EVENT 701 Open/Male 10 Yrs/Over 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Barnaby DURANT | 11 | Grantham | 3:36.98 |
| 3 | 4 | Henry WILLERTON | 11 | Boston | 3:27.17 |
| 4 | 6 | Oscar WOOD | 11 | Lincoln Vulc | 3:23.67 |
| 5 | 5 | Henry DOLAN | 11 | Grantham | 3:25.75 |
| 6 | 3 | Bertie ROSE | 11 | Lincoln Vulc | 3:29.04 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Luca HALLAM | 12 | Grantham | 3:03.65 |
| 2 | 12 | Joel SADLER | 13 | Grantham | 3:02.11 |
| 3 | 14 | Oliver WILKINSON | 12 | Lincoln Vulc | 3:00.28 |
| 4 | 16 | Harry ELLIS | 13 | Louth | 2:57.19 |
| 5 | 15 | Henry MASON-SMITH | 13 | Louth | 2:58.69 |
| 6 | 13 | Oliver CLARKE | 12 | Deepings | 3:01.06 |
| 7 | 11 | Oscar DURANT | 13 | Grantham | 3:02.34 |
| 8 | 8 | Thomas HILLSON | 11 | Grantham | 3:14.57 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Henry SEAGROATT | 13 | Louth | 2:52.36 |
| 2 | 20 | Cole COOPER | 12 | Co Lincoln P | 2:48.68 |
| 3 | 22 | Kieran LUCY | 14 | South Lincs | 2:47.73 |
| 4 | 24 | Riley HAMER | 14 | Co Lincoln P | 2:46.80 |
| 5 | 23 | Robbie DUFF | 13 | Lincoln Vulc | 2:47.46 |
| 6 | 21 | James HUCKLE | 13 | Lincoln Vulc | 2:48.37 |
| 7 | 19 | Francesco MONACO | 12 | South Lincs | 2:50.65 |
| 8 | 17 | Joshua GILL | 21 | Gainsborough | 2:54.87 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 26 | Charlie WARD | 14 | South Lincs | 2:43.33 |
| 2 | 28 | James THOMAS | 14 | Gainsborough | 2:40.62 |
| 3 | 30 | Oliver GARNER | 14 | Co Lincoln P | 2:37.76 |
| 4 | 32 | Matthew TOMPKINSON | 15 | Louth | 2:37.63 |
| 5 | 31 | Jacob HEGG | 14 | Lincoln Vulc | 2:37.66 |
| 6 | 29 | Charlie BISBY | 13 | South Lincs | 2:39.03 |
| 7 | 27 | James CASH | 14 | Deepings | 2:41.01 |
| 8 | 25 | Ben CARLYLE | 14 | Grantham | 2:43.40 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 34 | Freddie TRAGNI | 15 | Co Lincoln P | 2:37.19 |
| 2 | 36 | William VERE | 15 | South Lincs | 2:36.10 |
| 3 | 38 | Jack HICKS | 15 | Lincoln Vulc | 2:35.00 |
| 4 | 40 | Oliver SEALEY | 16 | Louth | 2:33.97 |
| 5 | 39 | Luke DAYBELL | 15 | Grantham | 2:34.59 |
| 6 | 37 | Oliver SHEPHERD | 15 | Deepings | 2:36.06 |
| 7 | 35 | Layton ANNISON-SNOWDEN | 15 | Louth | 2:36.23 |
| 8 | 33 | Aaron SADLER | 14 | South Lincs | 2:37.32 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 43 | Benjamin DERBY | 16 | Lincoln Vulc | 2:32.52 |
| 2 | 45 | Matteo MONACO | 15 | South Lincs | 2:29.26 |
| 3 | 47 | Morgan FARRAR | 15 | Co Lincoln P | 2:28.31 |
| 4 | 49 | Jacob BRIERS | 16 | Deepings | 2:27.03 |
| 5 | 48 | Christian O'MALLEY | 18 | Lincoln Vulc | 2:27.10 |
| 6 | 46 | Lucas NEWBOULT | 15 | Lincoln Vulc | 2:29.01 |
| 7 | 44 | Daniel HEPPLESTONE | 14 | Co Lincoln P | 2:31.58 |
| 8 | 42 | Archie FRENCH | 15 | Lincoln Vulc | 2:33.22 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 52 | Stefano FIORE | 17 | South Lincs | 2:25.26 |
| 2 | 55 | Ryan NORTON | 17 | Boston | 2:23.33 |
| 3 | 57 | Jacob FISH | 15 | Grantham | 2:22.71 |
| 4 | 59 | George BERWICK | 21 | Grantham | 2:21.80 |
| 5 | 58 | Luke BLANCHARD | 23 | South Lincs | 2:22.05 |
| 6 | 56 | Zach HOPKINSON | 15 | Grantham | 2:23.24 |
| 7 | 53 | Jack HUGHES | 17 | Lincoln Vulc | 2:24.64 |
| 8 | 50 | Daniel DEGNAN | 16 | Grantham | 2:26.60 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 61 | Daniel EVANS | 29 | Co Lincoln P | 2:18.46 |
| 2 | 63 | Ewan COX | 16 | Co Lincoln P | 2:18.05 |
| 3 | 65 | Joseph PARNELL | 17 | Co Lincoln P | 2:14.53 |
| 4 | 67 | Rico BRINGEMAN | 19 | South Lincs | 2:10.46 |
| 5 | 66 | Ethan RICHES | 21 | Co Lincoln P | 2:13.62 |
| 6 | 64 | Thomas BRUCE | 18 | South Lincs | 2:17.89 |
| 7 | 62 | Oscar GOLDSMITH | 16 | South Lincs | 2:18.27 |
| 8 | 60 | Alfie BISBY | 17 | South Lincs | 2:20.00 |