Girls Open 50m Butterfly - Heats
10/11 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Emily TALKES | (12) | Lincoln Vulc | | 34.67 | | | 347 | |
| 2. | Ava MALLOWS | (12) | Louth | | 41.26 | | | 206 | |
| 3. | Lucy ABBOTT | (12) | Grantham | | 42.39 | | | 190 | |
| 4. | Freya SHARPE | (12) | Lincoln Vulc | | 42.69 | | | 186 | |
| 5. | Annie WEBSTER | (12) | Grantham | | 42.80 | | | 184 | |
| 6. | Miley RICHARDSON | (13) | Lincoln Vulc | | 43.53 | | | 175 | |
| 7. | Georgia MIDDLETON | (12) | Louth | | 44.20 | | | 167 | |
| 8. | Lucy JENKINSON | (12) | Deepings | | 44.90 | | | 160 | |
| 9. | Olivia KING | (12) | Deepings | | 46.54 | | | 143 | |
| 10. | Isla LORMOR | (12) | Gainsborough | | 46.87 | | | 140 | |
| 11. | Jessica HALL | (12) | Grantham | | 49.81 | | | 117 | |
| | Octavia SHEARN | (12) | Grantham | | DQ SA 1L | | | | |
12 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Kitty LAMB | (11) | South Lincs | | 33.90 | | | 371 | |
| 2. | Suzanna BURKE | (11) | Louth | | 35.45 | | | 325 | |
| 3. | Ellena HOWITT | (11) | Grantham | | 36.99 | | | 286 | |
| 4. | Maisie MATTHEWS | (11) | Louth | | 37.60 | | | 272 | |
| 5. | Amy PALMER | (11) | Co Lincoln P | | 38.06 | | | 262 | |
| 6. | Annabelle JAY | (11) | Grantham | | 38.77 | | | 248 | |
| 7. | Sophie FOSTER | (11) | Louth | | 39.78 | | | 230 | |
| 8. | Erin ARCHER | (11) | Co Lincoln P | | 40.39 | | | 219 | |
| 9. | Chloe BELLIS | (11) | Deepings | | 41.13 | | | 208 | |
| 10. | Eleanor BIRINY | (11) | Lincoln Vulc | | 41.32 | | | 205 | |
| 11. | Lucy WILLATTS | (11) | Grantham | | 41.56 | | | 201 | |
| 12. | Imogen SIMCOX | (11) | Gainsborough | | 44.65 | | | 162 | |
| | Amelia BIRD | (11) | Skegness | | DQ T 1L | | | | |
13 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Elysia SMITH | (10) | Louth | | 34.22 | | | 361 | |
| 2. | Lucy WILSON | (10) | South Lincs | | 35.29 | | | 329 | |
| 3. | Skye HOLMES | (10) | Louth | | 35.54 | | | 322 | |
| 4. | Emilie WEBB | (10) | Grantham | | 35.55 | | | 322 | |
| 5. | Sophie COOKSEY | (10) | Louth | | 35.60 | | | 321 | |
| 6. | Karolina PARKINSON | (10) | Lincoln Vulc | | 37.52 | | | 274 | |
| 7. | Isla SKEDGE | (10) | Lincoln Vulc | | 37.99 | | | 264 | |
| 8. | Charlotte JENKINSON | (10) | Deepings | | 38.14 | | | 261 | |
| 9. | Megan RUTT | (10) | Boston | | 38.53 | | | 253 | |
| 10. | Isla GRAY | (10) | Grantham | | 39.63 | | | 232 | |
14 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Lilli-Rose CARR | (09) | Co Lincoln P | | 31.26 | | | 474 | |
| 2. | Grace MACDONALD | (09) | Grantham | | 32.26 | | | 431 | |
| 3. | Megan BROWN | (09) | Grantham | | 32.88 | | | 407 | |
| 4. | Emmy STINTON | (09) | Co Lincoln P | | 33.13 | | | 398 | |
| 5. | Corey FARLEY | (09) | Grantham | | 33.83 | | | 374 | |
| 6. | Helena FIELD | (09) | Louth | | 33.94 | | | 370 | |
| 7. | Sigourney BOLTON | (09) | South Lincs | | 34.00 | | | 368 | |
| 8. | Evie LILLEY | (09) | Lincoln Vulc | | 34.31 | | | 358 | |
| 9. | Hannah BRUCE | (09) | South Lincs | | 34.93 | | | 340 | |
| 10. | Lucy DAVIS | (09) | Lincoln Vulc | | 35.07 | | | 335 | |
| 11. | Emily BRIGGS | (09) | South Lincs | | 35.08 | | | 335 | |
| 12. | Megan LAMB | (09) | Lincoln Vulc | | 35.20 | | | 332 | |
| 13. | Alice-Mae DOWNS | (09) | Lincoln Vulc | | 35.31 | | | 329 | |
| 14. | Florrie HENSMAN | (09) | Louth | | 35.99 | | | 310 | |
15 Yrs Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Olivia ANSTEY | (08) | Louth | | 29.95 | | | 539 | |
| 2. | Evie DICKINSON | (08) | Louth | | 32.25 | | | 432 | |
| 3. | Wynifred OWEN | (08) | Co Lincoln P | | 32.26 | | | 431 | |
| 4. | Charlotte HODGIN | (08) | Co Lincoln P | | 32.78 | | | 411 | |
| 5. | Evelyn JACKSON | (08) | Lincoln Vulc | | 32.92 | | | 406 | |
| 5. | Erin INGHAM | (08) | Louth | | 32.92 | | | 406 | |
| 7. | Lillie HAMILTON | (08) | South Lincs | | 33.61 | | | 381 | |
| 8. | Nadia ROGAS | (08) | Lincoln Vulc | | 33.75 | | | 376 | |
| 9. | Charlotte BEMROSE | (08) | Louth | | 33.83 | | | 374 | |
| 10. | Grace TWILTON | (08) | Lincoln Vulc | | 34.12 | | | 364 | |
| 11. | Gracie-May COLE | (08) | Co Lincoln P | | 34.47 | | | 353 | |
| 12. | Lucy CARTER | (08) | Louth | | 34.49 | | | 353 | |
| 13. | Lea HILAROWICZ | (08) | Lincoln Vulc | | 35.49 | | | 324 | |
| 14. | Ella BLACKBOURN | (08) | Lincoln Vulc | | 35.51 | | | 323 | |
| 15. | Emilia THORNLEY-PAYNE | (08) | Boston | | 36.13 | | | 307 | |
| 16. | Isobel VAUSE | (08) | Deepings | | 36.38 | | | 300 | |
| 17. | Rianna ABBOTT | (08) | Grantham | | 36.58 | | | 296 | |
| 17. | Jemma MUNRO | (08) | Grantham | | 36.58 | | | 296 | |
| 19. | Isabella MIDDLETON | (08) | Louth | | 37.82 | | | 267 | |
16 Yrs/Over Age Group - Full Results
| Place | Name | YoB | Club | | Time | | | FINA Pt | |
| 1. | Jennifer HORN | (03) | Co Lincoln P | | 28.80 | | | 606 | |
| 2. | Emma CROKER | (05) | South Lincs | | 29.51 | | | 563 | |
| 3. | Charlotte WRIGHT | (05) | Louth | | 29.60 | | | 558 | |
| 4. | Katie MALONEY | (97) | Lincoln Vulc | | 29.72 | | | 552 | |
| 5. | Katie FOUNDS | (06) | Co Lincoln P | | 29.78 | | | 548 | |
| 6. | Alexandra BULAT | (06) | Lincoln Vulc | | 30.55 | | | 508 | |
| 7. | Mia COPPING | (07) | Lincoln Vulc | | 31.11 | | | 481 | |
| 8. | Casey CLEAVER | (06) | Co Lincoln P | | 31.27 | | | 473 | |
| 9. | Jessica O'HERLIHY | (06) | South Lincs | | 31.36 | | | 469 | |
| 10. | Grace TURNER | (07) | Grantham | | 31.49 | | | 464 | |
| 11. | Mollie BRIGGS | (05) | South Lincs | | 31.51 | | | 463 | |
| 12. | Evie TURNER | (06) | Grantham | | 31.64 | | | 457 | |
| 13. | Tiegan GRAY | (07) | Gainsborough | | 32.15 | | | 436 | |
| 14. | Ruby WARING | (06) | Louth | | 32.41 | | | 425 | |
| 15. | Samantha MACIJAUSKAITE | (05) | Boston | | 32.42 | | | 425 | |
| 16. | Grace PECK | (07) | Louth | | 32.54 | | | 420 | |
| 17. | Sophie MORSY | (07) | Boston | | 33.05 | | | 401 | |
| 18. | Libby DAVY | (07) | Louth | | 33.17 | | | 397 | |
| 19. | Chloe HOPKINSON | (05) | Grantham | | 33.20 | | | 395 | |
| 20. | Eloise WALKER | (07) | Deepings | | 33.33 | | | 391 | |
| 21. | Olivia SPENCER | (06) | Lincoln Vulc | | 33.73 | | | 377 | |
| 22. | Sophie MARSHALL | (05) | Co Lincoln P | | 34.43 | | | 355 | |
| 23. | Katie ROSCOE | (03) | Louth | | 34.69 | | | 347 | |
| 24. | Holly GILES | (06) | Louth | | 34.77 | | | 344 | |
| 25. | Madison LAMB | (06) | Lincoln Vulc | | 34.86 | | | 342 | |
