EVENT 103 Mixed 09 Yrs/Over 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Beatrice Newman-Carter | 9 | Retford | 3:00.00 |
| 3 | 4 | Jessicsa Conner | 10 | Retford | 2:50.00 |
| 4 | 3 | George Shirtliff | 9 | Retford | 2:59.00 |
| 5 | 1 | Ashley Sievewright | 9 | Retford | 3:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Charlie Gaughan | 9 | Retford | 2:30.00 |
| 2 | 8 | Charlotte Middlebrook | 10 | Retford | 2:09.00 |
| 3 | 10 | Emily Harding | 11 | Retford | 2:03.23 |
| 4 | 9 | Mia Bastow | 12 | Retford | 2:05.00 |
| 5 | 7 | Philippa Lakeland | 11 | Retford | 2:29.00 |
| 6 | 5 | Lilly Rayson | 13 | Retford | 2:30.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Daisy-Grace Wildish | 9 | Retford | 1:59.19 |
| 2 | 14 | Martha Cranswick | 10 | Retford | 1:52.00 |
| 3 | 16 | Mia Richards | 15 | Retford | 1:50.53 |
| 4 | 15 | Cobie Cross | 11 | Retford | 1:51.06 |
| 5 | 13 | Seth Dewsnap | 9 | Retford | 1:55.78 |
| 6 | 11 | Isla Richards | 12 | Retford | 2:00.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Leila Marandi | 10 | Retford | 1:48.16 |
| 2 | 20 | Isla-Rose Wildish | 10 | Retford | 1:45.55 |
| 3 | 22 | Maisie Buclaw | 12 | Retford | 1:36.06 |
| 4 | 21 | Alfie Grounsell | 11 | Retford | 1:43.55 |
| 5 | 19 | Jayden Cross | 11 | Retford | 1:48.14 |
| 6 | 17 | Oscar Durham | 11 | Retford | 1:49.08 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Isobelle Rafferty | 13 | Retford | 1:33.32 |
| 2 | 26 | Isla O'Connor | 14 | Retford | 1:25.19 |
| 3 | 28 | Evie Lilley | 15 | Retford | 1:21.60 |
| 4 | 27 | Noah Dewsnap | 13 | Retford | 1:23.14 |
| 5 | 25 | Bronte Easey | 12 | Retford | 1:26.22 |
| 6 | 23 | William Newman-Carter | 11 | Retford | 1:34.84 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Reuben Meadows | 14 | Retford | 1:19.44 |
| 2 | 32 | Thomas Collins | 14 | Retford | 1:15.30 |
| 3 | 34 | Jacob Hodkinson | 17 | Retford | 1:07.09 |
| 4 | 33 | Samuel Green | 14 | Retford | 1:11.09 |
| 5 | 31 | Kaitlyn Butters | 16 | Retford | 1:16.03 |
| 6 | 29 | Iona Watson | 15 | Retford | 1:20.70 |