EVENT 305 Boys 08 Yrs/Over 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Derrin BROCKLEBANK | 8 | Grantham | |
| 3 | 2 | Leo BARNETT | 10 | Grantham | |
| 4 | 3 | Elliot GLEAVE | 9 | Grantham | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Joshua KIM | 10 | Grantham | |
| 2 | 5 | Connor SMITH | 12 | Grantham | |
| 3 | 6 | Evan MARGETTS | 12 | Grantham | |
| 4 | 7 | Henry DOLAN | 9 | Grantham | |
| 5 | 8 | Barnaby DURANT | 9 | Grantham | |
| 6 | 9 | Woody CLARK | 8 | Grantham | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Benjamin GODDARD | 9 | Grantham | 1:05.50 |
| 2 | 11 | Oscar CHEN-REES | 10 | Grantham | 1:04.76 |
| 3 | 13 | Seth NEWTON | 11 | Grantham | 59.52 |
| 4 | 14 | Daniel HUNT | 11 | Grantham | 56.78 |
| 5 | 15 | Arthur BREARLEY-NEWSOM | 11 | Grantham | 51.62 |
| 6 | 16 | Matas RABASAUSKAS | 12 | Grantham | 51.54 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Luca HALLAM | 10 | Grantham | 51.44 |
| 2 | 18 | Ben CARLYLE | 12 | Grantham | 51.23 |
| 3 | 19 | Alfie HAIGH | 13 | Grantham | 50.63 |
| 4 | 20 | Samuel NICHOLS | 10 | Grantham | 49.75 |
| 5 | 21 | Fabian KOLASA | 11 | Grantham | 48.77 |
| 6 | 22 | Oscar DURANT | 11 | Grantham | 48.64 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Joel SADLER | 11 | Grantham | 47.31 |
| 2 | 24 | Theo BACON | 12 | Grantham | 46.76 |
| 3 | 25 | Adrian ELERTS | 12 | Grantham | 45.50 |
| 4 | 26 | Luke DAYBELL | 13 | Grantham | 43.05 |
| 5 | 27 | James NICHOLS | 13 | Grantham | 40.09 |
| 6 | 28 | Daniel DEGNAN | 14 | Grantham | 38.12 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Thomas THORNTON | 14 | Grantham | 37.54 |
| 2 | 32 | Zach HOPKINSON | 13 | Grantham | 36.30 |
| 3 | 35 | Samuel LEVERIDGE | 16 | Grantham | 33.33 |
| 4 | 33 | Jack ZERAVICA | 14 | Grantham | 35.97 |
| 5 | 31 | Jacob FISH | 13 | Grantham | 36.97 |
| 6 | 29 | Ridas RABASAUSKAS | 14 | Grantham | 38.00 |