EVENT 103 Boy/Girl Open 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Ethan Zulueta | 9 | Bridlington | 1:17.13 |
| 3 | 2 | Grace Mctaminey | 10 | Bridlington | 1:08.14 |
| 4 | 3 | Euan Herbert | 11 | Bridlington | 1:07.39 |
| 5 | 4 | William Hazelwood | 10 | Bridlington | 1:06.12 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Hebe Ridley | 11 | Bridlington | 59.22 |
| 2 | 8 | Jacob Emms | 10 | Bridlington | 59.04 |
| 3 | 9 | Zakk Baldwin | 12 | Bridlington | 58.56 |
| 4 | 10 | Reagan Jackson Shaw | 10 | Bridlington | 58.19 |
| 5 | 11 | Isabelle Killick | 13 | Bridlington | 57.04 |
| 6 | 12 | Ryan Gee | 13 | Bridlington | 56.42 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Lauren Wrightson | 13 | Bridlington | 48.05 |
| 2 | 15 | Stanley Wray | 13 | Bridlington | 48.00 |
| 3 | 16 | Lola Hazelwood | 11 | Bridlington | 47.37 |
| 4 | 17 | Louise Scrowston | 15 | Bridlington | 45.07 |
| 5 | 18 | Summer Tingle | 14 | Bridlington | 44.60 |
| 6 | 19 | Hannah Dunn | 12 | Bridlington | 43.01 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Brooke Price | 14 | Bridlington | 41.92 |
| 2 | 24 | Blake Price | 14 | Bridlington | 37.42 |
| 3 | 26 | Abigail Naylor | 16 | Bridlington | 32.79 |
| 4 | 25 | Michael Wall | 14 | Bridlington | 34.66 |
| 5 | 22 | Ella Herbert | 13 | Bridlington | 41.75 |
| 6 | 20 | Dylan Jones | 14 | Bridlington | 42.00 |