EVENT 102 Women Open 800m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Megan BLAIR | 12 | Coalville | 12:19.08 |
| 4 | 3 | Holly GENT | 12 | Coalville | 12:04.97 |
| 5 | 2 | Jessica PURSER | 12 | Hinckley | 12:06.30 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Isabelle ROSE | 14 | Braunstone | 11:17.99 |
| 2 | 7 | Sophie LUDLAM | 16 | Leicester Ne | 11:06.12 |
| 3 | 9 | Ava STEANS | 13 | Hinckley | 11:01.89 |
| 4 | 11 | Eleanor TRAHEARN | 14 | Hinckley | 10:46.51 |
| 5 | 10 | Jessica SMITH | 17 | Loughborough | 10:56.50 |
| 6 | 8 | Isabelle WALCZAK | 15 | Leic Peng | 11:04.78 |
| 7 | 6 | Bethany HENSON | 13 | Coalville | 11:08.76 |
| 8 | 4 | Scarlett TAIT | 12 | Melton M'bry | 11:38.22 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Isobel SYKES | 18 | Braunstone | 10:25.61 |
| 2 | 15 | Amelie BIRKETT | 16 | Hinckley | 10:15.48 |
| 3 | 17 | Sophie STATHAM-GILL | 14 | Coalville | 9:59.86 |
| 4 | 19 | Elizabeth PALFREY | 15 | Loughborough | 9:55.91 |
| 5 | 18 | Francesca PALFREY | 17 | Loughborough | 9:56.02 |
| 6 | 16 | Freya WINGFIELD-DOBBS | 17 | Leicester Ne | 10:14.13 |
| 7 | 14 | Sarah DEW | 16 | OadbyWigston | 10:21.32 |
| 8 | 12 | Eleanor TAYLOR | 18 | Loughborough | 10:43.04 |