Ramsbottom | | 27.63 | | | 523 | |
| 13. | Joshua Shepherd | (08) | Thurrock | | 27.69 | | | 520 | |
| 13. | Oli Bottomley | (08) | Co Salford | | 27.69 | | | 520 | |
| 15. | Harry Chandler | (08) | Royal Wolv | | 27.73 | | | 517 | |
| 16. | Ollie O'Connor | (08) | Putteridge | | 27.74 | | | 517 | |
| 17. | Gabriel Shepherd | (08) | Harrogate | | 27.93 | | | 506 | |
| 18. | Hugh Mason-Williams | (08) | Co Birm'ham | | 27.99 | | | 503 | |
| 18. | Louie Nightingale | (08) | Donc Dartes | | 27.99 | | | 503 | |
| 20. | Theodore Rogers | (08) | Co Hereford | | 28.05 | | | 500 | |
| 21. | Benjamin Dale-Wood | (08) | Thirsk WH | | 28.08 | | | 498 | |
| 22. | Oliver Parry | (08) | Oldham Aqua | | 28.42 | | | 481 | |
| 23. | Thomas Swales | (09) | Nova Cent'n | | 28.46 | | | 479 | |
15 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Callum Broadhead | (07) | Donc Dartes | | 26.10 | | | 621 | |
| 2. | Lauchlan Parrott | (07) | Millfield | | 26.16 | | | 616 | |
| 3. | Ruben Cowley Antelo | (07) | Tonbridge | | 26.64 | | | 584 | |
| 4. | Finlay Nelson | (07) | Dumfries | | 26.76 | | | 576 | |
| 5. | Jacob Mills | (07) | Leic Sharks | | 26.90 | | | 567 | |
| 6. | Cameron Jamieson | (07) | Repton | | 27.06 | | | 557 | |
| 7. | Rio Daodu | (07) | KingstonHull | | 27.10 | | | 554 | |
| 8. | Isaac Buchan | (07) | N & D PP SC | | 27.11 | | | 554 | |
| 8. | Thomas Flynn | (07) | Barnet Copt | | 27.11 | | | 554 | |
| 8. | Luca Sartorius | (07) | Poole | | 27.11 | | | 554 | |
| 11. | William Gowler | (07) | Middlesboro | | 27.19 | | | 549 | |
| 11. | Chengze Duan | (07) | Sevenoaks | | 27.19 | | | 549 | |
| 13. | Samuel Smith | (07) | Skipton | | 27.20 | | | 548 | |
| 14. | Oliver Pike | (07) | Co Norwich | | 27.23 | | | 547 | |
| 15. | Toby Godsell | (07) | Bishop Stort | | 27.26 | | | 545 | |
| 15. | Adam Scott | (07) | Ren 96 | | 27.26 | | | 545 | |
| 17. | Joseph Parnell | (07) | Co Lincoln P | | 27.31 | | | 542 | |
| 18. | Alexander Lawrie | (07) | Leander | | 27.43 | | | 535 | |
| 19. | Rocco Giustiniani | (07) | Anaconda | | 27.45 | | | 533 | |
| 20. | Elliot Stoddard | (07) | Truro City | | 27.46 | | | 533 | |
| 21. | Leonardo Brero | (07) | Camden Swiss | | 27.55 | | | 528 | |
| 22. | Alexandru Lazar | (07) | N & D PP SC | | 27.67 | | | 521 | |
| 23. | Henry Norman | (07) | Bromley | | 27.70 | | | 519 | |
| 24. | Tom Hawkins | (07) | RTW Monson | | 27.73 | | | 517 | |
| 25. | Harley Taylor | (07) | Wareham | | 27.76 | | | 516 | |
16 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Nicholas Finch | (06) | Chelsea&West | | 25.98 | | | 629 | |
| 2. | William Ellard | (06) | St Felix Sch | | 26.05 | | | 624 | |
| 3. | Leo Ferguson | (06) | Millfield | | 26.11 | | | 620 | |
| 4. | Kieran Lennox | (06) | Aberdeen Per | | 26.13 | | | 619 | |
| 5. | Daniel Jackson | (06) | Bo Kirklees | | 26.29 | | | 607 | |
| 6. | Tristyn James | (06) | Bridgend Cty | | 26.48 | | | 594 | |
| 7. | Henry Dean | (06) | Thurrock | | 26.50 | | | 593 | |
| 8. | Matthew Baker | (06) | West Suffolk | | 26.52 | | | 592 | |
| 9. | Maddox Roberts | (06) | Witham Dolph | | 26.54 | | | 590 | |
| 10. | Carwyn Jones | (06) | Co Cardiff | | 26.57 | | | 588 | |
| 11. | Byron Robson | (06) | Salisbury | | 26.63 | | | 584 | |
| 12. | Edward Marcal Whittles | (06) | Chelsea&West | | 26.64 | | | 584 | |
| 13. | Laurenz Privo | (06) | Plymouth Lea | | 26.74 | | | 577 | |
| 14. | Alfie Silver | (06) | Radford | | 26.75 | | | 577 | |
| 15. | Noah Oladele-Ajose | (06) | Bromley | | 26.88 | | | 568 | |
| 15. | Archie Chamberlain | (06) | West Suffolk | | 26.88 | | | 568 | |
| 17. | Max Looker | (06) | Poole | | 26.89 | | | 568 | |
| 18. | Ben Kelly | (06) | Warrender Ba | | 26.91 | | | 566 | |
| 19. | Luka Page | (06) | West Suffolk | | 26.96 | | | 563 | |
| 20. | Alfie McGuire | (06) | Chester Le S | | 26.98 | | | 562 | |
| 21. | James Annable | (06) | Kettering | | 27.35 | | | 539 | |
| 22. | Tristan Lee | (06) | Co Cardiff | | 27.73 | | | 517 | |
| 23. | Charlie Meek | (06) | Poole | | 27.98 | | | 504 | |
