Girls 10 Yrs/Over 100m Butterfly - Heats
10/11 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 |
| 1. | Eva Lawson | (08) | Berkhamsted | | 1:25.12 | | | 264 | | 40.32 |
| 2. | Alexandra Yeabsley | (08) | Hatfield | | 1:30.34 | | | 220 | | 40.71 |
| 3. | Poppy Magill | (08) | Hatfield | | 1:31.63 | | | 211 | | 45.21 |
| 4. | Grace Bilantz | (08) | Co St Albans | | 1:36.29 | | | 182 | | 45.36 |
| 5. | Georgina Hamilton | (08) | Co St Albans | | 1:48.20 | | | 128 | | 51.04 |
| | Tigerlily Donald | (08) | Watford SC | | DQ 8 .4L | | | | | |
12 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 |
| 1. | Keira-Mae Ingram | (07) | Co St Albans | | 1:20.24 | | | 315 | | 35.63 |
| 2. | Alice Longman | (07) | Bishop Stort | | 1:20.91 | | | 307 | | 37.30 |
| 3. | Thea Patel | (07) | Potters Bar | | 1:23.75 | | | 277 | | 37.75 |
| 4. | Aine Dunwoodie | (07) | Co St Albans | | 1:24.92 | | | 265 | | 39.85 |
| 5. | Maya Shackell | (07) | Watford SC | | 1:25.57 | | | 259 | | 39.96 |
| 6. | Eva Glynn | (07) | Hatfield | | 1:25.78 | | | 258 | | 40.03 |
| 7. | Grace Lockwood | (07) | Hatfield | | 1:27.77 | | | 240 | | 41.40 |
| 8. | Caitlin Walters | (07) | Hemel Hemp | | 1:28.33 | | | 236 | | 38.94 |
| 9. | Chloe Coster | (07) | Hatfield | | 1:30.69 | | | 218 | | 41.69 |
| 10. | Hannah Cushion | (07) | Hatfield | | 1:31.44 | | | 213 | | 43.16 |
| 11. | Ava Black | (07) | Co St Albans | | 1:35.86 | | | 184 | | 43.62 |
13 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 |
| 1. | Kirsty Fuge | (06) | Hatfield | | 1:13.38 | | | 412 | | 34.34 |
| 2. | Charlotte Williams | (06) | Cheshunt | | 1:13.85 | | | 404 | | 33.18 |
| 3. | Molly Cobbold | (06) | Hoddesdon | | 1:14.46 | | | 394 | | 34.13 |
| 4. | Kaia Phillips | (06) | Bishop Stort | | 1:15.18 | | | 383 | | 34.75 |
| 5. | Isabel Murtagh | (06) | Hatfield | | 1:15.32 | | | 381 | | 35.72 |
| 6. | Florence Crowley | (06) | Harpenden | | 1:15.97 | | | 371 | | 36.83 |
| 7. | Amy Boreham | (06) | Watford SC | | 1:17.53 | | | 349 | | 36.56 |
| 8. | Lilly Blount | (06) | Potters Bar | | 1:18.20 | | | 340 | | 36.85 |
| 9. | Holly Morgan | (06) | Hoddesdon | | 1:18.77 | | | 333 | | 36.28 |
| 10. | Francesca Irani | (06) | Harpenden | | 1:18.94 | | | 331 | | 36.50 |
| 11. | Grace Mason | (06) | Bishop Stort | | 1:19.36 | | | 325 | | 37.51 |
| 12. | Keely White | (06) | Potters Bar | | 1:22.40 | | | 291 | | 38.18 |
| 13. | Charlie Mailey | (06) | Tring | | 1:22.48 | | | 290 | | 38.14 |
| 14. | Jessica Fields | (06) | Bishop Stort | | 1:22.81 | | | 286 | | 38.75 |
| 15. | Emily Cairncross | (06) | Hitchin | | 1:24.94 | | | 265 | | 38.86 |
| 16. | Abigail Briers | (06) | Berkhamsted | | 1:26.17 | | | 254 | | 38.52 |
| 17. | Olivia Riley | (06) | Hatfield | | 1:27.24 | | | 245 | | 38.74 |
| | Jessica Bright | (06) | Potters Bar | | DNC | | | | | |
| | Carys Toland | (06) | Co St Albans | | DNC | | | | | |
14 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 |
| 1. | Valeria Giron | (05) | Hatfield | | 1:07.90 | | | 520 | | 32.72 |
| 2. | Hannah Brooke | (05) | Co St Albans | | 1:09.72 | | | 480 | | 33.06 |
| 3. | Lucy Coia-Bell | (05) | Co St Albans | | 1:13.38 | | | 412 | | 34.57 |
| 4. | Sofia Peccei | (05) | Watford SC | | 1:15.03 | | | 385 | | 34.43 |
| 5. | Anastasia Wilkinson | (05) | Hatfield | | 1:16.35 | | | 365 | | 35.89 |
| 6. | Bella Parkus | (05) | Hoddesdon | | 1:16.45 | | | 364 | | 35.26 |
| 7. | Jessica Coleman | (05) | Stevenage | | 1:16.46 | | | 364 | | 36.64 |
| 8. | Sophie Ledger | (05) | Hatfield | | 1:18.23 | | | 340 | | 36.29 |
| 9. | Olivia Kavanagh | (05) | Potters Bar | | 1:20.73 | | | 309 | | 37.13 |
| 10. | Georgia Pritchard | (05) | Hatfield | | 1:20.74 | | | 309 | | 37.54 |
| 11. | Isabel Chaplin | (05) | Co St Albans | | 1:21.38 | | | 302 | | 38.16 |
| 12. | Izzy Short | (05) | Hoddesdon | | 1:23.50 | | | 279 | | 38.23 |
| | Jade Bentley | (05) | Potters Bar | | DQ 8 .4L | | | | | |
15 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 |
| 1. | Millie Fields | (04) | Bishop Stort | | 1:09.28 | | | 489 | | 32.29 |
| 2. | Freya Harwood | (04) | Hitchin | | 1:10.23 | | | 470 | | 33.03 |
| 3. | Bethan Fuge | (04) | Hatfield | | 1:11.98 | | | 436 | | 34.63 |
| 4. | Isabella Chapman | (04) | Harpenden | | 1:13.13 | | | 416 | | 33.20 |
| 5. | Ellie Holliss | (04) | Co St Albans | | 1:13.42 | | | 411 | | 34.30 |
| 6. | Molly Brundle | (04) | Royston | | 1:14.63 | | | 391 | | 33.67 |
| 7. | Lucinda Stanley | (04) | Harpenden | | 1:14.96 | | | 386 | | 35.84 |
| 8. | Eleanor Craig | (04) | Watford SC | | 1:15.36 | | | 380 | | 35.38 |
| 9. | Katie Jeffrey | (04) | Hatfield | | 1:15.60 | | | 376 | | 35.27 |
| 10. | Isabelle Godfrey | (04) | Co St Albans | | 1:15.61 | | | 376 | | 36.07 |
| 11. | Keira Wharton | (04) | Tring | | 1:16.75 | | | 360 | | 35.25 |
| 12. | Freya Beresford | (04) | Hemel Hemp | | 1:17.17 | | | 354 | | 36.19 |
| 13. | Jemima Samols | (04) | Co St Albans | | 1:18.35 | | | 338 | | 35.97 |
| 14. | Catherine Ryan | (04) | Hoddesdon | | 1:18.54 | | | 336 | | 34.27 |
| 15. | Grace Jordan | (04) | Hatfield | | 1:20.70 | | | 309 | | - |
| | Helen Stafford | (04) | Co St Albans | | DNC | | | | | |
16 Yrs/Over Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | | 50 |
| 1. | Sara Kalawska | (03) | Hatfield | | 1:04.04 | | | 620 | | 30.16 |
| 2. | Georgina Tallon | (00) | Potters Bar | | 1:04.42 | | | 609 | | 30.60 |
| 3. | Lily Merrett | (03) | Co St Albans | | 1:05.60 | | | 576 | | 31.35 |
| 4. | Jessica Woodward | (03) | Hatfield | | 1:06.14 | | | 562 | | 31.52 |
| 5. | Libby Dunford | (03) | Hoddesdon | | 1:06.18 | | | 561 | | 31.38 |
| 6. | Erin O'Meara | (03) | Watford SC | | 1:07.52 | | | 529 | | 31.88 |
| 7. | Lauren Stott | (02) | Hatfield | | 1:07.74 | | | 523 | | 31.88 |
| 8. | Nellie Eastland | (02) | Bishop Stort | | 1:08.58 | | | 504 | | 32.31 |
| 9. | Chloe Berko-Boateng | (03) | Hatfield | | 1:08.93 | | | 497 | | 32.84 |
| 10. | Lois Moore | (95) | Hemel Hemp | | 1:08.95 | | | 496 | | 33.42 |
| 11. | Jessica Penkul | (02) | Bishop Stort | | 1:08.96 | | | 496 | | 32.15 |
| 12. | Olivia Seal | (02) | Hatfield | | 1:10.21 | | | 470 | | 33.16 |
| 13. | Larissa Dean | (02) | Harpenden | | 1:10.74 | | | 460 | | 33.18 |
| 14. | Billie Grant | (02) | Hatfield | | 1:11.01 | | | 454 | | 32.97 |
| 15. | Niamh James | (01) | Bishop Stort | | 1:11.03 | | | 454 | | 33.47 |
| 16. | Bianka Misikova | (03) | Hatfield | | 1:11.17 | | | 451 | | 32.76 |
| 17. | Jessica Heesom | (03) | Potters Bar | | 1:11.23 | | | 450 | | 32.45 |
| 18. | Daisy Sandon | (03) | Stevenage | | 1:11.25 | | | 450 | | 33.51 |
| 19. | Fleur Hines | (03) | Watford SC | | 1:11.91 | | | 437 | | 33.05 |
| 20. | Ellen Northwood | (01) | Berkhamsted | | 1:12.61 | | | 425 | | 34.99 |
| 21. | Nia Jordan | (02) | Hatfield | | 1:12.65 | | | 424 | | 33.48 |
| 22. | Eleanor Mason | (03) | Bishop Stort | | 1:12.83 | | | 421 | | 34.07 |
| 23. | Madeleine Stares | (03) | Watford SC | | 1:13.08 | | | 417 | | 31.72 |
| 24. | Alice Richardson | (03) | Co St Albans | | 1:13.41 | | | 411 | | 34.20 |
| 25. | Mollie Downes | (03) | Hoddesdon | | 1:13.73 | | | 406 | | 35.37 |
| 26. | Amelia Mason | (02) | Potters Bar | | 1:13.83 | | | 404 | | 35.04 |
| 27. | Libby Magill | (03) | Hatfield | | 1:14.35 | | | 396 | | 34.55 |
| 28. | Alara Norton | (01) | Hatfield | | 1:14.37 | | | 395 | | 34.13 |
| 29. | Lucy Jordan-Caws | (03) | Hatfield | | 1:14.42 | | | 395 | | 35.15 |
| 30. | Francesca Peccei | (03) | Watford SC | | 1:17.37 | | | 351 | | 35.38 |
| 31. | Zoe Calfe | (03) | Potters Bar | | 1:17.51 | | | 349 | | 34.79 |
| | Eliza Connery | (03) | Potters Bar | | DNC | | | | | |
