| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lillie TOWES | 11 | Borocuda T | 2:10.00 |
| 2 | 3 | Felicity WATSON | 10 | Borocuda T | 1:54.25 |
| 3 | 2 | Grace ROWNTREE | 10 | Borocuda T | 2:03.20 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Alissa FAWCETT | 10 | Borocuda T | 1:49.53 |
| 2 | 7 | Maisie Morris | 15 | Northall'ton | 1:10.50 |
| 3 | 6 | Alexandra Hanson | 11 | Northall'ton | 1:33.90 |
| 4 | 4 | Heidi EGGLESTON | 10 | Borocuda T | 1:50.76 |