EVENT 308 Boy 11/12 Yrs 200m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Oliver TEE | 12 | Melton M'bry | |
| 2 | 5 | Michael BUNN | 11 | Lincoln Vulc | 3:55.96 |
| 3 | 6 | Joshua HALL | 11 | Lincoln Vulc | 3:50.02 |
| 4 | 7 | Kieron TOMS | 12 | Deepings | 3:46.06 |
| 5 | 8 | Noah SKINNER | 11 | Deepings | 3:43.76 |
| 6 | 9 | Jacob LITTLEWOOD | 11 | Melton M'bry | 3:34.41 |
| 7 | 10 | Charlie BARKER | 11 | Deepings | 3:34.03 |
| 8 | 11 | Connor SMITH | 11 | Grantham | 3:32.49 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Matt HALL | 11 | Deepings | 3:32.38 |
| 2 | 13 | Jake HOLLIDAY | 11 | Retford | 3:30.63 |
| 3 | 16 | Ethan DERBY | 11 | Lincoln Vulc | 3:28.92 |
| 4 | 17 | Loui MAYNE | 11 | Melton M'bry | 3:25.68 |
| 5 | 20 | Bobby THAIN | 11 | Skegness | 3:16.23 |
| 6 | 21 | Romeo PAYNE | 12 | Melton M'bry | 3:15.40 |
| 7 | 22 | Harrison DEE | 12 | Skegness | 3:15.10 |
| 8 | 23 | Matas RABASAUSKAS | 12 | Grantham | 3:13.83 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Joel SADLER | 11 | Grantham | 3:13.56 |
| 2 | 25 | Reece TOMPSETT | 12 | Skegness | 3:12.11 |
| 3 | 26 | Austin TOMLIN | 12 | Lincoln Vulc | 3:10.94 |
| 4 | 28 | Oscar DURANT | 11 | Grantham | 3:04.10 |
| 5 | 29 | Ben CARLYLE | 12 | Grantham | 3:03.47 |
| 6 | 30 | Jude BOUCH | 11 | Melton M'bry | 3:02.46 |
| 7 | 32 | Theo BACON | 11 | Grantham | 3:02.05 |
| 8 | 33 | Oliver GARNER | 12 | Co Lincoln P | 3:01.75 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 34 | Benjamin NEWBERY | 12 | Melton M'bry | 2:58.75 |
| 2 | 35 | Lewis SNOWSHALL | 12 | Lincoln Vulc | 2:57.28 |
| 3 | 36 | Jacob GIFFORD | 11 | Lincoln Vulc | 2:56.48 |
| 4 | 37 | Robert WASHBROOK | 12 | Lincoln Vulc | 2:55.05 |
| 5 | 38 | Riley HAMER | 11 | Co Lincoln P | 2:51.89 |
| 6 | 39 | William BURDOCK | 12 | Deepings | 2:49.67 |
| 7 | 40 | Adrian ELERTS | 12 | Grantham | 2:48.84 |
| 8 | 41 | Themba LUNGU | 12 | Lincoln Vulc | 2:45.42 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 43 | Reuben MEADOWS | 11 | Retford | 2:41.44 |
| 2 | 45 | Oliver SHEPHERD | 12 | Deepings | 2:39.30 |
| 3 | 47 | Luke DAYBELL | 12 | Grantham | 2:30.85 |
| 4 | 49 | Jacob FISH | 12 | Grantham | 2:22.04 |
| 5 | 48 | Samuel GREEN | 11 | Retford | 2:26.52 |
| 6 | 46 | C BUTTERELL-QUANBROUGH | 12 | Retford | 2:37.23 |
| 7 | 44 | James CASH | 11 | Deepings | 2:39.55 |
| 8 | 42 | Thomas COLLINS | 11 | Retford | 2:41.96 |