Girls 09 Yrs/Over 50m Butterfly - Heats (Declared Winners)
09 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Abigail TAYLOR | 9 | Grantham | | 1:15.47 | | | 33 | |
| | Emily CLAYTON | 9 | Grantham | | DQ SA 1L | | | | |
| | Hollie-Ann CROOK | 9 | Grantham | | DQ SA 1L | | | | |
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Ella HE | 10 | Gainsborough | | 43.22 | | | 179 | |
| 2. | Isabelle CLAYTON | 10 | Grantham | | 51.00 | | | 109 | |
| 3. | Izabella ZANIEWSKA | 10 | Boston | | 55.65 | | | 84 | |
| 4. | Lucy KINCH | 10 | Gainsborough | | 56.50 | | | 80 | |
11 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Darcey WOOD | 11 | Grantham | | 38.12 | | | 261 | |
| 2. | Amelie VENABLES | 11 | Retford | | 39.94 | | | 227 | |
| 3. | Annie WEBSTER | 11 | Grantham | | 40.31 | | | 221 | |
| 4. | Imogen SIMCOX | 11 | Gainsborough | | 40.40 | | | 219 | |
| 5. | Lucy WILLATTS | 11 | Grantham | | 40.51 | | | 217 | |
| 6. | Elizabeth LERESCHE HAN | 11 | Grantham | | 41.19 | | | 207 | |
| 7. | Jessica HALL | 11 | Grantham | | 42.27 | | | 191 | |
| 8. | Lucy ABBOTT | 11 | Grantham | | 42.35 | | | 190 | |
| 9. | Niamh O'DONOGHUE | 11 | March | | 44.52 | | | 164 | |
| 10. | Sophie PERKINS | 11 | Grantham | | 46.23 | | | 146 | |
| 11. | Poppy HATHWAY | 11 | Grantham | | 46.29 | | | 146 | |
| 12. | Ava-Grace GREGORY | 11 | Grantham | | 48.75 | | | 125 | |
| 13. | Florence SHEPHERD | 11 | Gainsborough | | 49.19 | | | 121 | |
| 14. | Seren STAPLEY-RANDALL | 11 | March | | 49.22 | | | 121 | |
| 15. | Amelie MORRIS | 11 | Boston | | 50.38 | | | 113 | |
| 16. | Ivy WEBB | 11 | March | | 55.33 | | | 85 | |
| 17. | Abigail SMITH | 11 | Grantham | | 56.95 | | | 78 | |
| 18. | Helena HAMILTON | 11 | Grantham | | 57.48 | | | 76 | |
| | Sophie GILL | 11 | Grantham | | DQ SA 2L | | | | |
12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Ellena HOWITT | 12 | Grantham | | 35.27 | | | 330 | |
| 2. | Sascha NEL | 12 | Grantham | | 36.52 | | | 297 | |
| 3. | Isla STATON | 12 | March | | 41.04 | | | 209 | |
| 4. | Amy TAYLOR | 12 | Grantham | | 41.91 | | | 196 | |
| 5. | Eva HART | 12 | Grantham | | 43.77 | | | 172 | |
| | Tanisha PAREKH | 12 | Skegness | | DQ T 1L | | | | |
13 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Megan BROWN | 13 | Grantham | | 32.41 | | | 425 | |
| 2. | Emilie WEBB | 13 | Grantham | | 33.71 | | | 378 | |
| 3. | Harriet MCCORMACK | 13 | Grantham | | 35.01 | | | 337 | |
| 4. | Jessica-Rose DAVISON | 13 | Grantham | | 36.51 | | | 297 | |
| 5. | Isla GRAY | 13 | Grantham | | 37.34 | | | 278 | |
| 6. | Yasmine WAITE | 13 | March | | 39.14 | | | 241 | |
| 7. | Chloe DINMORE | 13 | Gainsborough | | 39.50 | | | 235 | |
| 8. | Bryony SIMCOX | 13 | Gainsborough | | 41.25 | | | 206 | |
| 9. | Abbie MACKIE | 13 | March | | 46.05 | | | 148 | |
| 10. | Emilia MACIJAUSKAITE | 13 | Boston | | 48.72 | | | 125 | |
| 11. | Cobra THORLBY | 13 | Boston | | 53.13 | | | 96 | |
| | Amy KINCH | 13 | Gainsborough | | DQ T 1L | | | | |
14 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Evie COBURN | 14 | Melton M'bry | | 32.41 | | | 425 | |
| 2. | Corey FARLEY | 14 | Grantham | | 34.67 | | | 347 | |
| 3. | Grace HOWITT | 14 | Grantham | | 36.76 | | | 291 | |
| 4. | Emilija IVANOVA | 14 | Boston | | 37.73 | | | 269 | |
| 5. | Vilte ROPEIKAITE | 14 | Boston | | 38.04 | | | 263 | |
| 6. | Elena ALDENHOFF-KELLY | 14 | Grantham | | 39.16 | | | 241 | |
| 7. | Isobel MANNING | 14 | Boston | | 39.59 | | | 233 | |
| 8. | Charlotte GILL | 14 | Grantham | | 41.28 | | | 206 | |
| 9. | Mia SAVILLE | 14 | Gainsborough | | 41.54 | | | 202 | |
| 10. | Mia PARAPIJONAVICIUTE | 14 | Grantham | | 46.10 | | | 147 | |
| | Millie BAILEY | 14 | Grantham | | DNC | | | | |
15 Yrs/Over Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Grace TURNER | 15 | Grantham | | 31.59 | | | 459 | |
| 2. | Tiegan GRAY | 16 | Gainsborough | | 32.22 | | | 433 | |
| 3. | Evie TURNER | 17 | Grantham | | 33.02 | | | 402 | |
| 4. | Chloe HOPKINSON | 18 | Grantham | | 33.54 | | | 384 | |
| 5. | Millie WALKER | 15 | March | | 36.64 | | | 294 | |
| 6. | Rianna ABBOTT | 15 | Grantham | | 37.17 | | | 282 | |
| 7. | Grace WEBB | 15 | March | | 37.28 | | | 279 | |
| 8. | Martha CAMPBELL | 15 | Melton M'bry | | 37.58 | | | 273 | |
| 9. | Libby BUNN | 15 | Boston | | 39.22 | | | 240 | |
| 10. | Alicia-Rose OSWIN | 15 | Boston | | 42.00 | | | 195 | |
| 11. | Marcelina DEBICKA | 15 | Grantham | | 43.98 | | | 170 | |
| 12. | Shelby THORLBY | 17 | Boston | | 49.77 | | | 117 | |
| | Holly GRIFFIN | 16 | Grantham | | DNC | | | | |