EVENT 201 Boy/Girl Open 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Freya Reed | 10 | Diss Otters | |
| 3 | 4 | Hollie Richards | 9 | Diss Otters | |
| 4 | 3 | Pascal Van Enckevort | 11 | Diss Otters | |
| 5 | 1 | Roman Joseph | 11 | Diss Otters | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Donald Perrin | 11 | Diss Otters | 1:57.84 |
| 2 | 8 | Mya Sidwell | 12 | Diss Otters | 1:52.42 |
| 3 | 10 | Blossom Day | 12 | Diss Otters | 1:48.38 |
| 4 | 9 | Andrea Altadonna | 11 | Diss Otters | 1:49.64 |
| 5 | 7 | Ella Goodswen | 11 | Diss Otters | 1:54.57 |
| 6 | 5 | Katie Hawkins | 16 | Diss Otters | 2:08.60 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Eleanor Godbold | 13 | Diss Otters | 1:44.47 |
| 2 | 14 | Grace Cook | 12 | Diss Otters | 1:39.71 |
| 3 | 16 | Jon Barber | 14 | Diss Otters | 1:29.90 |
| 4 | 15 | Ella Townsend | 12 | Diss Otters | 1:35.96 |
| 5 | 13 | Laurie Shearer | 12 | Diss Otters | 1:43.06 |
| 6 | 11 | Olivia Shadbolt | 12 | Diss Otters | 1:46.84 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Alexandra Jackson | 14 | Diss Otters | 1:25.96 |
| 2 | 20 | Emily Rose | 22 | Diss Otters | 1:19.31 |
| 3 | 22 | Matthew Tatum | 20 | Diss Otters | 1:03.03 |
| 4 | 21 | Callum Blair | 16 | Diss Otters | 1:12.79 |
| 5 | 19 | Finlay Neve | 13 | Diss Otters | 1:19.96 |
| 6 | 17 | Noah Blair | 12 | Diss Otters | 1:29.77 |