EVENT 106 Female 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Juliette VITTIS | 10 | Rothwell 8 | 1:30.00 |
| 4 | 3 | Florence MERLINO | 10 | Aire 8 | 1:20.00 |
| 5 | 2 | Arwen BALL | 10 | Rothwell 8 | 1:20.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Vy NGUYEN | 10 | Smeaton 8 | 1:15.00 |
| 2 | 7 | Phoebe BINDLOSS | 9 | Scott Hall 8 | 1:11.00 |
| 3 | 9 | Lucy SUTHERLAND | 12 | Aire 8 | 1:10.00 |
| 4 | 11 | Sinchana NAVEEN | 9 | Morley 8 | 1:09.00 |
| 5 | 10 | Gloria CROSS | 10 | Smeaton 8 | 1:09.58 |
| 6 | 8 | Dahla GILROY | 10 | Scott Hall 8 | 1:10.00 |
| 7 | 6 | Isabella ARTHUR-MOULD | 10 | Scott Hall 8 | 1:15.00 |
| 8 | 4 | Lola BISHOP | 12 | Smeaton 8 | 1:15.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 13 | Ariana FELEA | 11 | Morley 8 | 1:06.00 |
| 1 | 15 | Nabhanya MURUGANANTH | 9 | Morley 8 | 1:05.00 |
| 2 | 17 | Lana AL-SHAMMARI | 9 | Scott Hall 8 | 1:03.21 |
| 3 | 19 | Thea PERROT | 11 | Aire 8 | 1:00.00 |
| 4 | 21 | Tily OSBORN | 10 | Scott Hall 8 | 54.73 |
| 5 | 20 | Elissia JAMIESON | 10 | Scott Hall 8 | 56.45 |
| 6 | 18 | Hannah HACKNEY | 10 | Smeaton 8 | 1:01.22 |
| 7 | 16 | Lydia HUNT | 12 | Morley 8 | 1:05.00 |
| 8 | 14 | Katrin BARTOSEVIC | 12 | Fearnville 8 | 1:05.79 |
| 9 | 12 | Evelyn HASKINS | 10 | Scott Hall 8 | 1:07.93 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 23 | Nora CULLUM | 10 | Scott Hall 8 | 53.29 |
| 1 | 25 | Evelyn CHIA | 12 | Fearnville 8 | 52.13 |
| 2 | 27 | Amber EVITTS | 12 | Fearnville 8 | 51.36 |
| 3 | 29 | Georgia CASSON | 12 | Aire 8 | 47.58 |
| 4 | 31 | Emma PITTAM | 12 | Rothwell 8 | 46.60 |
| 5 | 30 | Alanna JAMIESON | 12 | Scott Hall 8 | 47.00 |
| 6 | 28 | Astrid GAMPER | 12 | Scott Hall 8 | 48.00 |
| 7 | 26 | Matilda BEARDSWORTH | 11 | Fearnville 8 | 51.61 |
| 8 | 24 | Ayla GRAY | 12 | Fearnville 8 | 52.52 |
| 9 | 22 | Lyra HAMBLETON-FIELD | 11 | Rothwell 8 | 54.50 |