EVENT 204 Girls 11/13 Yrs 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Anastassia Walker | 12 | Calv Bing | 3:12.80 |
| 4 | 3 | Megan Oram | 12 | BelperMarlin | 3:12.04 |
| 5 | 2 | Charlotte Roome | 11 | Co Derby | 3:12.26 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Alicia Clark | 12 | Worksop | 3:11.71 |
| 2 | 7 | Lucy White | 12 | Leic Sharks | 3:10.07 |
| 3 | 9 | Alicia Ward-Lowe | 12 | Co Derby | 3:09.07 |
| 4 | 11 | Evie Johnson | 11 | Nova Cent'n | 3:08.26 |
| 5 | 10 | Annabel Russell | 12 | Co Leicester | 3:08.63 |
| 6 | 8 | Elise Kendall | 12 | Corby | 3:09.77 |
| 7 | 6 | Alice Streeter | 12 | Co Leicester | 3:10.96 |
| 8 | 4 | Freya Wingfield-Dobbs | 12 | Co Leicester | 3:11.79 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 15 | Madeleine Platt | 12 | Leic Sharks | 3:03.79 |
| 2 | 21 | Samantha Coleman | 13 | NottmLeander | 3:01.94 |
| 3 | 27 | Lucy Hitchin | 13 | Co Leicester | 2:58.41 |
| 4 | 33 | Hayley Mair | 13 | Co Leicester | 2:51.23 |
| 5 | 30 | Poppy Hogg | 13 | Northampton | 2:55.40 |
| 6 | 24 | Alexandra Shardlow | 13 | Co Derby | 3:00.42 |
| 7 | 18 | Jessica Grace | 13 | Co Derby | 3:02.51 |
| 8 | 12 | Ellie Loades | 12 | Nova Cent'n | 3:07.57 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 16 | Chloe Daybell | 13 | Grantham | 3:03.32 |
| 2 | 22 | Amaia Steele | 12 | Nova Cent'n | 3:01.67 |
| 3 | 28 | Laura Luthi | 13 | Co Leicester | 2:57.24 |
| 4 | 34 | Kate Morris | 13 | Nova Cent'n | 2:50.39 |
| 5 | 31 | Jessica Owen | 13 | Co Leicester | 2:54.97 |
| 6 | 25 | Honey Baxendale | 13 | Nova Cent'n | 2:59.97 |
| 7 | 19 | Elizabeth Burt | 12 | Boston | 3:02.40 |
| 8 | 13 | Sophie Maltby | 12 | Leic Sharks | 3:05.63 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 17 | Ellie Buck | 13 | Co Derby | 3:03.18 |
| 2 | 23 | Keira Dobbs | 13 | Nova Cent'n | 3:01.60 |
| 3 | 29 | Tegan Harrison | 13 | Boston | 2:57.16 |
| 4 | 35 | Amber Downham | 13 | Chesterfield | 2:46.28 |
| 5 | 32 | Isabella Hobson-Corbet | 13 | Bassetlaw SS | 2:54.51 |
| 6 | 26 | Chloe Hopkinson | 13 | Grantham | 2:58.59 |
| 7 | 20 | Leah Hannaford | 13 | Radford | 3:02.40 |
| 8 | 14 | Foteini Kalkani | 12 | Co Leicester | 3:04.87 |