EVENT 101 Girls 11/13 Yrs 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Jessica Owen | 12 | Co Leicester | 5:09.93 |
| 2 | 2 | Emma Croker | 12 | South Lincs | 5:09.65 |
| 3 | 3 | Poppy Mead | 12 | Derventio | 5:09.30 |
| 4 | 4 | Phoebe Payne | 12 | Louth | 5:08.14 |
| 5 | 5 | Kate Morris | 12 | Nova Cent'n | 5:05.60 |
| 6 | 6 | Molly Denton | 12 | Leic Sharks | 5:05.33 |
| 7 | 7 | Ziyenne Shanker | 12 | Derventio | 5:04.50 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 8 | Faye Gamble | 12 | Co Leicester | 5:04.24 |
| 2 | 9 | Honey Baxendale | 12 | Nova Cent'n | 5:03.60 |
| 3 | 10 | Hannah Willis | 12 | South Lincs | 4:59.09 |
| 4 | 11 | Matilda Strange | 13 | Co Leicester | 4:58.99 |
| 5 | 12 | Juliet Gillespie | 13 | Co Lincoln P | 4:58.73 |
| 6 | 13 | Aimee Glendenning | 13 | Nova Cent'n | 4:58.50 |
| 7 | 14 | Lucy Russell | 13 | Co Leicester | 4:58.21 |
| 8 | 15 | Poppy Hogg | 12 | Northampton | 4:57.80 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 16 | Lucy Browne | 13 | Daventry | 4:57.62 |
| 2 | 17 | Lottie Warsop | 13 | Nova Cent'n | 4:57.50 |
| 3 | 18 | Becky Whittaker | 12 | Nova Cent'n | 4:56.80 |
| 4 | 19 | Jessica Reed | 13 | Nova Cent'n | 4:56.79 |
| 5 | 20 | Jessica-May Elliott | 13 | Northampton | 4:56.51 |
| 6 | 21 | Ella Kay | 13 | Northampton | 4:56.40 |
| 7 | 22 | Megan Speirs | 13 | Lincoln Vulc | 4:56.27 |
| 8 | 23 | Leah Burgin-Rawson | 12 | Derventio | 4:56.10 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 24 | Merewyn Jones | 13 | Nova Cent'n | 4:54.80 |
| 2 | 25 | Erin Dixon | 13 | Nova Cent'n | 4:54.50 |
| 3 | 26 | Mollie Briggs | 12 | South Lincs | 4:53.77 |
| 4 | 27 | Emily Ford | 13 | Leic Peng | 4:53.50 |
| 5 | 28 | Daisy Robson-Jones | 13 | Co Leicester | 4:53.13 |
| 6 | 29 | Lucy Flint | 13 | Co Leicester | 4:51.69 |
| 7 | 30 | Ellisha Cookson | 13 | South Lincs | 4:51.53 |
| 8 | 31 | Bobbi Harper | 12 | Northampton | 4:49.87 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 32 | Gracie Dawes | 13 | Derventio | 4:49.50 |
| 2 | 33 | Summer Simpson | 13 | Nova Cent'n | 4:48.60 |
| 3 | 34 | Isobelle Moore | 13 | Chesterfield | 4:48.32 |
| 4 | 35 | Ellie Blakey | 13 | Nova Cent'n | 4:46.70 |
| 5 | 36 | Yasmine Sheffield | 13 | Leic Sharks | 4:46.40 |
| 6 | 37 | Livia Kingsland | 12 | Nova Cent'n | 4:46.24 |
| 7 | 38 | Lilly Cherry | 13 | Nova Cent'n | 4:45.70 |
| 8 | 39 | Esther Grigore | 13 | Northampton | 4:44.90 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 41 | Emma Erskine | 13 | Nova Cent'n | 4:44.60 |
| 2 | 43 | Mya Watt | 13 | Derventio | 4:43.10 |
| 3 | 45 | Freya Colbert | 13 | Grantham | 4:38.67 |
| 4 | 47 | Chloe Baxter | 12 | Co Leicester | 4:27.35 |
| 5 | 46 | Harmony Torrington | 13 | Derventio | 4:36.30 |
| 6 | 44 | Lauren Shipley | 13 | Nova Cent'n | 4:41.47 |
| 7 | 42 | Lottie Shaw | 13 | Northampton | 4:44.30 |
| 8 | 40 | Madeleine Squires | 13 | Co Leicester | 4:44.90 |