EVENT 111 Womens 400m Freestyle - Heats
Not Competing : 3,7,11,18
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 2 | Lauren GRICE | 16 | Leighton Buz | 4:40.70 |
| 3 | 5 | Ellie MITCHELL | 16 | Runnymede | 4:37.91 |
| 4 | 8 | Bethany PALMER | 17 | UEA Norwich | 4:36.40 |
| 5 | 6 | Katie CONYERS | 15 | Potters Bar | 4:37.40 |
| 6 | 4 | Madeleine CHAMBERS | 15 | St Felix Sch | 4:40.02 |
| 7 | 1 | Laura COPPING | 15 | Hatfield | 4:43.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 10 | Natalie WOOD | 18 | Chelmsford | 4:35.98 |
| 2 | 13 | Rianna SMITH | 17 | Basildon Ph | 4:35.39 |
| 3 | 15 | Amelia PEDDLE | 15 | Epping For't | 4:33.84 |
| 4 | 17 | Lilyella CRAW-SEAMAN | 16 | Norwich Swan | 4:33.23 |
| 5 | 16 | Aisling RUFF | 17 | Co Peterboro | 4:33.70 |
| 6 | 14 | Christie WOODS | 15 | Co Peterboro | 4:33.90 |
| 7 | 12 | Tegan WOLLASTON | 16 | Cheshunt | 4:35.43 |
| 8 | 9 | Amy YOUNG | 16 | Bishop Stort | 4:36.34 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 20 | Lauren HALL | 16 | Co Cambridge | 4:32.51 |
| 2 | 22 | Nicola PASQUIRE | 17 | Modernians | 4:31.09 |
| 3 | 24 | Millie EMMANS | 16 | Co Cambridge | 4:30.36 |
| 4 | 26 | Isabelle FRYMANN | 16 | UEA Norwich | 4:30.07 |
| 5 | 25 | Bethany SAUNDERS | 16 | Co Peterboro | 4:30.14 |
| 6 | 23 | Amber HUGHES | 16 | Hatfield | 4:30.70 |
| 7 | 21 | Hannah BRIGHAM | 18 | Co Peterboro | 4:32.36 |
| 8 | 19 | Shannon STOTT | 15 | Co St Albans | 4:32.63 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 28 | Philippa SHUTTLEWORTH | 18 | Hatfield | 4:25.20 |
| 2 | 30 | Leah ROUGHAN | 16 | Co Peterboro | 4:23.60 |
| 3 | 32 | Jessica JACKSON | 18 | Hatfield | 4:22.23 |
| 4 | 34 | Katherine BROWN | 16 | Co Peterboro | 4:15.30 |
| 5 | 33 | Abby SMITH | 19 | Harpenden | 4:21.75 |
| 6 | 31 | Dolly TRIGG | 17 | teamipswich | 4:22.85 |
| 7 | 29 | Lucy OXBROW | 16 | teamipswich | 4:23.66 |
| 8 | 27 | Chantal SMITH | 15 | Team Luton | 4:28.40 |