EVENT 2 Mixed 800m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Daniel O'NEILL | 13 | Co Coventry | |
| 2 | 3 | Jack WILSON | 13 | Co Coventry | |
| 3 | 5 | Sienna POIRIER | 13 | Co Coventry | 13:00.00 |
| 4 | 4 | Niamh SHEARN | 12 | Co Coventry | 13:00.00 |
| 5 | 2 | Logan SMITH | 12 | Co Coventry | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Jessica KIDD | 14 | Co Coventry | 13:00.00 |
| 2 | 9 | Aiden KILL | 12 | Co Coventry | 13:00.00 |
| 3 | 11 | Yaochen JIN | 11 | Co Coventry | 13:00.00 |
| 4 | 10 | Bosco WONG | 11 | Co Coventry | 13:00.00 |
| 5 | 8 | Sophie MCCORMICK | 13 | Co Coventry | 13:00.00 |
| 6 | 6 | Eva SIMPKINS | 13 | Co Coventry | 13:00.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Beatrise KULIKA | 12 | Co Coventry | 13:00.00 |
| 2 | 15 | Briony SMITH | 12 | Co Coventry | 12:00.00 |
| 3 | 17 | Nathan WOODS | 11 | Co Coventry | 12:00.00 |
| 4 | 16 | Muhammad Umar AMMAR | 11 | Co Coventry | 12:00.00 |
| 5 | 14 | Lucie DANIELS | 15 | Co Coventry | 13:00.00 |
| 6 | 12 | Lucy SCOTT | 11 | Co Coventry | 13:00.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Aashirya BUDATHOKI | 12 | Co Coventry | 10:42.41 |
| 2 | 21 | Ellie HAMBIDGE | 13 | Co Coventry | 10:39.42 |
| 3 | 23 | Heidi-Mae GUEST | 14 | Co Coventry | 10:29.75 |
| 4 | 22 | Lewis STRACHAN | 13 | Co Coventry | 10:31.98 |
| 5 | 20 | Jessica HILL | 13 | Co Coventry | 10:42.27 |
| 6 | 18 | Erika MIDDLETON | 12 | Co Coventry | 11:04.77 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Erin HAWKINS | 14 | Co Coventry | 9:55.00 |
| 2 | 27 | Eve SMITH | 14 | Co Coventry | 9:36.95 |
| 3 | 29 | Joseph STORR | 14 | Co Coventry | 9:14.10 |
| 4 | 28 | Caitlin O'NEILL | 16 | Co Coventry | 9:36.90 |
| 5 | 26 | Ilya CERTOVS | 13 | Co Coventry | 9:51.64 |
| 6 | 24 | Grace CLEWES | 12 | Co Coventry | 9:57.88 |