Boy 09 Yrs/Over 50m Butterfly - Heats (Declared Winners)
09 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Reid Hutchins | 9 | Retford | | 48.48 | | | 90 | |
| 2. | Henry Painton | 9 | Calv Bing | | 59.45 | | | 48 | |
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | George Woodhead | 10 | Retford | | 47.94 | | | 93 | |
| | Benjamin Lightfoot | 10 | Retford | | DNC | | | | |
| | Oscar He | 10 | Gainsborough | | DQ 82 | | | | |
11 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Ed Pearson | 11 | Io Man | | 35.12 | | | 237 | |
| 2. | Corey Heseltine | 11 | Retford | | 39.26 | | | 170 | |
| 3. | Sebastian Ferrar | 11 | Calv Bing | | 43.17 | | | 127 | |
| | Reid Hatch | 11 | Gainsborough | | DQ 83 | | | | |
12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Noah Dewsnap | 12 | Retford | | 33.35 | | | 277 | |
| 2. | Ryan Smith | 12 | Calv Bing | | 40.54 | | | 154 | |
| 3. | Matthew Man | 12 | Calv Bing | | 40.86 | | | 150 | |
| 4. | Ryan Anderson | 12 | Gainsborough | | 41.87 | | | 140 | |
| 5. | Xander Arbon | 12 | Retford | | 50.25 | | | 81 | |
| | Owen Thomas | 12 | Retford | | DQ 83 | | | | |
13 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Samuel Green | 13 | Retford | | 30.54 | | | 361 | |
| 2. | William Newham | 13 | Calv Bing | | 31.32 | | | 334 | |
| 3. | C Butterell-Quanbrough | 13 | Retford | | 32.06 | | | 312 | |
| 4. | Jacob Harness | 13 | Bircotes SC | | 34.29 | | | 255 | |
| 5. | Reuben Meadows | 13 | Retford | | 34.83 | | | 243 | |
| 6. | Jack Hatch | 13 | Gainsborough | | 37.04 | | | 202 | |
| 7. | Alfie Blades | 13 | Gainsborough | | 39.73 | | | 164 | |
| 8. | Jasper Chestnutt | 13 | Bircotes SC | | 41.02 | | | 149 | |
14 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Rishan Chuhan | 14 | Sherwood | | 31.67 | | | 323 | |
| 2. | Maxwell Millington | 14 | Sherwood | | 32.17 | | | 309 | |
15 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Layne Keyworth | 15 | Retford | | 28.50 | | | 444 | |
16 Yrs/Over Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Joshua Kettlewell | 16 | Retford | | 28.22 | | | 457 | |
| 2. | Jacob Hodkinson | 16 | Retford | | 28.66 | | | 437 | |
| 3. | Magnus Noble | 16 | Bircotes SC | | 29.59 | | | 397 | |
| 4. | Sebastian Wilkinson | 18 | Bircotes SC | | 31.47 | | | 330 | |
| 5. | Isaac Shaw | 16 | Newark | | 31.59 | | | 326 | |
| 6. | Boyen Chestnutt | 17 | Bircotes SC | | 31.91 | | | 316 | |
| 7. | Leo Garrison | 16 | Gainsborough | | 32.26 | | | 306 | |
| 8. | Benjamin Mason | 17 | Newark | | 33.88 | | | 264 | |
| 9. | Oliver Willis | 16 | Bircotes SC | | 36.38 | | | 213 | |
