EVENT 212 Girls Open 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Katie RUNDLE | 11 | Deepings | |
| 4 | 3 | Lucy HITCHIN | 10 | Braunstone | 4:16.88 |
| 5 | 2 | Daisy ROBSON-JONES | 11 | Co Leicester | 4:30.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 5 | Bethan THOMAS | 11 | Daventry | 4:00.44 |
| 3 | 7 | Erin HALL | 12 | Knighton Fld | 3:42.30 |
| 4 | 9 | Kate MCCALLISTER | 12 | Co Leicester | 3:40.00 |
| 5 | 8 | Megan SPEIRS | 11 | Lincoln Vulc | 3:40.42 |
| 6 | 6 | Jessica OWEN | 10 | Co Leicester | 3:52.91 |
| 7 | 4 | Dusty SAINES | 11 | South Lincs | 4:08.21 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 11 | Lottie SHAW | 11 | Daventry | 3:29.83 |
| 2 | 13 | Lara MOUSLEY | 12 | Co Leicester | 3:26.97 |
| 3 | 15 | Mollie PYE | 12 | Leic Sharks | 3:22.36 |
| 4 | 17 | Khushman BHULLAR | 13 | Northampton | 3:18.22 |
| 5 | 16 | Jessica-May ELLIOTT | 11 | Northampton | 3:19.64 |
| 6 | 14 | Georgia LANGTON | 13 | Leicester Ne | 3:26.67 |
| 7 | 12 | Caitlin MORRIS | 12 | Hinckley | 3:27.15 |
| 8 | 10 | Katie ROSCOE | 12 | Louth | 3:31.21 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 19 | Charlotte ROBB | 14 | Braunstone | 3:08.16 |
| 2 | 21 | Emily WHEATLEY | 12 | Co Leicester | 3:06.68 |
| 3 | 23 | Olivia MOORE | 15 | Northampton | 2:59.50 |
| 4 | 25 | Abigail FARKAS | 13 | Grantham | 2:54.44 |
| 5 | 24 | Nyah ANDERTON | 13 | Lincoln Vulc | 2:56.09 |
| 6 | 22 | Katie DURRINGTON | 13 | Braunstone | 3:02.51 |
| 7 | 20 | Jade APPS | 16 | Lincoln Vulc | 3:07.80 |
| 8 | 18 | Katie SHELTON | 13 | Leicester Ne | 3:13.71 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 27 | Millie PRUDDEN | 15 | Boston | 2:44.81 |
| 2 | 29 | Elissa GRATTON | 15 | Lincoln Vulc | 2:41.50 |
| 3 | 31 | Isabella HUDMAN | 17 | Northampton | 2:35.02 |
| 4 | 33 | Molly HEY | 16 | Melton M'bry | 2:30.40 |
| 5 | 32 | Alice GOWING | 16 | South Lincs | 2:34.50 |
| 6 | 30 | Chloe BALDRY | 15 | Boston | 2:36.37 |
| 7 | 28 | Kieva CLEGG | 14 | Boston | 2:41.70 |
| 8 | 26 | Lauren GRICE | 13 | Coalville | 2:46.06 |