EVENT 209 Boys 09 Yrs/Over 100m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Oscar CHEN-REES | 10 | Grantham | |
| 2 | 2 | Elliot GLEAVE | 9 | Grantham | |
| 3 | 3 | Joshua KIM | 10 | Grantham | |
| 4 | 4 | George LEONARD | 10 | Grantham | |
| 5 | 5 | Theo BACON | 12 | Grantham | |
| 6 | 6 | Thomas HILLSON | 9 | Grantham | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Barnaby DURANT | 9 | Grantham | |
| 2 | 8 | Benjamin GODDARD | 9 | Grantham | 2:09.77 |
| 3 | 9 | Arthur BREARLEY-NEWSOM | 11 | Grantham | 1:41.17 |
| 4 | 10 | Connor SMITH | 12 | Grantham | 1:40.28 |
| 5 | 11 | Matas RABASAUSKAS | 12 | Grantham | 1:39.33 |
| 6 | 12 | Luca HALLAM | 10 | Grantham | 1:39.32 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Samuel NICHOLS | 10 | Grantham | 1:37.88 |
| 2 | 14 | Alfie HAIGH | 13 | Grantham | 1:36.65 |
| 3 | 15 | Fabian KOLASA | 11 | Grantham | 1:36.41 |
| 4 | 16 | Joel SADLER | 11 | Grantham | 1:32.72 |
| 5 | 18 | Adrian ELERTS | 12 | Grantham | 1:27.16 |
| 6 | 19 | Ben CARLYLE | 12 | Grantham | 1:26.03 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Benjamin HALLIDAY | 17 | Grantham | 1:23.73 |
| 2 | 21 | Ridas RABASAUSKAS | 14 | Grantham | 1:18.93 |
| 3 | 22 | James NICHOLS | 13 | Grantham | 1:16.75 |
| 4 | 23 | Jake BATY | 17 | Grantham | 1:14.36 |
| 5 | 24 | Daniel DEGNAN | 14 | Grantham | 1:13.21 |
| 6 | 25 | Zach HOPKINSON | 13 | Grantham | 1:13.11 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 27 | Jacob FISH | 13 | Grantham | 1:11.73 |
| 2 | 29 | Owen HATHWAY | 16 | Grantham | 1:08.85 |
| 3 | 31 | Samuel LEVERIDGE | 16 | Grantham | 1:03.05 |
| 4 | 30 | Elijah HALLIDAY | 15 | Grantham | 1:08.11 |
| 5 | 28 | Jack ZERAVICA | 14 | Grantham | 1:09.05 |
| 6 | 26 | Joshua CLARKE | 14 | Grantham | 1:12.84 |