EVENT 109 Mixed 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Layla MERRICK | 11 | Co Lincoln P | 4:22.00 |
| 3 | 3 | Leo FRANCZAK | 10 | Co Lincoln P | 4:18.63 |
| 4 | 2 | Judith CLARKE | 47 | Co Lincoln P | 4:19.80 |
| 5 | 34 | Freya GILLIATT | 9 | Co Lincoln P | 4:30.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Matilda KOS | 10 | Co Lincoln P | 3:58.23 |
| 2 | 7 | Finlay MATHESON | 9 | Co Lincoln P | 3:55.00 |
| 3 | 9 | Amy STEPHENSON | 11 | Co Lincoln P | 3:52.41 |
| 4 | 8 | Jenson FRANCIS-SWABY | 10 | Co Lincoln P | 3:55.00 |
| 5 | 6 | Charlotte BERRY | 11 | Co Lincoln P | 3:55.00 |
| 6 | 4 | Emilia BENNETT | 11 | Co Lincoln P | 4:10.84 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Martha SMITH | 10 | Co Lincoln P | 3:50.00 |
| 2 | 13 | Ava MORGAN | 12 | Co Lincoln P | 3:47.48 |
| 3 | 15 | Mya LAMBERT | 10 | Co Lincoln P | 3:40.00 |
| 4 | 14 | Fox RICHARDSON | 9 | Co Lincoln P | 3:45.00 |
| 5 | 12 | Rebecca BATISTA | 10 | Co Lincoln P | 3:48.31 |
| 6 | 10 | Ethan MEHTA | 11 | Co Lincoln P | 3:52.32 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Lewis CLARKE | 12 | Co Lincoln P | 3:34.04 |
| 2 | 19 | Jack ROWSELL | 11 | Co Lincoln P | 3:31.04 |
| 3 | 21 | Finley RUSHTON | 12 | Co Lincoln P | 3:30.00 |
| 4 | 20 | Charlie YARNELL-STIRLA | 13 | Co Lincoln P | 3:30.00 |
| 5 | 18 | Max ELDRIDGE | 12 | Co Lincoln P | 3:32.51 |
| 6 | 16 | Isla GILLIATT | 11 | Co Lincoln P | 3:36.66 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Mia WILLIAMS | 11 | Co Lincoln P | 3:27.52 |
| 2 | 25 | Theodor BULAT | 12 | Co Lincoln P | 3:25.66 |
| 3 | 27 | Siddharth SUTHAN | 11 | Co Lincoln P | 3:25.47 |
| 4 | 26 | Florence HIPPISLEY | 12 | Co Lincoln P | 3:25.66 |
| 5 | 24 | Millie MACKIE | 13 | Co Lincoln P | 3:25.89 |
| 6 | 22 | Thomas SIMPSON | 14 | Co Lincoln P | 3:30.00 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Stanley TAYLOR | 15 | Co Lincoln P | 3:20.00 |
| 2 | 31 | Olivia LEVERTON | 12 | Co Lincoln P | 3:15.66 |
| 3 | 35 | Poppy BLUNDELL | 14 | Co Lincoln P | 3:15.00 |
| 4 | 32 | Zachary TOMLINSON | 12 | Co Lincoln P | 3:15.48 |
| 5 | 30 | Jace LEATHER | 13 | Co Lincoln P | 3:19.14 |
| 6 | 28 | Ksawery WRONSKI | 12 | Co Lincoln P | 3:21.24 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 36 | Zac RHOADES | 12 | Co Lincoln P | 3:10.99 |
| 2 | 38 | Bella TRAGNI | 13 | Co Lincoln P | 3:05.73 |
| 3 | 40 | Eva MADDISON | 11 | Co Lincoln P | 3:03.24 |
| 4 | 39 | Katie BEASTALL | 12 | Co Lincoln P | 3:03.71 |
| 5 | 37 | Alice McMaster | 14 | Co Lincoln P | 3:06.97 |
| 6 | 33 | Mia SHARPE | 12 | Co Lincoln P | 3:15.00 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 42 | Niamh KERRIGAN | 12 | Co Lincoln P | 2:59.92 |
| 2 | 44 | Eva ENRIGHT | 13 | Co Lincoln P | 2:58.41 |
| 3 | 46 | Hoby CARR | 14 | Co Lincoln P | 2:54.60 |
| 4 | 45 | Freya HUGHES | 12 | Co Lincoln P | 2:55.67 |
| 5 | 43 | Harry MELDRUM | 14 | Co Lincoln P | 2:59.47 |
| 6 | 41 | Guy HIRD | 61 | Co Lincoln P | 3:00.00 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 48 | Sam RHOADES | 14 | Co Lincoln P | 2:44.47 |
| 2 | 50 | Harry BEASTALL | 14 | Co Lincoln P | 2:38.19 |
| 3 | 52 | Finley WEST | 14 | Co Lincoln P | 2:33.18 |
| 4 | 51 | Connie MILLNS | 14 | Co Lincoln P | 2:34.75 |
| 5 | 49 | Miley RICHARDSON | 12 | Co Lincoln P | 2:41.91 |
| 6 | 47 | Bobby WALLIS | 13 | Co Lincoln P | 2:51.05 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 54 | Finley ROWDING | 15 | Co Lincoln P | 2:27.16 |
| 2 | 56 | Lilli-Rose CARR | 16 | Co Lincoln P | 2:20.33 |
| 3 | 58 | Morgan FARRAR | 16 | Co Lincoln P | 2:16.00 |
| 4 | 57 | Daniel EVANS | 31 | Co Lincoln P | 2:16.65 |
| 5 | 55 | Ethan RICHES | 23 | Co Lincoln P | 2:22.00 |
| 6 | 53 | Oliver GARNER | 16 | Co Lincoln P | 2:28.67 |