EVENT 208 Female MC 09 /Over 200m Breaststrok - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Lily-May CLARK | 11 | Grantham | |
| 4 | 2 | Taliyah MALLETT | 9 | Boston | 4:54.51 |
| 5 | 3 | Skye WARREN | 10 | Lincoln TSA | 4:45.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Ava MORGAN | 10 | Co Lincoln P | 4:23.83 |
| 3 | 6 | Olivia LEVERTON | 11 | Co Lincoln P | 4:20.21 |
| 4 | 7 | Emily CLAYTON | 10 | Grantham | 4:20.11 |
| 5 | 8 | Matilda ROTHWELL | 9 | Co Lincoln P | 4:20.00 |
| 6 | 9 | Niamh KERRIGAN | 11 | Co Lincoln P | 4:17.83 |
| 7 | 10 | Annabel HILLSON | 9 | Grantham | 4:15.98 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Edith HODSON | 10 | Newark | 4:15.00 |
| 2 | 12 | Madeline SURTEES | 11 | Grantham | 4:05.12 |
| 3 | 13 | Juliette KIM | 9 | Grantham | 4:00.03 |
| 4 | 14 | Isabella TRAGNI | 12 | Co Lincoln P | 3:56.20 |
| 5 | 15 | Isobel DELDERFIELD | 10 | Co Lincoln P | 3:50.33 |
| 6 | 16 | Lexie SHEWAN | 14 | Grantham | 3:46.85 |
| 7 | 17 | Daisy CANTILLON | 12 | Grantham | 3:45.00 |
| 8 | 18 | Emily PENNELL | 14 | Co Lincoln P | 3:41.72 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Abbey HURST-YATES | 13 | Newark | 3:40.00 |
| 2 | 20 | Elisabeth KINNEAR | 14 | Grantham | 3:38.72 |
| 3 | 21 | Ava-Grace GREGORY | 12 | Grantham | 3:37.97 |
| 4 | 22 | Isabelle CLAYTON | 12 | Grantham | 3:37.64 |
| 5 | 23 | Ella KHAMA | 10 | Grantham | 3:37.06 |
| 6 | 24 | Phoebe CHARMAN | 15 | Lincoln TSA | 3:34.20 |
| 7 | 25 | Amy FOSTER | 11 | Louth | 3:32.39 |
| 8 | 26 | Isla LORMOR | 12 | Gainsborough | 3:29.65 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 27 | Lucy ABBOTT | 12 | Grantham | 3:27.83 |
| 2 | 28 | Imogen ROTHWELL | 12 | Co Lincoln P | 3:25.77 |
| 3 | 29 | Jessica BARGH | 14 | Co Lincoln P | 3:25.27 |
| 4 | 30 | Emilija IVANOVA | 15 | Boston | 3:24.28 |
| 5 | 31 | Mia PARAPIJONAVICIUTE | 15 | Grantham | 3:21.84 |
| 6 | 32 | Ellena HOWITT | 13 | Grantham | 3:21.46 |
| 7 | 33 | Sophie FOSTER | 13 | Louth | 3:20.33 |
| 8 | 34 | Luiza KOZIOL | 16 | Lincoln TSA | 3:18.15 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 36 | Harriet MCCORMACK | 14 | Grantham | 3:11.98 |
| 2 | 38 | Amy PALMER | 13 | Co Lincoln P | 3:05.80 |
| 3 | 40 | Amy TAYLOR | 13 | Grantham | 3:00.55 |
| 4 | 42 | Sophie WARD | 15 | Grantham | 2:53.32 |
| 5 | 41 | Isobel ALLSOP | 14 | Grantham | 2:55.83 |
| 6 | 39 | Lucy WILLATTS | 13 | Grantham | 3:04.18 |
| 7 | 37 | Annabelle JAY | 13 | Grantham | 3:07.79 |
| 8 | 35 | Lizzy LERESCHE HANDS | 13 | Grantham | 3:14.41 |