EVENT 106 Mixed 12 Yrs/Under 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Keaton-James HALL | 12 | Bo Barnsley | 4:30.00 |
| 4 | 3 | Jessica SUTCLIFFE | 9 | Co Leeds | 4:00.00 |
| 5 | 2 | Elizabeth ROTHWELL | 11 | Co Leeds | 4:09.20 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Rumi JEEVA | 9 | Co Leeds | 4:00.00 |
| 2 | 6 | Evelyn PACE | 10 | Co Leeds | 4:00.00 |
| 3 | 8 | Andre Nicholas ROTARU | 10 | Co Leeds | 3:55.00 |
| 4 | 10 | Stella BOWES | 9 | Co Leeds | 3:48.30 |
| 5 | 9 | Finley GILL | 10 | Co Leeds | 3:54.80 |
| 6 | 7 | Gracie HART | 10 | Co Leeds | 3:57.50 |
| 7 | 5 | Jack WILLIMENT-BARR | 10 | Co Leeds | 4:00.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Daisy RASOOL | 10 | Co Leeds | 3:45.82 |
| 2 | 14 | Alfie CALAM | 9 | Co Leeds | 3:40.00 |
| 3 | 16 | Isabella HUTCHISON | 10 | Co Leeds | 3:35.20 |
| 4 | 18 | Sophia LANGE | 11 | Co Leeds | 3:28.50 |
| 5 | 17 | Matilda DARK | 10 | Co Leeds | 3:30.00 |
| 6 | 15 | Callum BYRNE | 10 | Bo Barnsley | 3:38.10 |
| 7 | 13 | George BEILBY-WOODWARD | 11 | Co Leeds | 3:40.35 |
| 8 | 11 | Holly BROWN | 9 | Co Leeds | 3:48.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Isabelle JORDAN | 10 | Co Leeds | 3:26.00 |
| 2 | 22 | Martha NEWMAN | 10 | Co Leeds | 3:18.70 |
| 3 | 24 | Tyler GREEN | 11 | Co Leeds | 3:15.70 |
| 4 | 26 | Ayla CARRY | 11 | Co Leeds | 3:13.80 |
| 5 | 25 | Finn EASINGWOOD | 12 | Co Leeds | 3:15.30 |
| 6 | 23 | Evie MORAN | 12 | Co Leeds | 3:15.80 |
| 7 | 21 | Katie SADLER | 11 | Co Leeds | 3:21.20 |
| 8 | 19 | David MCINTOSH | 9 | Co Leeds | 3:27.70 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Daniel RAWLINGS | 12 | Co Leeds | 3:08.90 |
| 2 | 30 | Isla CUNDILL | 12 | Co Leeds | 3:07.59 |
| 3 | 32 | Madeleine FLAHERTY | 11 | Co Leeds | 3:00.00 |
| 4 | 34 | Evelyn ATKINSON | 11 | Co Leeds | 2:58.90 |
| 5 | 33 | Qian SHEN | 11 | Co Leeds | 2:59.10 |
| 6 | 31 | Finnley JOHNSTONE | 10 | Co Leeds | 3:04.10 |
| 7 | 29 | Isabelle PARK | 11 | Co Leeds | 3:08.00 |
| 8 | 27 | Alana RANKIN | 12 | Co Leeds | 3:11.90 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 36 | Henry PATTERSON | 11 | Co Leeds | 2:55.70 |
| 2 | 38 | Oliver BARKER | 12 | Co Leeds | 2:52.20 |
| 3 | 40 | Jessica COLLEY | 12 | Co Leeds | 2:46.30 |
| 4 | 42 | Madeline BECKRAM | 12 | Co Leeds | 2:44.00 |
| 5 | 41 | Harry DIXON | 12 | Co Leeds | 2:46.00 |
| 6 | 39 | Betsy KIRKLEY | 12 | Co Leeds | 2:46.50 |
| 7 | 37 | Ted WINGFIELD | 11 | Co Leeds | 2:55.50 |
| 8 | 35 | Liam LI | 11 | Co Leeds | 2:58.40 |