EVENT 302 Womens MC 10/18 Yrs 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 3 | 1 | Isla Gordon | 13 | S8 | Nova Cent'n | 9:45.28 |
| 4 | 3 | Elizabeth Foster | 15 | S7 | Havant & Wat | 7:17.53 |
| 5 | 2 | Rosie Sheridan | 16 | S6 | StirlingSwim | 9:23.19 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 5 | Fern Sneddon | 13 | S6 | RTW Monson | 6:55.29 |
| 3 | 7 | Scarlett Humphrey | 14 | S11 | Northampton | 6:49.42 |
| 4 | 9 | Meghan Willis | 12 | S9 | Torfaen D | 6:46.11 |
| 5 | 8 | Rebecca Allan | 11 | S10 | Gates &Whick | 6:46.90 |
| 6 | 6 | Genevieve Hunter | 17 | S8 | Kent Weald | 6:53.16 |
| 7 | 4 | Rachel Agar | 13 | S9 | Bark & Dagen | 7:16.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 11 | Georgia Howell | 17 | S7 | Littleh'pton | 6:40.76 |
| 2 | 13 | Emily-Jane Surgeoner | 12 | S9 | Orion | 6:37.45 |
| 3 | 15 | Abigail White | 12 | S15 | NE Dis SC | 6:20.56 |
| 4 | 17 | Amber Haycock | 12 | S10 | Rushden | 6:13.89 |
| 5 | 16 | Hollie Pinder | 17 | S9 | Adwick | 6:17.59 |
| 6 | 14 | Kate Bolan | 15 | S12 | Livingston | 6:32.33 |
| 7 | 12 | Eva French | 12 | S10 | Nuneaton | 6:39.37 |
| 8 | 10 | Eliza Humphrey | 14 | S11 | Northampton | 6:43.83 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 19 | Catherine Marr | 17 | S13 | Norwich Swan | 5:56.16 |
| 2 | 21 | Charlotte Hyde | 17 | S7 | Camden Swiss | 5:51.17 |
| 3 | 23 | Rebecca Lewis | 16 | S10 | RCT Squad | 5:20.07 |
| 4 | 25 | Libby Gotta | 15 | S15 | Wantage | 4:50.19 |
| 5 | 24 | Katie Crowhurst | 15 | S13 | Wycombe Dist | 5:14.02 |
| 6 | 22 | Seren Leconte | 15 | S9 | RCT Squad | 5:38.09 |
| 7 | 20 | Aliya Bacakoglu | 15 | S10 | Bo Kirklees | 5:55.08 |
| 8 | 18 | Rachael Partington | 14 | S10 | Co Manch Aq | 6:09.51 |