EVENT 302 Boys 09/10 Yrs 200m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 2 | 1 | William CASH | 13 | Deepings | |
| 3 | 2 | Benjamin SHEARN | 14 | Grantham | 5:35.62 |
| 4 | 5 | Isacc BADGER-DONALDSON | 13 | Deepings | 4:18.92 |
| 5 | 6 | Henry DOLAN | 13 | Grantham | 4:15.64 |
| 6 | 7 | Derrin BROCKLEBANK | 14 | Grantham | 3:50.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 8 | Woody CLARK | 14 | Grantham | 3:50.00 |
| 2 | 10 | George LEONARD | 12 | Grantham | 3:44.04 |
| 3 | 11 | Oscar CHEN-REES | 12 | Grantham | 3:43.65 |
| 4 | 12 | Barnaby DURANT | 13 | Grantham | 3:41.40 |
| 5 | 13 | Arlo HAMER | 12 | Co Lincoln P | 3:34.72 |
| 6 | 14 | Oscar WOOD | 13 | Lincoln Vulc | 3:32.87 |
| 7 | 15 | George WOODHEAD | 13 | Retford | 3:28.00 |
| 8 | 17 | Thomas HILLSON | 13 | Grantham | 3:21.40 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 19 | Elliot GLEAVE | 13 | Grantham | 3:14.30 |
| 2 | 21 | Joshua KIM | 12 | Grantham | 3:07.71 |
| 3 | 24 | Dan PALMER | 13 | Co Lincoln P | 2:55.57 |
| 4 | 26 | Oliver WILKINSON | 12 | Lincoln Vulc | 2:39.62 |
| 5 | 25 | Oliver CLARKE | 12 | Deepings | 2:51.09 |
| 6 | 22 | Henry WILLERTON | 13 | Boston | 3:02.21 |
| 7 | 20 | Bobby WALLIS | 12 | Co Lincoln P | 3:09.46 |
| 8 | 18 | Bertie ROSE | 13 | Lincoln Vulc | 3:15.50 |