EVENT 106 Female 09 Yrs/Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Caitlin IZOD | 12 | Grantham | |
| 3 | 2 | Evelyn NICHOLLS | 11 | Grantham | |
| 4 | 3 | Beatrix THURLOW | 9 | Lincoln Vulc | 2:10.00 |
| 5 | 4 | Brooke LANSELL | 10 | Lincoln Vulc | 2:10.00 |
| 6 | 5 | Emily CLAYTON | 11 | Grantham | 1:57.15 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Abigail TAYLOR | 11 | Grantham | 1:55.58 |
| 2 | 7 | Francesca WESTON | 10 | Grantham | 1:52.39 |
| 3 | 8 | Evangeline KINNEAR | 11 | Grantham | 1:50.60 |
| 4 | 9 | Amelia BELL | 13 | Lincoln Vulc | 1:48.83 |
| 5 | 10 | Poppy BRODIE | 12 | Grantham | 1:47.31 |
| 6 | 11 | Amaya MONTEALEGRE | 11 | Lincoln Vulc | 1:42.33 |
| 7 | 12 | Suzuki CARTER | 10 | Skegness | 1:40.33 |
| 8 | 13 | Maisie DARBY | 14 | Lincoln Vulc | 1:38.76 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Madeline SURTEES | 12 | Grantham | 1:38.08 |
| 2 | 15 | Arin ELVIDGE | 11 | Lincoln Vulc | 1:37.70 |
| 3 | 16 | Taliyah MALLETT | 9 | Boston | 1:37.35 |
| 4 | 17 | River JOHNSON | 12 | March | 1:36.22 |
| 5 | 18 | Ruby-May CRANFIELD | 11 | March | 1:35.70 |
| 6 | 19 | Abigail WORTHINGTON | 11 | Lincoln Vulc | 1:35.60 |
| 7 | 20 | Isabelle CLAYTON | 12 | Grantham | 1:34.06 |
| 8 | 21 | Elizabeth JONES | 14 | Grantham | 1:32.78 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Hollie-Ann CROOK | 11 | Grantham | 1:31.98 |
| 2 | 23 | Laci BEDFORD | 12 | Boston | 1:31.88 |
| 3 | 24 | Octavia SHEARN | 12 | Grantham | 1:31.68 |
| 4 | 25 | Ella-Rose HUNTER | 12 | Lincoln Vulc | 1:31.41 |
| 5 | 26 | Ella BLACKBOURN | 16 | Lincoln Vulc | 1:30.22 |
| 6 | 27 | Ella KHAMA | 11 | Grantham | 1:29.34 |
| 7 | 28 | Connie PITTS | 13 | Lincoln Vulc | 1:29.24 |
| 8 | 29 | Izabella ZANIEWSKA | 12 | Boston | 1:28.32 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Sophie OWEN | 13 | Lincoln Vulc | 1:27.66 |
| 2 | 31 | Lucy BARRATT | 12 | Gainsborough | 1:26.93 |
| 3 | 32 | Mia PARAPIJONAVICIUTE | 16 | Grantham | 1:26.53 |
| 4 | 33 | Ruby TALKES | 9 | Lincoln Vulc | 1:26.48 |
| 5 | 34 | Boglarka ELEK | 11 | Melton M'bry | 1:25.78 |
| 6 | 35 | Mia JONES | 12 | March | 1:25.77 |
| 7 | 36 | Harriet FEAVIOUR | 10 | March | 1:25.30 |
| 8 | 37 | Ana BASCARAU | 12 | Boston | 1:25.24 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 38 | Elisabeth KINNEAR | 15 | Grantham | 1:24.37 |
| 2 | 39 | Brooke HEMMINGS | 15 | Lincoln Vulc | 1:23.41 |
| 3 | 40 | Freya SHARPE | 12 | Lincoln Vulc | 1:22.50 |
| 4 | 41 | Yasmine WAITE | 15 | March | 1:22.22 |
| 5 | 42 | Ella HE | 12 | Gainsborough | 1:21.95 |
| 6 | 43 | Maisie ASMAN | 14 | Lincoln Vulc | 1:20.83 |
| 7 | 44 | Eleanor BIRINY | 14 | Lincoln Vulc | 1:20.43 |
| 8 | 45 | Peyton BRIGHT | 14 | Lincoln Vulc | 1:20.02 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 46 | Erin NORTON | 14 | Boston | 1:19.72 |
| 2 | 47 | Lucy ABBOTT | 13 | Grantham | 1:18.89 |
| 3 | 48 | Elena ALDENHOFF-KELLY | 16 | Grantham | 1:18.79 |
| 4 | 49 | Charlotte TURNER | 14 | Lincoln Vulc | 1:18.75 |
| 5 | 50 | Lizzy LERESCHE HANDS | 13 | Grantham | 1:17.34 |
| 6 | 51 | Lexie SHEWAN | 14 | Grantham | 1:16.57 |
| 7 | 52 | Ellena HOWITT | 14 | Grantham | 1:16.32 |
| 8 | 53 | Megan LAMB | 15 | Lincoln Vulc | 1:15.86 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 55 | Lily-May CLARK | 12 | Grantham | 1:15.53 |
| 2 | 57 | Jessica - Rose DAVISON | 15 | Grantham | 1:12.05 |
| 3 | 59 | Isobel ALLSOP | 15 | Grantham | 1:11.00 |
| 4 | 61 | Annabelle JAY | 13 | Grantham | 1:08.97 |
| 5 | 60 | Alex HALLAM-STOTT | 19 | Warwick Uni | 1:10.34 |
| 6 | 58 | Lucy WILLATTS | 13 | Grantham | 1:11.77 |
| 7 | 56 | Evie NEWMAN | 12 | Lincoln Vulc | 1:14.39 |
| 8 | 54 | Megan RUTT | 15 | Boston | 1:15.56 |