EVENT 107 Boy 11 Yrs/Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Matas RABASAUSKAS | 11 | Grantham | 1:42.19 |
| 3 | 2 | Ben CARLYLE | 11 | Grantham | 1:40.27 |
| 4 | 3 | Maximus BULL | 14 | Ilkeston | 1:38.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Evan LEWIS | 11 | Boston | 1:33.14 |
| 2 | 5 | Adrian ELERTS | 11 | Grantham | 1:32.59 |
| 3 | 6 | Jacob TURNER | 11 | Boston | 1:29.91 |
| 4 | 7 | Spencer DOHERTY | 14 | Ilkeston | 1:27.35 |
| 5 | 8 | Benjamin MORRIS | 12 | Boston | 1:26.79 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Tyrese MALLETT | 15 | Boston | 1:25.71 |
| 2 | 10 | Riley-Lee BURFORD | 13 | Boston | 1:24.62 |
| 3 | 11 | Ridas RABASAUSKAS | 13 | Grantham | 1:23.68 |
| 4 | 12 | James NICHOLS | 12 | Grantham | 1:23.60 |
| 5 | 13 | Louie STADLER | 15 | Ilkeston | 1:20.75 |
| 6 | 14 | Jacob FISH | 12 | Grantham | 1:19.46 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Jamie WILSON | 12 | Wisbech | 1:19.42 |
| 2 | 16 | Alex WILSON | 15 | Wisbech | 1:18.73 |
| 3 | 17 | Zach HOPKINSON | 12 | Grantham | 1:18.37 |
| 4 | 18 | Thomas THORNTON | 13 | Grantham | 1:17.19 |
| 5 | 19 | Ollie PALMER | 16 | Ilkeston | 1:16.70 |
| 6 | 20 | Ryan NORTON | 14 | Boston | 1:16.57 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Joshua CLARKE | 13 | Grantham | 1:13.62 |
| 2 | 24 | Jack ZERAVICA | 13 | Grantham | 1:11.01 |
| 3 | 26 | Owen HATHWAY | 15 | Grantham | 1:06.54 |
| 4 | 25 | Cade DEAVES | 16 | Grantham | 1:08.01 |
| 5 | 23 | Elijah HALLIDAY | 14 | Grantham | 1:12.89 |
| 6 | 21 | Jake BATY | 16 | Grantham | 1:14.49 |