EVENT 509 Womens Open 400m Freestyle - Heats
Not Competing : 8,10,17,38,39
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 3 | 1 | Grace HARVEY | 17 | S7 | Hoddesdon | 5:43.20 |
| 4 | 3 | Rachel FAULKNER | 14 | | UEA Norwich | 4:51.08 |
| 5 | 2 | Lauren THOMAS | 13 | | Mid Beds | 4:51.10 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 4 | Grace LEECH | 13 | | UEA Norwich | 4:50.44 |
| 2 | 6 | Lily CHARLESWORTH | 16 | | Lstoft & OB | 4:49.99 |
| 3 | 9 | Sophie BURNS | 15 | | Watford SC | 4:49.54 |
| 4 | 12 | Alice FENDER | 14 | | Hemel Hemp | 4:48.67 |
| 5 | 11 | Georgina CURTIS | 15 | | Mid Beds | 4:48.70 |
| 6 | 7 | Lucie PECK | 12 | | UEA Norwich | 4:49.90 |
| 7 | 5 | Chloe MOLONEY | 13 | | DunmowAtlant | 4:50.30 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 14 | Mia CARTER | 13 | | Bishop Stort | 4:48.50 |
| 2 | 16 | Abigail GREEN | 15 | | Watford SC | 4:48.20 |
| 3 | 19 | Olivia STANDISH-LEIGH | 17 | | Co Peterboro | 4:47.47 |
| 4 | 21 | Kioni BROOMFIELD | 15 | | Norfolk Vikg | 4:46.71 |
| 5 | 20 | Grace WYLIE | 14 | | Co St Albans | 4:47.17 |
| 6 | 18 | Lauren YOUNG | 12 | | Team Luton | 4:47.80 |
| 7 | 15 | Amelia MONAGHAN | 13 | | Co Peterboro | 4:48.24 |
| 8 | 13 | Annabel LEE | 15 | | teamipswich | 4:48.63 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 23 | Hannah GILLESPIE | 17 | | Epping For't | 4:46.60 |
| 2 | 25 | Tia GARDINER | 13 | | Chelmsford | 4:45.90 |
| 3 | 27 | Ellie RUNNALLS | 13 | | Chelmsford | 4:43.80 |
| 4 | 29 | Abbie LOW | 13 | | Chelmsford | 4:43.00 |
| 5 | 28 | Holly JASZKIEWICZ | 14 | | Co Peterboro | 4:43.50 |
| 6 | 26 | Peyton EWBANK | 15 | | Norwich Swan | 4:45.87 |
| 7 | 24 | Mollie SMITH | 15 | | Norfolk Vikg | 4:46.30 |
| 8 | 22 | Tia COLBY | 17 | | Basildon Ph | 4:46.70 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 31 | Megan KEY | 14 | | Canvey Isl | 4:42.60 |
| 2 | 33 | Madeleine CHAMBERS | 15 | | St Felix Sch | 4:41.22 |
| 3 | 35 | Sophie TAYLOR | 14 | | St Felix Sch | 4:38.30 |
| 4 | 37 | Ellie MITCHELL | 16 | | Runnymede | 4:38.00 |
| 5 | 36 | Amber SHINE | 15 | | Hatfield | 4:38.20 |
| 6 | 34 | Emily DOWDING | 17 | | teamipswich | 4:39.57 |
| 7 | 32 | Mia LEECH | 13 | | Co Peterboro | 4:42.41 |
| 8 | 30 | Poppy LEECH | 15 | | Co Peterboro | 4:42.90 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 41 | Jessica WESTLAKE | 16 | | St Felix Sch | 4:34.99 |
| 2 | 43 | Poppy RICHARDSON | 14 | | Co Peterboro | 4:34.60 |
| 3 | 45 | Bethany PALMER | 17 | | UEA Norwich | 4:33.70 |
| 4 | 47 | Tia WILSON | 13 | | Modernians | 4:32.50 |
| 5 | 46 | Shannon STOTT | 15 | | Co St Albans | 4:32.63 |
| 6 | 44 | Lauren GRICE | 16 | | Leighton Buz | 4:34.30 |
| 7 | 42 | Tilly ANEMA | 14 | | Norwich Swan | 4:34.60 |
| 8 | 40 | Tegan WOLLASTON | 16 | | Cheshunt | 4:35.40 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 49 | Aisling RUFF | 17 | | Co Peterboro | 4:32.00 |
| 2 | 51 | Amber HUGHES | 16 | | Hatfield | 4:30.70 |
| 3 | 53 | Millie EMMANS | 16 | | Co Cambridge | 4:30.36 |
| 4 | 55 | Leah ROUGHAN | 16 | | Co Peterboro | 4:29.90 |
| 5 | 54 | Nicola PASQUIRE | 17 | | Team Luton | 4:30.17 |
| 6 | 52 | Charlotte WALKER | 13 | | UEA Norwich | 4:30.40 |
| 7 | 50 | Chloe LENCE | 14 | | Modernians | 4:31.10 |
| 8 | 48 | Maddison SAUNDERS | 14 | | Co Peterboro | 4:32.10 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 57 | Rianna SMITH | 17 | | Basildon Ph | 4:29.10 |
| 2 | 59 | Jessica-Jane APPLEGATE | 19 | S14 | UEA Norwich | 4:27.85 |
| 3 | 61 | Rebecca SHERWIN | 15 | | teamipswich | 4:21.48 |
| 4 | 63 | Katherine BROWN | 16 | | Co Peterboro | 4:15.40 |
| 5 | 62 | Abby SMITH | 19 | | Harpenden | 4:16.90 |
| 6 | 60 | Dolly TRIGG | 17 | | teamipswich | 4:24.80 |
| 7 | 58 | Chantal SMITH | 15 | | Team Luton | 4:28.40 |
| 8 | 56 | Christie WOODS | 15 | | Co Peterboro | 4:29.30 |