EVENT 202 Boys 09 Yrs/Over 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Chance BURFORD | 9 | Boston | 1:20.55 |
| 3 | 2 | Austin CHEN-REES | 9 | Grantham | 1:15.00 |
| 4 | 3 | Woody CLARK | 9 | Grantham | 1:06.47 |
| 5 | 4 | Thomas KINNEAR | 12 | Grantham | 1:06.00 |
| 6 | 5 | Yu Ching (Eugene) CHEU | 11 | Grantham | 1:06.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Henry DOLAN | 9 | Grantham | 59.67 |
| 2 | 8 | Benjamin GODDARD | 10 | Grantham | 57.71 |
| 3 | 9 | Dylan MACKIE | 11 | March | 55.78 |
| 4 | 10 | Derrin BROCKLEBANK | 9 | Grantham | 50.63 |
| 5 | 11 | Leo BARNETT | 11 | Grantham | 50.58 |
| 6 | 12 | Barnaby DURANT | 9 | Grantham | 50.39 |
| 7 | 13 | Dylan HAYLOCK | 9 | March | 50.34 |
| 8 | 15 | George LEONARD | 10 | Grantham | 49.55 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Oscar CHEN-REES | 10 | Grantham | 49.48 |
| 2 | 17 | Mason WILMER | 10 | March | 47.51 |
| 3 | 19 | Alfie HAIGH | 14 | Grantham | 45.72 |
| 4 | 20 | George BAKER | 10 | March | 45.53 |
| 5 | 21 | Elliot GLEAVE | 10 | Grantham | 44.92 |
| 6 | 22 | Thomas HILLSON | 10 | Grantham | 44.68 |
| 7 | 23 | Henry WILLERTON | 9 | Boston | 44.09 |
| 8 | 24 | Matt HALL | 12 | March | 43.42 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Mason RILEY | 12 | March | 40.97 |
| 2 | 26 | Oscar DURANT | 12 | Grantham | 40.91 |
| 3 | 27 | Joel SADLER | 12 | Grantham | 40.80 |
| 4 | 28 | Taylor ATKINSON | 14 | Gainsborough | 40.62 |
| 5 | 29 | Ryan SMITH | 13 | Grantham | 40.00 |
| 6 | 30 | Jack HATCH | 13 | Gainsborough | 40.00 |
| 7 | 31 | Luca HALLAM | 11 | Grantham | 39.48 |
| 8 | 32 | Alfie BLADES | 12 | Gainsborough | 39.36 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 33 | Daniel PEARSON | 34 | Boston | 39.07 |
| 2 | 34 | Samuel BAKER | 13 | March | 39.03 |
| 3 | 35 | Harry RICKARD | 12 | March | 39.00 |
| 4 | 36 | Benjamin MORRIS | 13 | Boston | 38.78 |
| 5 | 37 | Ben CARLYLE | 13 | Grantham | 36.02 |
| 6 | 38 | Riley-Lee BURFORD | 15 | Boston | 36.01 |
| 7 | 39 | Noah WOOD | 14 | Sherwood | 35.62 |
| 8 | 40 | Christopher WILLERTON | 38 | Boston | 35.55 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 42 | Ant HALL | 14 | March | 35.32 |
| 2 | 44 | Zach HOPKINSON | 14 | Grantham | 32.65 |
| 3 | 46 | Jacob FISH | 13 | Grantham | 31.12 |
| 4 | 48 | Owen HATHWAY | 16 | Grantham | 29.10 |
| 5 | 47 | Finnley DANBY | 16 | Boston | 31.08 |
| 6 | 45 | Daniel DEGNAN | 14 | Grantham | 31.30 |
| 7 | 43 | Luke DAYBELL | 13 | Grantham | 34.90 |
| 8 | 41 | James THOMAS | 13 | Gainsborough | 35.43 |