EVENT 415 Womens 400m Freestyle - Heats
Not Competing : 9,14,43
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 2 | Erin WILKINSON | 12 | Southend on Sea SC | 5:05.90 |
| 3 | 4 | Ruby GREENHALF | 12 | UEA City of Norwich SC | 5:04.40 |
| 4 | 6 | Karys-Rose BUNN | 11 | Team Ipswich Swimming | 5:02.73 |
| 5 | 5 | Charlotte NORMAN | 12 | Colchester SC | 5:04.30 |
| 6 | 3 | Ella TURNER | 12 | Basildon and Phoenix SC | 5:05.70 |
| 7 | 1 | Anastasia WILKINSON | 12 | Hatfield SC | 5:06.24 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 8 | Matilda BOGLE | 11 | Team Ipswich Swimming | 5:01.68 |
| 2 | 11 | Rachel ANDREWS | 13 | C Beds SS | 4:56.60 |
| 3 | 13 | Cerys WILLIAMS | 13 | West Suffolk Swimming Club | 4:56.14 |
| 4 | 16 | Ella HOUSTON | 13 | Deben SC | 4:55.81 |
| 5 | 15 | Holly LAMB | 12 | Southend on Sea SC | 4:56.00 |
| 6 | 12 | Valeria GIRON | 12 | Hatfield SC | 4:56.39 |
| 7 | 10 | Leah WIGHTMAN | 12 | West Norfolk Swimming Club | 4:57.57 |
| 8 | 7 | Francesca LOW | 12 | Chelmsford City SC | 5:02.20 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 18 | May BRADBURN | 13 | Chelmsford City SC | 4:55.20 |
| 2 | 20 | Erin LITTLE | 12 | Chelmsford City SC | 4:54.20 |
| 3 | 22 | Holly GRAVES | 13 | City Of Peterborough SC | 4:53.35 |
| 4 | 24 | Jessica KEOGH | 13 | Hatfield SC | 4:52.34 |
| 5 | 23 | Bruna REBELO | 13 | Hatfield SC | 4:52.53 |
| 6 | 21 | Lucy HUDSON | 13 | West Suffolk Swimming Club | 4:53.41 |
| 7 | 19 | Caitlin LOO | 13 | Hatfield SC | 4:54.34 |
| 8 | 17 | Ella MCGHIE | 13 | City Of Peterborough SC | 4:55.73 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 26 | Imogen BLOCK | 13 | Lowestoft & Oulton Broad SC | 4:51.88 |
| 2 | 28 | Ellie WALKER | 13 | UEA City of Norwich SC | 4:51.44 |
| 3 | 30 | Florie GEURTS | 14 | City of St Albans SC | 4:51.16 |
| 4 | 32 | Phoebe BRENNAN | 14 | Thurrock Swimming Club | 4:51.11 |
| 5 | 31 | Rebecca GIROLAMI | 14 | Colchester SC | 4:51.13 |
| 6 | 29 | Iona TRAINER | 14 | City Of Ely SC | 4:51.17 |
| 7 | 27 | Eloise PARTON | 13 | City of Cambridge SC | 4:51.64 |
| 8 | 25 | Hannah DALEY | 13 | City Of Peterborough SC | 4:52.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 34 | Millie TURNER | 14 | Basildon and Phoenix SC | 4:50.39 |
| 2 | 36 | Gracie Mae MARTIN | 14 | Thurrock Swimming Club | 4:48.71 |
| 3 | 38 | Kitty JARVIS | 14 | Harlow Penguin SC | 4:48.53 |
| 4 | 40 | Jemima WAYMAN | 14 | Deben SC | 4:47.52 |
| 5 | 39 | Libby MAGILL | 14 | Hatfield SC | 4:48.34 |
| 6 | 37 | Gracie KAY | 14 | City of Cambridge SC | 4:48.70 |
| 7 | 35 | Kelsey WILSON | 14 | Great Yarmouth SC | 4:48.90 |
| 8 | 33 | Rhearna MASON | 14 | C Beds SS | 4:50.70 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 42 | Tess WESLEY | 13 | Newmarket & Dist SC | 4:45.59 |
| 2 | 45 | Charlotte TREE | 13 | Colchester SC | 4:45.01 |
| 3 | 47 | Ella HALE | 14 | West Suffolk Swimming Club | 4:42.35 |
| 4 | 49 | Harriet SALISBURY | 13 | City Of Peterborough SC | 4:41.96 |
| 5 | 48 | Claudia LITTLE | 13 | Borough of Southend Swimming and | 4:42.28 |
| 6 | 46 | Gemma HANSON | 14 | Hatfield SC | 4:43.62 |
| 7 | 44 | Abbie BARNWELL | 14 | Team Luton Swimming | 4:45.10 |
| 8 | 41 | Jessica HEESOM | 14 | Potters Bar SC | 4:47.41 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 51 | Isabelle ROSHER | 14 | Team Ipswich Swimming | 4:39.66 |
| 2 | 53 | Lily MERRETT | 14 | Hoddesdon SC | 4:37.87 |
| 3 | 55 | Rebecca HOWELL | 14 | Basildon and Phoenix SC | 4:35.40 |
| 4 | 57 | Sophie FREEMAN | 13 | Colchester SC | 4:28.20 |
| 5 | 56 | Katie HAMMOND | 14 | City of Cambridge SC | 4:34.50 |
| 6 | 54 | Lauren YOUNG | 14 | Hatfield SC | 4:37.50 |
| 7 | 52 | Lucie PECK | 14 | West Norfolk Swimming Club | 4:39.10 |
| 8 | 50 | Safia BUTTON | 13 | Team Ipswich Swimming | 4:40.48 |