EVENT 104 Female 09 Yrs/Over 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Esmé EVANS | 11 | Grantham | |
| 2 | 2 | Beatrix THURLOW | 9 | Lincoln Vulc | 1:10.00 |
| 3 | 3 | Jasmine CHEETHAM | 11 | Lincoln Vulc | 1:10.00 |
| 4 | 4 | Francesca WESTON | 10 | Grantham | 1:04.35 |
| 5 | 5 | Brooke LANSELL | 10 | Lincoln Vulc | 1:03.60 |
| 6 | 6 | Elizabeth MAINWARING | 11 | Boston | 1:03.08 |
| 7 | 7 | Megan PERKIN | 10 | Lincoln Vulc | 1:02.78 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Evelyn NICHOLLS | 11 | Grantham | 1:00.32 |
| 2 | 9 | C TOH-GRUDZINSKI | 9 | Lincoln Vulc | 1:00.00 |
| 3 | 10 | Georgia BELLETT | 10 | Grantham | 59.48 |
| 4 | 11 | Evangeline KINNEAR | 11 | Grantham | 59.40 |
| 5 | 12 | Laci BEDFORD | 12 | Boston | 57.02 |
| 6 | 13 | Taliyah MALLETT | 9 | Boston | 56.94 |
| 7 | 14 | Hollie FORSYTH | 9 | Lincoln Vulc | 56.58 |
| 8 | 15 | Suzuki CARTER | 10 | Skegness | 55.42 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Annabel HILLSON | 10 | Grantham | 55.30 |
| 2 | 17 | Chloe APPLEWHITE | 9 | Gainsborough | 54.52 |
| 3 | 18 | Abigail TAYLOR | 11 | Grantham | 52.73 |
| 4 | 19 | Mia WILLIAMS | 11 | Lincoln Vulc | 52.71 |
| 5 | 20 | Amelia BELL | 13 | Lincoln Vulc | 52.50 |
| 6 | 21 | Ruby TALKES | 9 | Lincoln Vulc | 50.77 |
| 7 | 22 | Izabella ZANIEWSKA | 12 | Boston | 50.62 |
| 8 | 23 | Alice SOWDEN | 10 | Gainsborough | 50.45 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Emily CLAYTON | 11 | Grantham | 50.38 |
| 2 | 25 | Connie PITTS | 13 | Lincoln Vulc | 50.18 |
| 3 | 26 | Ekaterina KARUBOVA | 13 | Lincoln Vulc | 50.00 |
| 4 | 27 | Emmeline GLEAVE | 9 | Grantham | 49.66 |
| 5 | 28 | Thara PREMA | 15 | Lincoln Vulc | 49.44 |
| 6 | 29 | India LAZENBY | 11 | March | 48.67 |
| 7 | 30 | Madeline SURTEES | 12 | Grantham | 48.54 |
| 8 | 31 | Maisie DARBY | 14 | Lincoln Vulc | 48.32 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 32 | Caitlin BOWLES | 11 | Gainsborough | 47.80 |
| 2 | 33 | Harriet FEAVIOUR | 10 | March | 47.63 |
| 3 | 34 | Elizabeth JONES | 14 | Grantham | 47.61 |
| 4 | 35 | Hollie-Ann CROOK | 11 | Grantham | 47.53 |
| 5 | 36 | Freya BOWLES | 13 | Gainsborough | 47.49 |
| 6 | 37 | Maisie ASMAN | 14 | Lincoln Vulc | 47.43 |
| 7 | 38 | Sara CONTRACTOR | 11 | OadbyWigston | 47.40 |
| 8 | 39 | Sophie OWEN | 13 | Lincoln Vulc | 47.25 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 40 | Octavia SHEARN | 12 | Grantham | 47.18 |
| 2 | 41 | Ava-Grace GREGORY | 13 | Grantham | 47.10 |
| 3 | 42 | Jessica SPECK | 14 | Lincoln Vulc | 46.24 |
| 4 | 43 | Ellen OSBORNE | 16 | Lincoln Vulc | 45.89 |
| 5 | 44 | Peyton BRIGHT | 14 | Lincoln Vulc | 45.65 |
| 6 | 45 | Jessica ROBERTS | 14 | Lincoln Vulc | 45.49 |
| 7 | 46 | Ruby-May CRANFIELD | 11 | March | 45.37 |
| 8 | 47 | Emilija IVANOVA | 16 | Boston | 45.21 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 48 | Ella KHAMA | 11 | Grantham | 45.19 |
| 2 | 49 | Erin NORTON | 14 | Boston | 45.12 |
| 3 | 50 | Esme APPLEWHITE | 11 | Gainsborough | 44.86 |
| 4 | 51 | Isabelle CLAYTON | 12 | Grantham | 44.20 |
| 5 | 52 | Arin ELVIDGE | 11 | Lincoln Vulc | 44.10 |
| 6 | 53 | Ella-Rose HUNTER | 12 | Lincoln Vulc | 43.71 |
| 7 | 54 | Eleanor BIRINY | 14 | Lincoln Vulc | 43.66 |
| 8 | 55 | Martha PIERCEY | 14 | Skegness | 43.46 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 56 | Yasmine WAITE | 15 | March | 43.33 |
| 2 | 57 | Kitty PAYNE | 14 | March | 43.13 |
| 3 | 58 | Mia JONES | 12 | March | 42.80 |
| 4 | 59 | Madison LAMB | 18 | Lincoln Vulc | 42.33 |
| 5 | 60 | Lucy ABBOTT | 13 | Grantham | 42.06 |
| 6 | 61 | Evie NEWMAN | 12 | Lincoln Vulc | 41.83 |
| 7 | 62 | Margot MARKS | 11 | Lincoln Vulc | 41.82 |
| 8 | 63 | Charlotte TURNER | 14 | Lincoln Vulc | 41.82 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 64 | Harriet MCCORMACK | 15 | Grantham | 41.62 |
| 2 | 65 | Jessica - Rose DAVISON | 15 | Grantham | 41.50 |
| 3 | 66 | Isla LORMOR | 12 | Gainsborough | 41.40 |
| 4 | 67 | Freya SHARPE | 12 | Lincoln Vulc | 41.24 |
| 5 | 68 | Ellena HOWITT | 14 | Grantham | 41.07 |
| 6 | 69 | Grace HOWITT | 16 | Grantham | 40.47 |
| 7 | 70 | Brooke HEMMINGS | 15 | Lincoln Vulc | 40.25 |
| 8 | 71 | Karolina PARKINSON | 15 | Lincoln Vulc | 39.10 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 73 | Amy TAYLOR | 14 | Grantham | 38.31 |
| 2 | 75 | Isobel ALLSOP | 15 | Grantham | 37.33 |
| 3 | 77 | Lily-May CLARK | 12 | Grantham | 36.90 |
| 4 | 79 | Isla GRAY | 15 | Grantham | 35.82 |
| 5 | 78 | Grace MACDONALD | 16 | Grantham | 35.88 |
| 6 | 76 | Annabelle JAY | 13 | Grantham | 37.30 |
| 7 | 74 | Megan LAMB | 15 | Lincoln Vulc | 37.71 |
| 8 | 72 | Mia PARAPIJONAVICIUTE | 16 | Grantham | 38.39 |