EVENT 307 Female 11/12 Yrs 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Georgia BELLETT | 11 | Grantham | |
| 3 | 2 | F FRASER-CATTANACH | 12 | Lincoln Vulc | 5:15.02 |
| 4 | 4 | Gracie PAYNE | 12 | Grantham | 5:10.00 |
| 5 | 5 | Chloe BERNERS | 12 | Deepings | 5:10.00 |
| 6 | 7 | Elsie WENTWORTH | 11 | Lincoln Vulc | 5:04.11 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Norah GIBSON | 11 | Grantham | 4:33.53 |
| 2 | 9 | Layla MERRICK | 11 | Co Lincoln P | 4:22.00 |
| 3 | 10 | Harriet HOLLOWAY | 11 | Deepings | 4:21.34 |
| 4 | 12 | Megan PERKIN | 11 | Lincoln Vulc | 4:18.79 |
| 5 | 13 | Ginny PARNHAM | 12 | Lincoln Vulc | 4:12.90 |
| 6 | 15 | Lillian ROBSON | 11 | Lincoln Vulc | 4:10.17 |
| 7 | 16 | Sienna GREEN | 11 | Co Lincoln P | 4:10.00 |
| 8 | 18 | Felicity MARSHALL | 12 | Deepings | 4:06.64 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Bethany MEAKIN | 11 | Grantham | 4:02.49 |
| 2 | 20 | Halla ALY | 12 | Lincoln Vulc | 4:01.13 |
| 3 | 22 | Matilda KOS | 11 | Co Lincoln P | 3:58.23 |
| 4 | 23 | Amy STEPHENSON | 11 | Co Lincoln P | 3:52.41 |
| 5 | 24 | Ava MORGAN | 12 | Co Lincoln P | 3:47.48 |
| 6 | 25 | Yu Tsing (Trixie) CHEU | 12 | Grantham | 3:44.11 |
| 7 | 27 | Annabel HILLSON | 11 | Grantham | 3:39.62 |
| 8 | 28 | Emily CLAYTON | 12 | Grantham | 3:38.97 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Esme EVANS | 12 | Grantham | 3:38.86 |
| 2 | 30 | Evelyn NICHOLLS | 12 | Grantham | 3:37.56 |
| 3 | 32 | Tilly ROTHWELL | 11 | Co Lincoln P | 3:36.30 |
| 4 | 33 | Evangeline KINNEAR | 12 | Grantham | 3:35.17 |
| 5 | 35 | Jasmine HOLDER | 11 | Gainsborough | 3:31.47 |
| 6 | 36 | Seren EVANS | 11 | Co Lincoln P | 3:30.88 |
| 7 | 37 | Evelyn LITTLE | 11 | Lincoln Vulc | 3:30.32 |
| 8 | 38 | Eleanor DE ROSE | 12 | Deepings | 3:29.15 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 39 | Mia WILLIAMS | 12 | Lincoln Vulc | 3:25.80 |
| 2 | 40 | Florence HIPPISLEY | 12 | Co Lincoln P | 3:25.66 |
| 3 | 41 | Gabriella HAYES | 11 | NottmLeander | 3:25.42 |
| 4 | 42 | Ophelia GOODALE | 11 | Deepings | 3:23.26 |
| 5 | 43 | Gracie DAWSON | 12 | Deepings | 3:22.96 |
| 6 | 44 | A HATCHER BRENNAN | 11 | Deepings | 3:22.70 |
| 7 | 45 | Amaya MONTEALEGRE | 12 | Lincoln Vulc | 3:22.08 |
| 8 | 46 | Abigail WORTHINGTON | 12 | Lincoln Vulc | 3:21.91 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 47 | Chloe GOACHER | 12 | Grantham | 3:20.99 |
| 2 | 48 | Poppy-Rose WILSON | 11 | Deepings | 3:19.25 |
| 3 | 49 | Lydia EVANS | 12 | Co Lincoln P | 3:18.76 |
| 4 | 50 | Francesca WESTON | 11 | Grantham | 3:18.00 |
| 5 | 51 | Abigail TAYLOR | 12 | Grantham | 3:14.78 |
| 6 | 52 | Jasmine CHEETHAM | 12 | Lincoln Vulc | 3:13.50 |
| 7 | 53 | Esme APPLEWHITE | 12 | Gainsborough | 3:12.00 |
| 8 | 54 | Victoria MCKAY | 12 | Gainsborough | 3:12.00 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 56 | Caitlynn EDMEADES | 12 | Deepings | 3:11.70 |
| 2 | 57 | Isla ROBINSON | 12 | Co Lincoln P | 3:08.19 |
| 3 | 58 | Honey FLOWER | 11 | Grantham | 3:05.17 |
| 4 | 59 | Katie BEASTALL | 12 | Co Lincoln P | 3:03.71 |
| 5 | 60 | Arin ELVIDGE | 12 | Lincoln Vulc | 3:03.30 |
| 6 | 61 | Eva MADDISON | 11 | Co Lincoln P | 3:03.24 |
| 7 | 62 | Ella KHAMA | 12 | Grantham | 3:01.32 |
| 8 | 63 | Colette GRANTHAM | 12 | Lincoln Vulc | 3:00.89 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 65 | Caitlin BOWLES | 12 | Gainsborough | 2:59.54 |
| 2 | 67 | Freya HUGHES | 12 | Co Lincoln P | 2:55.67 |
| 3 | 69 | Isobel DELDERFIELD | 12 | Co Lincoln P | 2:46.60 |
| 4 | 71 | Miley RICHARDSON | 12 | Co Lincoln P | 2:41.91 |
| 5 | 70 | Margot MARKS | 12 | Lincoln Vulc | 2:46.60 |
| 6 | 68 | Aoife HICKEY | 12 | Deepings | 2:50.73 |
| 7 | 66 | Hollie-Ann CROOK | 11 | Grantham | 2:57.18 |
| 8 | 64 | Niamh KERRIGAN | 12 | Co Lincoln P | 2:59.92 |