EVENT 401 Female MC 200m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Anya TERRY | 10 | Louth | |
| 4 | 4 | Elizabeth GARLICK | 10 | Louth | |
| 5 | 3 | Bente SCHUERCH | 11 | Co Lincoln P | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 6 | Francesca WESTON | 11 | Grantham | |
| 3 | 8 | Florence MCCLURE | 11 | Lincoln TSA | |
| 4 | 10 | Lucy MARTIN | 10 | Lincoln Vulc | |
| 5 | 9 | Evelyn LITTLE | 11 | Lincoln Vulc | |
| 6 | 7 | Martha SMITH | 11 | Co Lincoln P | |
| 7 | 5 | Seren EVANS | 11 | Co Lincoln P | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Juliette KIM | 11 | Grantham | |
| 2 | 14 | Sophia CUFFLEY | 11 | Lincoln Vulc | |
| 3 | 16 | Eva MADDISON | 12 | Co Lincoln P | |
| 4 | 18 | Ella Bele KHAMA | 12 | Grantham | |
| 5 | 17 | Esme APPLEWHITE | 12 | Gainsborough | |
| 6 | 15 | Suzuki CARTER | 11 | Skegness | |
| 7 | 13 | Chloe APPLEWHITE | 10 | Gainsborough | |
| 8 | 11 | Francesca BROWNLESS | 11 | Lincoln TSA | |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Isla ROBINSON | 12 | Co Lincoln P | |
| 2 | 22 | Aoife HICKEY | 12 | Deepings | |
| 3 | 24 | Lucy BARRATT | 13 | Gainsborough | |
| 4 | 26 | Freya HUGHES | 13 | Co Lincoln P | |
| 5 | 25 | Thea WHOTTON | 13 | Louth | |
| 6 | 23 | Niamh KERRIGAN | 13 | Co Lincoln P | |
| 7 | 21 | Hollie-Ann CROOK | 12 | Grantham | |
| 8 | 19 | Caitlin BOWLES | 12 | Gainsborough | |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Zoe JONES | 13 | Louth | |
| 2 | 30 | Catherine SINCLAIR | 13 | Co Lincoln P | |
| 3 | 32 | Isobel DELDERFIELD | 12 | Co Lincoln P | |
| 4 | 34 | Florence CARLSON | 14 | South Lincs | |
| 5 | 33 | Katie LUCY | 14 | South Lincs | |
| 6 | 31 | Margot MARKS | 12 | Lincoln Vulc | |
| 7 | 29 | Alexandra BUDREVICIUTE | 13 | Co Lincoln P | |
| 8 | 27 | Ruby TALKES | 10 | Lincoln Vulc | |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 36 | Madeleine SEAGROATT | 13 | Louth | |
| 2 | 38 | Georgia MIDDLETON | 14 | Louth | |
| 3 | 40 | Robyn STEEL | 13 | Co Lincoln P | |
| 4 | 42 | E LERESCHE HANDS | 15 | Grantham | |
| 5 | 41 | Peyton BRIGHT | 15 | Lincoln Vulc | |
| 6 | 39 | Aliyah MOHAMED | 15 | South Lincs | |
| 7 | 37 | Freya SHARPE | 14 | Lincoln Vulc | |
| 8 | 35 | Lottie Ava FLATTERS | 14 | Deepings | |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 44 | Miley RICHARDSON | 13 | Co Lincoln P | |
| 2 | 46 | Erin ARCHER | 15 | Co Lincoln P | |
| 3 | 48 | Suzanna BURKE | 15 | Louth | |
| 4 | 50 | Remi BERRY | 14 | Co Lincoln P | |
| 5 | 49 | Connie MILLNS | 14 | Co Lincoln P | |
| 6 | 47 | Evie NEWMAN | 14 | Lincoln Vulc | |
| 7 | 45 | Ellena HOWITT | 15 | Grantham | |
| 8 | 43 | Iris Acacia LUCAS | 15 | South Lincs | |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 52 | Elena ALDENHOFF-KELLY | 18 | Grantham | |
| 2 | 55 | Olivia ANSTEY | 18 | Louth | |
| 3 | 57 | Isla GRAY | 16 | Grantham | |
| 4 | 59 | Erin INGHAM | 18 | Louth | |
| 5 | 58 | Amelia BIRD | 15 | Skegness | |
| 6 | 56 | Jessica - Rose DAVISON | 17 | Grantham | |
| 7 | 54 | Sophie COOKSEY | 16 | Louth | |
| 8 | 51 | Lillie HAMILTON | 18 | South Lincs | |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 61 | Elysia SMITH | 16 | Louth | |
| 2 | 63 | Amy PALMER | 15 | Co Lincoln P | |
| 3 | 66 | Emily TALKES | 14 | Lincoln Vulc | |
| 4 | 68 | Lilli-Rose CARR | 17 | Co Lincoln P | |
| 5 | 67 | Grace TURNER | 19 | Grantham | |
| 6 | 65 | Hannah BRUCE | 17 | South Lincs | |
| 7 | 62 | Lucy WILLATTS | 15 | Grantham | |
| 8 | 60 | Maisie MATTHEWS | 15 | Louth | |