Boys 10 Yrs/Over 100m Butterfly - Heats (Declared Winners)
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Rhys HELLIWELL | 10 | Wellington M | | 1:33.35 | | | 152 | |
11 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Tom MITCHELL | 11 | Co Coventry | | 1:21.63 | | | 227 | |
| 2. | Edward MCFARLAND | 11 | Mid Beds | | 1:26.77 | | | 189 | |
| 3. | Nathanael MANNING | 11 | Warley Wasps | | 1:34.87 | | | 144 | |
| 4. | William PARSONS | 11 | Hinckley | | 1:36.36 | | | 138 | |
| | Malachi CLEGG | 11 | Boston | | DQ SA 2L | | | | |
| | Stephen FARRELL | 11 | Hinckley | | DQ SL | | | | |
| | Isaac REED | 11 | Boston | | DQ ST 1L | | | | |
12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Lewis MCGARRY | 12 | Boston | | 1:16.40 | | | 277 | |
| 2. | Luca SYMINGTON | 12 | Wellington M | | 1:26.82 | | | 188 | |
| 3. | Ross DAVIES | 12 | Wellington M | | 1:33.53 | | | 151 | |
| 4. | Matthew CURRIE | 12 | Nantwich Sea | | 1:48.64 | | | 96 | |
13 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Lynden HOLTOM-STOTT | 13 | Nuneaton | | 1:17.83 | | | 262 | |
| 2. | Myles BEAGLES | 13 | Boston | | 1:33.31 | | | 152 | |
14 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Jack WINIARSKI | 14 | Co Coventry | | 1:09.42 | | | 369 | |
| 2. | Benjamin SARSFIELD | 14 | Mid Beds | | 1:18.20 | | | 258 | |
| 3. | Thomas HALES | 14 | Nantwich Sea | | 1:28.45 | | | 178 | |
15 Yrs/Over Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | John CRAWFORD | 17 | Nantwich Sea | | 1:02.74 | | | 500 | |
| 2. | William CARTER | 15 | Shrewsbury | | 1:07.04 | | | 410 | |
| 3. | Jack DAVIES | 15 | Wellington M | | 1:21.71 | | | 226 | |
| 4. | Connor BOYFIELD | 15 | Boston | | 1:42.77 | | | 113 | |
