EVENT 302 Mixed 25m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Emma COURTS | 10 | Northall'ton | |
| 2 | 2 | Nora WIDDRINGTON | 10 | Northall'ton | |
| 3 | 3 | Zoe HANSON | 10 | Northall'ton | |
| 4 | 4 | Lexi-Mae MONK | 9 | Northall'ton | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Evie WHARTON | 17 | Northall'ton | |
| 2 | 6 | Izzy CHOULES | 11 | Northall'ton | |
| 3 | 7 | Francesca SMITH | 10 | Northall'ton | |
| 4 | 8 | Ellis JEFFERSON | 9 | Loftus Dol | 40.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Briana MAZHAMBE | 10 | Eston | 33.66 |
| 2 | 10 | Louis HALL | 11 | Stokesley | 33.00 |
| 3 | 11 | Skye JOHNSON | 10 | Stokesley | 30.00 |
| 4 | 12 | Arthur ROSE | 8 | Loftus Dol | 25.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Hattie WINDELL | 14 | Eston | 17.86 |
| 2 | 16 | Maisie MORRIS | 16 | Northall'ton | 14.64 |
| 3 | 15 | Joe HORNER | 12 | Eston | 16.87 |
| 4 | 13 | Emily JORDAN | 13 | Eston | 20.03 |