EVENT 104 Boys 09 Yrs/Over 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Leo BARNETT | 10 | Grantham | |
| 2 | 2 | Joshua KIM | 10 | Grantham | |
| 3 | 3 | George LEONARD | 10 | Grantham | |
| 4 | 5 | Elliot GLEAVE | 9 | Grantham | |
| 5 | 6 | Thomas HILLSON | 9 | Grantham | |
| 6 | 7 | Barnaby DURANT | 9 | Grantham | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Connor SMITH | 12 | Grantham | |
| 2 | 9 | Evan MARGETTS | 12 | Grantham | |
| 3 | 10 | Benjamin GODDARD | 9 | Grantham | 2:01.72 |
| 4 | 11 | Luca HALLAM | 10 | Grantham | 1:31.70 |
| 5 | 12 | Samuel NICHOLS | 10 | Grantham | 1:31.01 |
| 6 | 14 | Fabian KOLASA | 11 | Grantham | 1:29.87 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Arthur BREARLEY-NEWSOM | 11 | Grantham | 1:28.48 |
| 2 | 16 | Joel SADLER | 11 | Grantham | 1:25.24 |
| 3 | 17 | Theo BACON | 12 | Grantham | 1:24.47 |
| 4 | 19 | Ben CARLYLE | 12 | Grantham | 1:21.01 |
| 5 | 20 | Adrian ELERTS | 12 | Grantham | 1:20.75 |
| 6 | 21 | James NICHOLS | 13 | Grantham | 1:09.21 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Luke DAYBELL | 13 | Grantham | 1:08.39 |
| 2 | 23 | Ridas RABASAUSKAS | 14 | Grantham | 1:07.62 |
| 3 | 24 | Zach HOPKINSON | 13 | Grantham | 1:07.22 |
| 4 | 25 | Daniel DEGNAN | 14 | Grantham | 1:06.56 |
| 5 | 26 | Thomas THORNTON | 14 | Grantham | 1:05.57 |
| 6 | 28 | Jacob FISH | 13 | Grantham | 1:04.71 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Joshua CLARKE | 14 | Grantham | 1:02.05 |
| 2 | 32 | Owen HATHWAY | 16 | Grantham | 57.67 |
| 3 | 34 | Samuel LEVERIDGE | 16 | Grantham | 56.12 |
| 4 | 33 | James DOBNEY | 18 | Grantham | 57.39 |
| 5 | 31 | Elijah HALLIDAY | 15 | Grantham | 1:00.37 |
| 6 | 29 | Jack ZERAVICA | 14 | Grantham | 1:03.01 |