Girls 10 Yrs/Over 50m Butterfly - Heats
10/11 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Eva Lawson | (08) | Berkhamsted | | 36.70 | | | 293 | |
| 2. | Alexandra Yeabsley | (08) | Hatfield | | 38.11 | | | 261 | |
| 3. | Emily Gray | (09) | Hatfield | | 39.09 | | | 242 | |
| 4. | Poppy Magill | (08) | Hatfield | | 40.01 | | | 226 | |
| 5. | Rhiann Manela | (08) | Stevenage | | 40.27 | | | 221 | |
| 6. | Angelica Lazauskaite | (08) | Watford SC | | 40.56 | | | 217 | |
| 7. | Isabella Peccei | (08) | Watford SC | | 40.70 | | | 214 | |
| 8. | Grace Bilantz | (08) | Co St Albans | | 40.98 | | | 210 | |
| 9. | Lola Clayworth | (08) | Verulam | | 41.88 | | | 197 | |
| 10. | April Mills | (08) | Hatfield | | 42.09 | | | 194 | |
| 11. | Summer Boswell | (08) | Co St Albans | | 42.67 | | | 186 | |
| 12. | Jemima Cross | (08) | Hitchin | | 43.18 | | | 179 | |
| 13. | Lucy Calver | (08) | Hitchin | | 43.25 | | | 179 | |
| 14. | Georgina Hamilton | (08) | Co St Albans | | 44.37 | | | 165 | |
12 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Keira-Mae Ingram | (07) | Co St Albans | | 34.82 | | | 343 | |
| 2. | Megan Gray | (07) | Hatfield | | 35.51 | | | 323 | |
| 3. | Alice Longman | (07) | Bishop Stort | | 35.97 | | | 311 | |
| 4. | Thea Patel | (07) | Potters Bar | | 36.29 | | | 303 | |
| 5. | Aine Dunwoodie | (07) | Co St Albans | | 36.53 | | | 297 | |
| 6. | Maya Shackell | (07) | Watford SC | | 36.86 | | | 289 | |
| 7. | Chloe Hodgkinson | (07) | Hemel Hemp | | 37.46 | | | 275 | |
| 8. | Laura Malagoli | (07) | Hertford | | 37.51 | | | 274 | |
| 9. | Hannah Cushion | (07) | Hatfield | | 37.72 | | | 270 | |
| 10. | Eva Glynn | (07) | Hatfield | | 37.84 | | | 267 | |
| 11. | Chloe Coster | (07) | Hatfield | | 38.02 | | | 263 | |
| 12. | Grace Lockwood | (07) | Hatfield | | 38.18 | | | 260 | |
| 13. | Josephine Reid | (07) | Co St Albans | | 38.44 | | | 255 | |
| 14. | Annabelle Brown | (07) | Stevenage | | 39.15 | | | 241 | |
| 15. | Ellen Millar-Bond | (07) | Bishop Stort | | 39.48 | | | 235 | |
| 16. | Ava Black | (07) | Co St Albans | | 40.37 | | | 220 | |
| 17. | Phoebe Matthews | (07) | Hatfield | | 42.30 | | | 191 | |
13 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Kirsty Fuge | (06) | Hatfield | | 32.17 | | | 435 | |
| 2. | Charlotte Williams | (06) | Cheshunt | | 33.51 | | | 385 | |
| 3. | Kaia Phillips | (06) | Bishop Stort | | 33.52 | | | 384 | |
| 4. | Isabel Murtagh | (06) | Hatfield | | 33.53 | | | 384 | |
| 5. | Amy Boreham | (06) | Watford SC | | 33.71 | | | 378 | |
| 6. | Florence Crowley | (06) | Harpenden | | 33.72 | | | 377 | |
| 7. | Holly Morgan | (06) | Hoddesdon | | 33.94 | | | 370 | |
| 8. | Katy Lane | (06) | Co St Albans | | 34.23 | | | 361 | |
| 9. | Keely White | (06) | Potters Bar | | 34.51 | | | 352 | |
| 10. | Lilly Blount | (06) | Potters Bar | | 34.90 | | | 340 | |
| 11. | Francesca Irani | (06) | Harpenden | | 35.03 | | | 337 | |
| 12. | Carys Toland | (06) | Co St Albans | | 35.48 | | | 324 | |
| 13. | Grace Mason | (06) | Bishop Stort | | 35.49 | | | 324 | |
| 14. | Charlie Mailey | (06) | Tring | | 35.50 | | | 323 | |
| 15. | Jessica Bright | (06) | Potters Bar | | 35.85 | | | 314 | |
| 16. | Lily Rogers | (06) | Hoddesdon | | 36.28 | | | 303 | |
| 17. | Lara Coster | (06) | Berkhamsted | | 36.51 | | | 297 | |
| 18. | Amy Chada | (06) | Bishop Stort | | 36.87 | | | 289 | |
| 19. | Olivia Riley | (06) | Hatfield | | 37.27 | | | 279 | |
| 20. | Isabella O'Leary | (06) | Hemel Hemp | | 37.53 | | | 274 | |
| 21. | Lilian Opiyo | (06) | Bishop Stort | | 38.07 | | | 262 | |
| | Abigail Briers | (06) | Berkhamsted | | DQ 4 .4L | | | | |
14 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Valeria Giron | (05) | Hatfield | | 30.12 | | | 530 | |
| 2. | Hannah Brooke | (05) | Co St Albans | | 30.82 | | | 494 | |
| 3. | Sofia Peccei | (05) | Watford SC | | 32.55 | | | 420 | |
| 4. | Lucy Coia-Bell | (05) | Co St Albans | | 33.35 | | | 390 | |
| 5. | Anastasia Wilkinson | (05) | Hatfield | | 33.41 | | | 388 | |
| 6. | Gemma Nottage | (05) | Watford SC | | 33.70 | | | 378 | |
| 7. | Isabella Good | (05) | Bishop Stort | | 33.75 | | | 376 | |
| 8. | Jasmine Brakenbury | (05) | Hitchin | | 33.76 | | | 376 | |
| 9. | Isobel Toon | (05) | Watford SC | | 34.10 | | | 365 | |
| 10. | Tamsin Moren | (05) | Berkhamsted | | 34.28 | | | 359 | |
| 11. | Georgia Pritchard | (05) | Hatfield | | 34.37 | | | 356 | |
| 12. | Jessica Coleman | (05) | Stevenage | | 34.42 | | | 355 | |
| 13. | Ryen Canning | (05) | Verulam | | 34.53 | | | 351 | |
| 14. | Sophie Ledger | (05) | Hatfield | | 34.72 | | | 346 | |
| 15. | Bella Parkus | (05) | Hoddesdon | | 34.76 | | | 345 | |
| 16. | Lydia Wisely | (05) | Berkhamsted | | 34.84 | | | 342 | |
| 17. | Isabella Matthews | (05) | Hatfield | | 35.78 | | | 316 | |
| 18. | Evie Smallbone | (05) | Bishop Stort | | 36.07 | | | 308 | |
| 19. | Freya Reilly | (05) | Bishop Stort | | 36.14 | | | 306 | |
| 20. | Cara Threader | (05) | Co St Albans | | 36.31 | | | 302 | |
| 21. | Isabella Stares | (05) | Watford SC | | 36.37 | | | 301 | |
| 22. | Olivia Kavanagh | (05) | Potters Bar | | 36.64 | | | 294 | |
| 22. | Amaya Stephenson | (05) | Tring | | 36.64 | | | 294 | |
| | Dayna Shepperson | (05) | Potters Bar | | DNC | | | | |
15 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Millie Fields | (04) | Bishop Stort | | 30.40 | | | 515 | |
| 2. | Isabella Chapman | (04) | Harpenden | | 31.13 | | | 480 | |
| 3. | Harriet Clements | (04) | Watford SC | | 31.66 | | | 456 | |
| 4. | Keira Wharton | (04) | Tring | | 31.75 | | | 452 | |
| 5. | Freya Harwood | (04) | Hitchin | | 31.91 | | | 445 | |
| 6. | Maggie Fleet | (04) | Watford SC | | 32.37 | | | 427 | |
| 7. | Ellie Holliss | (04) | Co St Albans | | 32.57 | | | 419 | |
| 8. | Bethan Fuge | (04) | Hatfield | | 32.67 | | | 415 | |
| 9. | Molly Brundle | (04) | Royston | | 32.79 | | | 411 | |
| 10. | Lucinda Stanley | (04) | Harpenden | | 32.95 | | | 405 | |
| 11. | Caitlin O'Toole | (04) | Royston | | 33.03 | | | 402 | |
| 11. | Ela Norton | (04) | Hatfield | | 33.03 | | | 402 | |
| 13. | Emelia Anderton | (04) | Hemel Hemp | | 33.07 | | | 400 | |
| 14. | Katie Jeffrey | (04) | Hatfield | | 33.64 | | | 380 | |
| 15. | Catherine Ryan | (04) | Hoddesdon | | 33.75 | | | 376 | |
| 16. | Emma Durkin | (04) | Verulam | | 33.83 | | | 374 | |
| 17. | Emma Craig | (04) | Harpenden | | 33.96 | | | 369 | |
| 18. | Clara Livingston | (04) | Hatfield | | 34.09 | | | 365 | |
| 19. | Bruna Rebelo | (04) | Hatfield | | 34.10 | | | 365 | |
| 20. | Jemima Samols | (04) | Co St Albans | | 35.43 | | | 325 | |
| | Jessica Keogh | (04) | Hatfield | | DNC | | | | |
16 Yrs/Over Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Georgina Tallon | (00) | Potters Bar | | 29.23 | | | 580 | |
| 2. | Lily Merrett | (03) | Co St Albans | | 29.59 | | | 559 | |
| 3. | Sara Kalawska | (03) | Hatfield | | 29.66 | | | 555 | |
| 4. | Libby Dunford | (03) | Hoddesdon | | 29.92 | | | 541 | |
| 5. | Jessica Woodward | (03) | Hatfield | | 30.25 | | | 523 | |
| 6. | Chloe Berko-Boateng | (03) | Hatfield | | 30.62 | | | 504 | |
| 7. | Erin O'Meara | (03) | Watford SC | | 30.79 | | | 496 | |
| 8. | Madeleine Stares | (03) | Watford SC | | 30.89 | | | 491 | |
| 9. | Nellie Eastland | (02) | Bishop Stort | | 31.18 | | | 478 | |
| 10. | Lauren Stott | (02) | Hatfield | | 31.33 | | | 471 | |
| 11. | Ella Murphy | (02) | Harpenden | | 31.49 | | | 464 | |
| 12. | Ellen Northwood | (01) | Berkhamsted | | 31.56 | | | 460 | |
| 13. | Fleur Hines | (03) | Watford SC | | 31.70 | | | 454 | |
| 14. | Sophie Taylor | (02) | Co St Albans | | 31.80 | | | 450 | |
| 15. | Bianka Misikova | (03) | Hatfield | | 31.82 | | | 449 | |
| 16. | Francesca Peccei | (03) | Watford SC | | 31.92 | | | 445 | |
| 17. | Jessica Heesom | (03) | Potters Bar | | 32.03 | | | 440 | |
| 18. | Zoe Macdonald | (03) | Hitchin | | 32.11 | | | 437 | |
| 19. | Daisy Sandon | (03) | Stevenage | | 32.18 | | | 434 | |
| 20. | Jessica Penkul | (02) | Bishop Stort | | 32.21 | | | 433 | |
| 21. | Nia Jordan | (02) | Hatfield | | 32.30 | | | 430 | |
| 22. | Isabelle Soulsby | (03) | Berkhamsted | | 32.44 | | | 424 | |
| 23. | Olivia Seal | (02) | Hatfield | | 32.48 | | | 422 | |
| 24. | Larissa Dean | (02) | Harpenden | | 32.73 | | | 413 | |
| 25. | Kira Doyle | (95) | Hemel Hemp | | 33.06 | | | 401 | |
| 26. | Eliza Connery | (03) | Potters Bar | | 33.35 | | | 390 | |
| 27. | Lucy Jordan-Caws | (03) | Hatfield | | 33.36 | | | 390 | |
| 28. | Lucy Park | (96) | Watford SC | | 33.66 | | | 379 | |
| | Billie Grant | (02) | Hatfield | | DNC | | | | |
| | Anya Fletcher | (02) | Bishop Stort | | DNC | | | | |
