Boys 11/12 Yrs 100m Butterfly - Heats (Declared Winners)
11 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | | 50 |
| 1. | Daniel Parkes | 11 | DerbyPhoenix | | 1:29.94 | | | 156 | | 39.90 |
| 2. | Mackenzie King | 11 | Co Derby | | 1:37.68 | | | 122 | | 43.11 |
| 3. | Martin Valtchanov | 11 | Bramcote | | 1:38.22 | | | 120 | | 44.74 |
| 4. | Samuel Hardy | 11 | Long Eaton | | 1:39.29 | | | 116 | | 44.84 |
| 5. | Matthew Hargreaves | 11 | Kingsbury | | 1:39.52 | | | 115 | | 46.03 |
| 6. | James Walker | 11 | Co Derby | | 1:40.19 | | | 113 | | 45.91 |
| 7. | Benjamin Tipping | 11 | Long Eaton | | 1:52.80 | | | 79 | | - |
| 8. | Adam Bennett | 11 | Bramcote | | 2:00.06 | | | 65 | | 55.43 |
| 9. | Ethan Turner | 11 | Co Derby | | 2:05.15 | | | 58 | | 1:00.48 |
| | Joshua Boon | 11 | Co Derby | | DQ SA 4L | | | | | |
| | Isaac Blyton | 11 | Co Derby | | DQ SL 2L | | | | | |
12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | | 50 |
| 1. | Henry Francis | 12 | Co Derby | | 1:30.76 | | | 152 | | 43.77 |
| 2. | Lewis Tipping | 12 | Long Eaton | | 1:33.61 | | | 138 | | 41.59 |
| 3. | Alexander Higgins | 12 | Cosacss | | 1:35.72 | | | 129 | | 45.06 |
