EVENT 1 Womens Open 800m Freestyle - Heats
Not Competing : 12
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Chloe FLITTON | 16 | Cheltenham | 10:59.70 |
| 4 | 2 | Isobel HOWGATE | 13 | Barnstaple | 10:26.35 |
| 5 | 3 | Olivia MITCHELL | 15 | Cheltenham | 10:23.80 |
| 6 | 4 | Thanae GARLAND-TSIRKA | 15 | Tavistock | 10:13.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Ruby SMITH | 12 | Millfield | 10:02.10 |
| 2 | 6 | Freya KING | 14 | Weston S M | 9:52.50 |
| 3 | 7 | Catherine NAUS | 15 | Swindon Dolp | 9:52.10 |
| 4 | 8 | Emma HARVEY | 15 | Millfield | 9:52.00 |
| 5 | 9 | Abbie OWENS | 18 | Street | 9:46.37 |
| 6 | 10 | Aegean BRAMLEY | 15 | Dinnaton | 9:46.10 |
| 7 | 11 | Maia CRUDGINGTON | 14 | Aquae Sulis | 9:44.60 |
| 8 | 13 | Delphi EVANS | 14 | Severnside | 9:43.60 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 14 | Samantha HAMMOND | 14 | Aquae Sulis | 9:35.90 |
| 2 | 15 | Grace WOOD | 15 | Barnstaple | 9:33.30 |
| 3 | 16 | Jessica KELLEWAY | 13 | Millfield | 9:32.76 |
| 4 | 17 | Teagan-Mae GRAHAM | 15 | Poole | 9:26.91 |
| 5 | 18 | Chloe PLATER | 16 | Mt Kelly | 9:23.00 |
| 6 | 19 | Thalia POAROS | 15 | Mt Kelly | 9:21.70 |
| 7 | 20 | Chloe EDRICH | 17 | Street | 9:21.28 |
| 8 | 21 | Misty MARSHALL-WELLING | 15 | Aquae Sulis | 9:19.46 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 23 | Megan VINGOE | 14 | Carn Brea | 9:16.90 |
| 2 | 25 | Rosie HOLLAND | 15 | Mt Kelly | 9:14.80 |
| 3 | 27 | Lucy PEARCE | 19 | S Bournem'th | 9:02.60 |
| 4 | 29 | Emily SIEBRECHT | 19 | Bath Univ | 8:47.83 |
| 5 | 28 | Rachel ANDERSON | 14 | Millfield | 8:55.70 |
| 6 | 26 | Olivia BUTLER | 13 | Co Bristol | 9:03.08 |
| 7 | 24 | Thea O'KEEFE | 16 | Poole | 9:15.60 |
| 8 | 22 | Georgina DENNIS | 14 | Mt Kelly | 9:17.00 |