EVENT 308 Boys 11/12 Yrs 200m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 3 | 1 | Thomas KINNEAR | 10 | Grantham | |
| 4 | 4 | Yu Ching (Eugene) CHEU | 11 | Grantham | 3:56.15 |
| 5 | 5 | Henry COATEN | 11 | Grantham | 3:51.84 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 2 | 9 | Michael BUNN | 11 | Lincoln Vulc | 3:27.38 |
| 3 | 11 | Leo BARNETT | 12 | Grantham | 3:22.47 |
| 4 | 12 | Logan MEGGETT | 10 | Co Lincoln P | 3:19.15 |
| 5 | 13 | Evan NIXON | 11 | Lincoln Vulc | 3:17.66 |
| 6 | 14 | Connor SMITH | 10 | Grantham | 3:16.95 |
| 7 | 15 | Owen THOMAS | 11 | Retford | 3:13.84 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 17 | Tristan EKE | 11 | Co Lincoln P | 3:09.07 |
| 2 | 18 | Cole COOPER | 12 | Co Lincoln P | 3:07.27 |
| 3 | 20 | Zachary BARROWCLIFFE | 11 | Retford | 3:02.57 |
| 4 | 23 | Zachary WILSON | 12 | Lincoln Vulc | 3:00.23 |
| 5 | 24 | Noah SKINNER | 11 | Deepings | 2:59.99 |
| 6 | 25 | Fabian KOLASA | 11 | Grantham | 2:58.97 |
| 7 | 26 | Samuel NICHOLS | 12 | Grantham | 2:56.60 |
| 8 | 27 | Corey HESELTINE | 12 | Retford | 2:53.18 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 32 | Kieran BLOOR | 11 | Co Lincoln P | 2:40.65 |
| 2 | 35 | Thomas COLLINS | 10 | Retford | 2:34.56 |
| 3 | 37 | James HUCKLE | 11 | Lincoln Vulc | 2:29.00 |
| 4 | 39 | Reuben MEADOWS | 10 | Retford | 2:21.20 |
| 5 | 38 | James CASH | 10 | Deepings | 2:25.10 |
| 6 | 36 | Riley HAMER | 10 | Co Lincoln P | 2:33.12 |
| 7 | 33 | Robbie DUFF | 11 | Lincoln Vulc | 2:36.55 |
| 8 | 28 | Luca HALLAM | 12 | Grantham | 2:52.82 |