EVENT 305 Open/Male 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Benjamin CHAMBERLAIN | 11 | Wellingboro | 5:20.00 |
| 3 | 3 | Antoni WOJCIECHOWSKI | 11 | Rushden | 4:15.11 |
| 4 | 5 | Benjamin WHITE | 14 | Rushden | 4:12.00 |
| 5 | 4 | Leon BAZAUD | 13 | Kettering | 4:12.16 |
| 6 | 2 | Elliot TOON | 11 | Melton M'bry | 4:34.33 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Euan THOW | 11 | Corby | 4:02.50 |
| 2 | 9 | Alexander HUGHES | 10 | Kettering | 3:49.64 |
| 3 | 11 | Bryn SENSECALL | 11 | Daventry | 3:41.73 |
| 4 | 13 | Theo VANDOROS | 12 | Melton M'bry | 3:37.49 |
| 5 | 12 | Zak BATES | 12 | Melton M'bry | 3:40.92 |
| 6 | 10 | Dexter SYKES | 10 | Corby | 3:45.40 |
| 7 | 8 | George BROMILOW | 12 | Market Har | 3:59.50 |
| 8 | 6 | Frederick WILSON | 9 | Melton M'bry | 4:05.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Grayson WATFORD | 11 | Wellingboro | 3:34.00 |
| 2 | 17 | Charlie HUSBANDS | 12 | Wellingboro | 3:30.80 |
| 3 | 19 | George BROTHERSTON | 15 | Wellingboro | 3:25.84 |
| 4 | 21 | Ethan YEBOAH | 11 | Nene Valley | 3:18.42 |
| 5 | 20 | Gregory CROSS | 11 | Melton M'bry | 3:25.00 |
| 6 | 18 | Jacob PAWLYSZYN | 11 | Wellingboro | 3:29.13 |
| 7 | 16 | Linards JERMAKS | 13 | Wellingboro | 3:33.00 |
| 8 | 14 | Jacob BOLLAND | 10 | Hinckley | 3:35.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Jacob LITTLEWOOD | 14 | Market Har | 3:04.50 |
| 2 | 25 | Loui MAYNE | 15 | Melton M'bry | 2:55.20 |
| 3 | 27 | Dylan BIELBY | 17 | Kettering | 2:48.00 |
| 4 | 29 | Mark KHAMETOV | 17 | Kettering | 2:38.40 |
| 5 | 28 | Robert PRICE | 17 | Market Har | 2:45.88 |
| 6 | 26 | Daniel MUSTATA | 14 | Corby | 2:54.60 |
| 7 | 24 | Dorian MARAFKO | 15 | Corby | 3:03.69 |
| 8 | 22 | Matthew KEMP | 15 | Wellingboro | 3:17.07 |