EVENT 101 Open/Male 09 /Over 200m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Chance BURFORD | 9 | Boston | 4:20.66 |
| 3 | 3 | Ethan LUCY | 9 | South Lincs | 3:31.44 |
| 4 | 5 | Henry DOLAN | 10 | Grantham | 3:05.31 |
| 5 | 4 | Freddie HIRST | 9 | Grantham | 3:20.53 |
| 6 | 2 | Cameron JAMISON | 9 | Lincoln TSA | 3:45.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Finley WEST | 12 | Co Lincoln P | 3:02.64 |
| 2 | 9 | Eugene CHEU | 12 | Grantham | 2:59.91 |
| 3 | 11 | Joshua KIM | 11 | Grantham | 2:47.61 |
| 4 | 13 | Corey HESELTINE | 12 | Retford | 2:37.20 |
| 5 | 12 | Henry WILLERTON | 10 | Boston | 2:45.88 |
| 6 | 10 | Alfie HAIGH | 14 | Grantham | 2:52.81 |
| 7 | 8 | Emilijus BINKIS | 12 | South Lincs | 3:00.14 |
| 8 | 6 | Leo BARNETT | 12 | Grantham | 3:04.84 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Freddie TRAGNI | 14 | Co Lincoln P | 2:20.25 |
| 2 | 17 | James CASH | 13 | Deepings | 2:18.96 |
| 3 | 19 | Kieran LUCY | 13 | South Lincs | 2:16.54 |
| 4 | 21 | Jensen HYLTON | 16 | Co Lincoln P | 2:02.70 |
| 5 | 20 | Oliver JONES | 15 | Lincoln Vulc | 2:13.65 |
| 6 | 18 | Charlie WARD | 13 | South Lincs | 2:16.81 |
| 7 | 16 | Oliver SHEPHERD | 14 | Deepings | 2:20.20 |
| 8 | 14 | Oliver WILKINSON | 11 | Lincoln Vulc | 2:30.26 |