Boys 09/10 Yrs 200m Freestyle - Heats (Declared Winners)
09 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Bertie ROSE | 9 | Lincoln Vulc | | 3:36.65 | | | 96 | | 50.43 | 1:46.10 | 2:43.61 |
| 2. | George WOODHEAD | 9 | Retford | | 3:40.16 | | | 91 | | 50.55 | 1:51.14 | 2:46.89 |
| 3. | Thomas HILLSON | 9 | Grantham | | 3:42.71 | | | 88 | | 50.68 | 1:47.29 | 2:45.35 |
| 4. | Barnaby DURANT | 9 | Grantham | | 3:54.90 | | | 75 | | 52.21 | 1:54.00 | 2:56.85 |
| 5. | Henry DOLAN | 9 | Grantham | | 4:15.64 | | | 58 | | 1:06.48 | 2:08.79 | 3:12.44 |
| 6. | Benjamin SHEARN | 9 | Grantham | | 5:35.62 | | | 25 | | 1:10.97 | - | 4:06.71 |
| | Henry WILLERTON | 9 | Boston | | DNC | | | | | | | |
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | | 50 | 100 | 150 |
| 1. | Oliver WILKINSON | 10 | Lincoln Vulc | | 2:49.13 | | | 202 | | 37.87 | 1:21.40 | 2:05.98 |
| 2. | Dan PALMER | 10 | Co Lincoln P | | 2:58.37 | | | 172 | | 39.47 | 1:26.71 | 2:15.07 |
| 3. | Oliver CLARKE | 10 | Deepings | | 2:58.65 | | | 172 | | 41.84 | 1:29.56 | 2:17.61 |
| 4. | Stanley THURLOW | 10 | Lincoln Vulc | | 3:18.99 | | | 124 | | 43.62 | 1:37.31 | 2:30.80 |
| 5. | Elliot GLEAVE | 10 | Grantham | | 3:31.40 | | | 103 | | 46.10 | 1:40.91 | 2:36.73 |
| 6. | Oscar WOOD | 10 | Lincoln Vulc | | 3:32.87 | | | 101 | | 45.11 | 1:42.11 | 2:38.81 |
| 7. | Bobby WALLIS | 10 | Co Lincoln P | | 3:33.17 | | | 101 | | 47.69 | 1:42.62 | 2:39.69 |
| 8. | Arlo HAMER | 10 | Co Lincoln P | | 3:34.72 | | | 99 | | 48.13 | 1:45.41 | 2:42.79 |
| 9. | Joshua KIM | 10 | Grantham | | 3:34.75 | | | 99 | | 49.38 | 1:45.03 | 2:41.86 |
| 10. | Oscar CHEN-REES | 10 | Grantham | | 3:43.65 | | | 87 | | 49.11 | 1:48.69 | 2:46.73 |
| 11. | George LEONARD | 10 | Grantham | | 3:44.04 | | | 87 | | 47.38 | 1:47.00 | 2:47.75 |
| 12. | Alfie GROUNSELL | 10 | Retford | | 3:46.68 | | | 84 | | 50.11 | 1:49.09 | 2:51.04 |
| 13. | Benjamin GODDARD | 10 | Grantham | | 3:48.73 | | | 81 | | 50.35 | 1:50.70 | 2:50.74 |
| 14. | Alex NEVARD | 10 | Grantham | | 4:40.21 | | | 44 | | 1:03.83 | 2:12.51 | 3:27.80 |
| | Isacc BADGER-DONALDSON | 10 | Deepings | | DNC | | | | | | | |