EVENT 202 Female 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Connie Bowers | 9 | Northall'ton | |
| 2 | 4 | Frances JONES | 8 | Borocuda T | 1:20.00 |
| 3 | 3 | Izzy Choules | 10 | Northall'ton | |
| 4 | 1 | Scarlett Souter | 12 | Northall'ton | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Ruby WARWICK | 8 | Borocuda T | 1:20.00 |
| 2 | 8 | Lexi-Mae Monk | 8 | Northall'ton | 1:16.64 |
| 3 | 7 | Molly WOOLAMS | 8 | Borocuda T | 1:20.00 |
| 4 | 5 | Aoife MANSON | 8 | Borocuda T | 1:20.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Phoebe Hoggart | 11 | Northall'ton | 1:12.58 |
| 2 | 12 | Summer Nicholson | 10 | Northall'ton | 1:10.29 |
| 3 | 11 | Destiny-Leigh FERST | 12 | Borocuda T | 1:12.00 |
| 4 | 9 | Elise BROOK | 8 | Borocuda T | 1:15.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Alice Burchell | 10 | Loftus Dol | 1:05.76 |
| 2 | 16 | Emma Courts | 9 | Northall'ton | 1:00.27 |
| 3 | 15 | Grace ROWNTREE | 10 | Borocuda T | 1:03.20 |
| 4 | 13 | Aubree Coates | 9 | Loftus Dol | 1:07.07 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Millie Bulmer | 10 | Loftus Dol | 1:00.00 |
| 2 | 20 | Summer KRENZLER | 11 | Borocuda T | 58.84 |
| 3 | 19 | Jasmine CRAM | 12 | Borocuda T | 59.93 |
| 4 | 17 | Martha Hunt | 9 | Loftus Dol | 1:00.00 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Hepzibah Horness | 10 | Loftus Dol | 58.21 |
| 2 | 24 | Poppy Whiteley | 9 | Northall'ton | 56.27 |
| 3 | 23 | Fearne Thynne | 8 | Loftus Dol | 56.48 |
| 4 | 21 | Layla Raw | 9 | Loftus Dol | 58.52 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 26 | Ellie-Jayne Gamon | 9 | Northall'ton | 55.03 |
| 2 | 28 | Francesca Smith | 9 | Northall'ton | 53.46 |
| 3 | 27 | Eva Bailey | 11 | Northall'ton | 53.56 |
| 4 | 25 | Eirinn Flemming | 10 | Loftus Dol | 55.60 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Elizabeth Gilbert | 12 | Northall'ton | 51.90 |
| 2 | 32 | Stephanie WILSON | 13 | Borocuda T | 46.31 |
| 3 | 31 | Emina MARTIN | 11 | Borocuda T | 50.40 |
| 4 | 29 | Esme CLARK | 11 | Borocuda T | 53.29 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 34 | Alexandra Hanson | 11 | Northall'ton | 42.40 |
| 2 | 36 | Isabelle Smith | 12 | Northall'ton | 41.08 |
| 3 | 35 | Amaya McQueen | 12 | Northall'ton | 41.61 |
| 4 | 33 | Eleanor Halliday | 12 | Northall'ton | 43.40 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 38 | Imogen PEEL | 16 | Borocuda T | 38.22 |
| 2 | 40 | Maisie Morris | 15 | Northall'ton | 31.71 |
| 3 | 39 | Abbie Hodgkinson | 16 | Northall'ton | 33.31 |
| 4 | 37 | Abigail Wilkin | 15 | Northall'ton | 39.48 |