EVENT 204 Girls Open 200m Butterfly - Heats
Not Competing : 4,14,29,33
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Mia Leech | 10 | Co Peterboro | 3:21.11 |
| 3 | 3 | Lucie Peck | 10 | Little Fish | 3:08.72 |
| 4 | 6 | Lauren Stott | 10 | Co St Albans | DQ:T . |
| 5 | 5 | Madeline Wright | 10 | UEA Norwich | 3:22.69 |
| 6 | 2 | Ella Chown | 10 | Co St Albans | 3:24.04 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 8 | Olivia Norman | 10 | Colchester | 3:10.71 |
| 2 | 10 | Holly Jaszkiewicz | 11 | Co Peterboro | 3:05.51 |
| 3 | 12 | Poppy Richardson | 11 | Co Peterboro | 2:58.90 |
| 4 | 15 | Nathalie Reuss | 12 | Co Peterboro | 2:54.73 |
| 5 | 13 | Hannah McNaul | 12 | West Suffolk | 3:03.06 |
| 6 | 11 | Chloe Lence | 11 | Hatfield | 2:53.34 |
| 7 | 9 | Lauren Wilson | 11 | Mid Beds | 3:02.11 |
| 8 | 7 | Kaelah Lawson | 10 | Modernians | 3:04.92 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 17 | Amber Shine | 12 | Hatfield | DN:C . |
| 2 | 19 | Amy Young | 13 | Bishop Stort | 2:47.18 |
| 3 | 21 | Tegan Wollaston | 13 | Cheshunt | 2:50.06 |
| 4 | 23 | Jordanne Sillitoe | 13 | West Suffolk | 2:47.46 |
| 5 | 22 | Shannon Stott | 12 | Co St Albans | 2:42.58 |
| 6 | 20 | Millie Emmans | 13 | Co Cambridge | 2:47.05 |
| 7 | 18 | Imagine Stuart | 12 | Thurrock | 2:45.35 |
| 8 | 16 | Emily Easton | 12 | Colchester | 2:49.80 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 25 | Megan Pirrie | 13 | Hemel Hemp | 2:45.57 |
| 2 | 27 | Christie Woods | 12 | Co Peterboro | 2:38.58 |
| 3 | 30 | Sophie Alden | 14 | UEA Norwich | 2:36.52 |
| 4 | 32 | Katherine Brown | 13 | Co Peterboro | 2:30.42 |
| 5 | 31 | Chloe Arnold | 14 | Hatfield | 2:34.32 |
| 6 | 28 | Bethan McElroy | 14 | Bo Southend | 2:44.49 |
| 7 | 26 | Fiona Thornton | 14 | Hatfield | 2:39.45 |
| 8 | 24 | Megan Cook | 13 | Bishop Stort | 2:43.66 |