EVENT 307 Girls 11/12 Yrs 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Molly CRAUGHAN | 12 | Lincoln Vulc | |
| 2 | 2 | Penny-Wren BURLEY | 12 | Deepings | |
| 3 | 4 | Ava-Grace GREGORY | 12 | Grantham | 5:00.00 |
| 4 | 5 | Floria PERRATON- WILLI | 12 | Grantham | 4:43.32 |
| 5 | 6 | Sophie HARRISON | 11 | Deepings | 4:40.43 |
| 6 | 8 | Helena HAMILTON | 11 | Grantham | 4:26.36 |
| 7 | 9 | Connie PITTS | 12 | Lincoln Vulc | 4:22.22 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 11 | Sophie PERKINS | 11 | Grantham | 4:18.77 |
| 2 | 13 | Bethany WILKINSON | 12 | Lincoln Vulc | 4:11.42 |
| 3 | 14 | Honor RICHARDS-BUTLER | 12 | Co Lincoln P | 4:09.33 |
| 4 | 15 | Ruby SINCLAIR-GRZESKO | 11 | Lincoln Vulc | 4:04.88 |
| 5 | 16 | Poppy HATHWAY | 11 | Grantham | 4:00.00 |
| 6 | 17 | Poppy EDWARDS | 11 | Lincoln Vulc | 3:52.56 |
| 7 | 18 | Lucy ABBOTT | 12 | Grantham | 3:51.21 |
| 8 | 19 | Rosie JONES | 11 | Deepings | 3:48.64 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 20 | Everlyn TAYLOR | 12 | Co Lincoln P | 3:48.49 |
| 2 | 21 | Lilly HYDE | 10 | Co Lincoln P | 3:45.38 |
| 3 | 22 | Charlotte WELGEMOED | 11 | Co Lincoln P | 3:45.00 |
| 4 | 23 | Amelie MORRIS | 11 | Boston | 3:44.91 |
| 5 | 24 | Macy BUNDOCK | 10 | Deepings | 3:41.54 |
| 6 | 26 | Imogen ROTHWELL | 11 | Co Lincoln P | 3:40.52 |
| 7 | 27 | Sophie COLE | 11 | Lincoln Vulc | 3:40.43 |
| 8 | 28 | Annabel WILKINSON | 10 | Lincoln Vulc | 3:40.31 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 29 | Darcey WOOD | 11 | Grantham | 3:37.96 |
| 2 | 30 | Connie MILLNS | 12 | Co Lincoln P | 3:37.02 |
| 3 | 31 | Emily PENNELL | 10 | Co Lincoln P | 3:36.96 |
| 4 | 32 | Lily-May CRANE | 10 | Grantham | 3:33.84 |
| 5 | 33 | Lucy JENKINSON | 12 | Deepings | 3:33.82 |
| 6 | 34 | Hannah CRADOCK | 11 | Deepings | 3:33.28 |
| 7 | 35 | Alice MCMASTER | 11 | Lincoln Vulc | 3:31.34 |
| 8 | 36 | Alexis PARSONS | 10 | Co Lincoln P | 3:30.29 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 37 | Ruby Violet CREASEY | 11 | Boston | 3:27.91 |
| 2 | 38 | Angelina BALLARD | 11 | Lincoln Vulc | 3:26.13 |
| 3 | 39 | Olivia KING | 12 | Deepings | 3:26.00 |
| 4 | 40 | Eleanor TWINLEY | 10 | Deepings | 3:25.98 |
| 5 | 41 | Millie POOLE | 10 | Co Lincoln P | 3:24.70 |
| 6 | 42 | Peyton BRIGHT | 11 | Lincoln Vulc | 3:24.16 |
| 7 | 43 | Sascha NEL | 10 | Grantham | 3:19.67 |
| 8 | 44 | Fleur WHEELER-KAYE | 11 | Retford | 3:19.07 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 46 | Annie WEBSTER | 12 | Grantham | 3:18.20 |
| 2 | 47 | Ellena HOWITT | 11 | Grantham | 3:16.90 |
| 3 | 48 | Amelia BIRD | 11 | Skegness | 3:16.03 |
| 4 | 49 | Orla BAILEY | 11 | Deepings | 3:15.46 |
| 5 | 50 | Lexie SHEWAN | 10 | Grantham | 3:14.07 |
| 6 | 51 | Amelie VENABLES | 11 | Retford | 3:11.11 |
| 7 | 52 | Amy TAYLOR | 11 | Grantham | 3:10.80 |
| 8 | 54 | Evelyn RUSSELL | 10 | Lincoln Vulc | 3:09.96 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 55 | Lucy WILLATTS | 11 | Grantham | 3:08.00 |
| 2 | 56 | Ava MACKFALL | 10 | Lincoln Vulc | 3:07.58 |
| 3 | 57 | Annabelle JAY | 11 | Grantham | 3:06.90 |
| 4 | 58 | Isabella REYNOLDS | 10 | Deepings | 3:06.70 |
| 5 | 59 | Isla STOCKLEY | 12 | Retford | 3:06.30 |
| 6 | 60 | Eleanor BIRINY | 11 | Lincoln Vulc | 3:03.95 |
| 7 | 61 | Charlotte TURNER | 10 | Lincoln Vulc | 3:03.50 |
| 8 | 62 | Karolina PARKINSON | 10 | Lincoln Vulc | 3:03.48 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 64 | Lily PASHLEY | 11 | Retford | 3:01.20 |
| 2 | 66 | Isla SCOTT | 10 | Lincoln Vulc | 3:00.63 |
| 3 | 69 | Emily TALKES | 12 | Lincoln Vulc | 2:44.70 |
| 4 | 71 | Isla O'CONNOR | 10 | Retford | 2:38.60 |
| 5 | 70 | Imogen HOWITT | 12 | Retford | 2:41.40 |
| 6 | 68 | Amy PALMER | 11 | Co Lincoln P | 2:49.63 |
| 7 | 65 | Charlotte JENKINSON | 10 | Deepings | 3:01.01 |
| 8 | 63 | Erin ARCHER | 11 | Co Lincoln P | 3:03.19 |