EVENT 154 Womens 11/14 Yrs 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Zoe Steele | 12 | Poole | 6:04.77 |
| 2 | 2 | Chloe Barnard | 12 | Severnside | 6:01.89 |
| 3 | 3 | Evangeline Belt | 12 | Carn Brea | 5:58.04 |
| 4 | 4 | Georgina Woollard | 12 | Millfield | 5:56.40 |
| 5 | 5 | Fiona Murphy | 12 | Mt Kelly | 5:56.30 |
| 6 | 6 | Jessica Smith | 12 | TigersharksW | 5:54.53 |
| 7 | 7 | Isabella Thomson | 12 | TigersharksW | 5:49.37 |
| 8 | 8 | Katie Sherlock | 12 | Millfield | 5:48.70 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 9 | Josephine Hallett | 13 | Co Bristol | 5:47.26 |
| 1 | 10 | Laura Lott | 13 | TauntonDeane | 5:46.90 |
| 2 | 11 | Lily Hastings-McMahon | 13 | Keynsham | 5:46.59 |
| 3 | 12 | Katie White | 13 | Millfield | 5:46.50 |
| 4 | 13 | Lilianna Scoulding-Jon | 13 | S Bournem'th | 5:44.15 |
| 5 | 14 | Ruby Griffiths | 12 | Plymouth Lea | 5:43.60 |
| 6 | 15 | Anya Hocking | 13 | Truro City | 5:43.25 |
| 7 | 16 | Ella Osborne | 12 | Exeter City | 5:42.60 |
| 8 | 17 | Ellie Brown | 13 | S Bournem'th | 5:39.96 |
| 9 | 18 | Grace Nolan | 13 | Tewkesbury | 5:39.96 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 19 | Heidi Denyer | 13 | Millfield | 5:37.60 |
| 1 | 20 | Niamh Hutchinson | 13 | Plymouth Lea | 5:35.20 |
| 2 | 21 | Lucy Steele | 14 | Poole | 5:35.02 |
| 3 | 22 | Ruby Varney | 13 | Street | 5:33.21 |
| 4 | 23 | Katey Dallolio | 14 | Mt Kelly | 5:33.04 |
| 5 | 24 | Ella Jenkins | 14 | Clevedon | 5:31.70 |
| 6 | 25 | Holly Brown | 13 | Co Bristol | 5:31.47 |
| 7 | 26 | Anna Uren | 12 | Co Bristol | 5:29.55 |
| 8 | 27 | Neve Foreshew | 14 | Soundwell | 5:29.53 |
| 9 | 28 | Lucy Adamson | 13 | Swindon Dolp | 5:29.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 29 | Emily Cornish | 14 | Plymouth Lea | 5:26.57 |
| 1 | 30 | Rhiannon Briffa | 14 | TauntonDeane | 5:26.40 |
| 2 | 31 | Gemma Dilks | 13 | Tiverton | 5:25.96 |
| 3 | 32 | Aimie Quarrie | 14 | Poole | 5:24.49 |
| 4 | 33 | Keely Ware | 13 | Exeter City | 5:24.40 |
| 5 | 34 | Gemma Peters | 14 | Millfield | 5:24.30 |
| 6 | 35 | Claudia Ashford | 14 | Bourmth Coll | 5:23.91 |
| 7 | 36 | Lydia Crawford | 14 | Team Bath AS | 5:22.25 |
| 8 | 37 | Lara Turner | 13 | Co Bristol | 5:22.20 |
| 9 | 38 | Erin Henly | 14 | Swindon Dolp | 5:21.91 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 40 | Isobel Bryant | 13 | Plymouth Lea | 5:20.72 |
| 1 | 42 | Josephine Klein | 13 | Exeter City | 5:19.61 |
| 2 | 44 | Bethan Anderson | 14 | Co Bristol | 5:18.27 |
| 3 | 46 | Jodie Dilks | 13 | Tiverton | 5:15.84 |
| 4 | 48 | Georgia Gussey | 14 | Co Bristol | 5:00.45 |
| 5 | 47 | Amy Brown | 14 | S Bournem'th | 5:05.96 |
| 6 | 45 | Sophie Main | 14 | Mt Kelly | 5:17.90 |
| 7 | 43 | Emilie Gulliver | 14 | Swindon Dolp | 5:19.50 |
| 8 | 41 | Grace Osman | 14 | TigersharksW | 5:19.81 |
| 9 | 39 | Mia Latkovic | 14 | Co Bristol | 5:21.73 |