EVENT 528 Boys Open 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 2 | Dominic CURTIS | 10 | Bramcote | 5:05.70 |
| 4 | 4 | Morgan MCCAFFREY | 11 | Leicester Ne | 4:30.00 |
| 5 | 3 | Thomas CHAMBERLAIN | 12 | Loughborough | 4:45.92 |
| 6 | 1 | Jake JUNGMANN | 13 | Deepings | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 6 | Benjamin ROWLEY | 10 | Shrewsbury | 4:08.52 |
| 2 | 8 | Samuel FOVARGUE | 12 | South Lincs | 3:51.43 |
| 3 | 10 | Joshua SADDINGTON | 10 | Swadlincote | 3:49.15 |
| 4 | 12 | Sammy RAHIMZADEH | 11 | Nova Cent'n | 3:45.70 |
| 5 | 11 | Miles HATCH | 12 | Co Leicester | 3:46.80 |
| 6 | 9 | Oliver KANG | 10 | Co Leicester | 3:49.23 |
| 7 | 7 | Callum PIGGOTT | 12 | Shrewsbury | 3:56.80 |
| 8 | 5 | Kieran HOWARD | 10 | Bramcote | 4:19.30 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 14 | Joshua INSLEY | 11 | Swadlincote | 3:42.63 |
| 2 | 16 | Tyler BROWN | 11 | Mansfield | 3:42.30 |
| 3 | 18 | Euri EUSTE | 12 | Leicester Ne | 3:37.71 |
| 4 | 20 | Edward SKELLS | 12 | South Lincs | 3:33.79 |
| 5 | 19 | Connor BYRON | 11 | Nova Cent'n | 3:37.59 |
| 6 | 17 | Oliver AFIA | 12 | Nova Cent'n | 3:41.21 |
| 7 | 15 | Callum LEES | 12 | Grantham | 3:42.61 |
| 8 | 13 | Owen THOMPSON | 14 | Shrewsbury | 3:42.91 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 22 | Jenson JOHNS | 10 | Co Leicester | 3:32.21 |
| 2 | 24 | Hou Yu LEI | 11 | Nova Cent'n | 3:29.97 |
| 3 | 26 | Thomas DIXON | 11 | Braunstone | 3:29.56 |
| 4 | 28 | Harry BEARD | 14 | Coalville | 3:26.22 |
| 5 | 27 | Evan MCWHIRTER | 11 | Co Coventry | 3:26.81 |
| 6 | 25 | Benjamin BRIGGS | 14 | Deepings | 3:29.97 |
| 7 | 23 | Adam TILLEY | 13 | Co Leicester | 3:32.20 |
| 8 | 21 | Matthew JACKSON | 11 | Nova Cent'n | 3:32.94 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 30 | Joseph LUND | 12 | Deepings | 3:17.94 |
| 2 | 32 | Joshua WARD | 14 | Co Leicester | 3:14.91 |
| 3 | 34 | Hosea WAWERU | 12 | Co Leicester | 3:02.89 |
| 4 | 36 | Caleb O'BRIEN | 15 | Corby | 2:53.83 |
| 5 | 35 | Daniel GRINDLEY | 15 | Shrewsbury | 3:02.30 |
| 6 | 33 | Austin JOHNS | 12 | Co Leicester | 3:02.97 |
| 7 | 31 | Lewis ROUNCE | 12 | Nova Cent'n | 3:15.38 |
| 8 | 29 | James DOBNEY | 12 | Grantham | 3:18.88 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 38 | Samuel TOMLINSON | 15 | Leic Peng | 2:51.16 |
| 2 | 40 | Cameron HALEY | 16 | Leic Sharks | 2:49.41 |
| 3 | 42 | William GRAHAM | 15 | Melton M'bry | 2:43.28 |
| 4 | 44 | Jacob HENSON | 17 | Braunstone | 2:30.78 |
| 5 | 43 | Rhys CHILES | 17 | Co Leicester | 2:32.21 |
| 6 | 41 | Luke BLANCHARD | 15 | South Lincs | 2:46.63 |
| 7 | 39 | Benjamin BEEDELL | 14 | Deepings | 2:50.00 |
| 8 | 37 | Louis METSELAAR | 14 | Deepings | 2:52.68 |