EVENT 101 Girls 11/13 Yrs 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 1 | Scarlett Humphrey | 13 | S12 | Northampton | 6:49.42 |
| 2 | 2 | Eliza Humphrey | 13 | S12 | Northampton | 6:43.10 |
| 3 | 3 | Hannah Hodgkiss | 12 | | Co Derby | 5:09.42 |
| 4 | 4 | Holly Marshall | 12 | | Lincoln Vulc | 5:08.72 |
| 5 | 5 | Emily Mitchell | 12 | | Bassetlaw SS | 5:08.00 |
| 6 | 6 | Annabel Russell | 12 | | Co Leicester | 5:07.81 |
| 7 | 7 | Ellie Loades | 12 | | Nova Cent'n | 5:06.92 |
| 8 | 8 | Alexia Kowal | 12 | | Co Leicester | 5:06.20 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 9 | Amelia Ridge | 12 | | Boston | 5:03.41 |
| 2 | 10 | Lauren Ambridge | 12 | | Co Leicester | 5:03.18 |
| 3 | 11 | Constance Phillips | 12 | | Grantham | 5:03.05 |
| 4 | 12 | Poppy Mathias | 12 | | Co Leicester | 5:01.59 |
| 5 | 13 | Isabelle Lester | 13 | | Matlock | 4:59.89 |
| 6 | 14 | Elizabeth Burt | 12 | | Boston | 4:59.89 |
| 7 | 15 | Phoebe Payne | 13 | | Louth | 4:59.56 |
| 8 | 16 | Amelia Stevenson | 13 | | Bassetlaw SS | 4:59.50 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 17 | Emily Morris | 13 | | Nova Cent'n | 4:58.80 |
| 2 | 18 | Ziyenne Shanker | 13 | | Nova Cent'n | 4:58.70 |
| 3 | 19 | Hannah Willis | 13 | | South Lincs | 4:58.70 |
| 4 | 20 | Sophie Busby | 12 | | Derventio | 4:55.68 |
| 5 | 21 | Megan Crompton | 13 | | Derventio | 4:55.10 |
| 6 | 22 | Molly Denton | 13 | | Leic Sharks | 4:54.93 |
| 7 | 23 | Faye Gamble | 13 | | Co Leicester | 4:54.68 |
| 8 | 24 | Grace Fuller | 12 | | Co Derby | 4:54.31 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 25 | Heidi Marriott | 13 | | Nova Cent'n | 4:53.41 |
| 2 | 26 | Alexandra Shardlow | 13 | | Co Derby | 4:52.01 |
| 3 | 27 | Mollie Briggs | 13 | | South Lincs | 4:51.64 |
| 4 | 28 | Poppy Mead | 13 | | Derventio | 4:51.54 |
| 5 | 29 | Iona Colbert | 13 | | Grantham | 4:50.94 |
| 6 | 30 | Francesca Lightfoot | 13 | | Lincoln Vulc | 4:50.01 |
| 7 | 31 | Jessica Owen | 13 | | Co Leicester | 4:49.88 |
| 8 | 32 | Poppy Hogg | 13 | | Northampton | 4:48.90 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 34 | Leah Burgin-Rawson | 13 | | Derventio | 4:47.32 |
| 2 | 36 | Kate Morris | 13 | | Nova Cent'n | 4:43.61 |
| 3 | 38 | Bobbi Harper | 13 | | Northampton | 4:39.90 |
| 4 | 40 | Amber Downham | 13 | | Chesterfield | 4:29.20 |
| 5 | 39 | Livia Kingsland | 13 | | Nova Cent'n | 4:36.40 |
| 6 | 37 | Isabella Hobson-Corbet | 13 | | Bassetlaw SS | 4:41.70 |
| 7 | 35 | Harriet Oxley | 13 | | Co Leicester | 4:45.74 |
| 8 | 33 | Honey Baxendale | 13 | | Nova Cent'n | 4:48.39 |