EVENT 205 Open/Male 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 2 | Noah DE'GIOVANNI | 10 | Co Leeds | 3:45.00 |
| 1 | 4 | Joel HARRIS | 9 | Co Leeds | 3:40.00 |
| 2 | 6 | Toby MANDER | 11 | Co Leeds | 3:35.00 |
| 3 | 8 | Luke DARNELL | 10 | Co Leeds | 3:28.20 |
| 4 | 10 | Noah FASO | 12 | Borocuda T | 3:27.20 |
| 5 | 9 | William WINSTANLEY | 10 | Co Leeds | 3:27.40 |
| 6 | 7 | Max HARDCASTLE | 9 | Co Leeds | 3:35.00 |
| 7 | 5 | Oscar DAVISON | 10 | Borocuda T | 3:39.30 |
| 8 | 3 | Jacob PERRY | 14 | Borocuda T | 3:40.00 |
| 9 | 1 | Archie TAGER | 11 | Camden Swiss | 3:55.70 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 12 | Rumi JEEVA | 10 | Co Leeds | 3:26.18 |
| 1 | 14 | Dexter ROWLANDS | 11 | Co Leeds | 3:21.91 |
| 2 | 16 | George BEILBY-WOODWARD | 12 | Co Leeds | 3:17.57 |
| 3 | 18 | Aaron WATT | 12 | Chester Le S | 3:14.70 |
| 4 | 20 | Henry ROLLINGS | 11 | Co Leeds | 3:12.70 |
| 5 | 19 | Andre Nicholas ROTARU | 10 | Co Leeds | 3:13.36 |
| 6 | 17 | Ryker BOYD | 11 | Co Leeds | 3:17.23 |
| 7 | 15 | Max PEARSON | 11 | Chester Le S | 3:19.10 |
| 8 | 13 | Harry WILKINSON | 9 | Co Leeds | 3:22.30 |
| 9 | 11 | Joe DIXON | 10 | Co Leeds | 3:27.03 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 22 | Noah FLETCHER | 10 | Chester Le S | 3:10.00 |
| 1 | 24 | Finley SMITH | 10 | Co Leeds | 3:04.44 |
| 2 | 26 | David MCINTOSH | 9 | Co Leeds | 3:01.79 |
| 3 | 28 | Edward ORRIOLS-HOLLAS | 10 | Camden Swiss | 3:00.60 |
| 4 | 30 | Adam MOHAMED | 10 | Co Leeds | 2:59.64 |
| 5 | 29 | Liam COHEN | 11 | Camden Swiss | 3:00.40 |
| 6 | 27 | Luca CHAKARDJIAN | 11 | Camden Swiss | 3:01.40 |
| 7 | 25 | Daniel BRIL | 9 | Camden Swiss | 3:02.34 |
| 8 | 23 | Noah BEDFORD COLLINS | 11 | Co Leeds | 3:09.20 |
| 9 | 21 | Fraser GALBRAITH | 11 | Co Leeds | 3:10.13 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 32 | Deniz CETINALP | 12 | Camden Swiss | 2:58.00 |
| 1 | 34 | Josh HILTON | 10 | Chester Le S | 2:57.70 |
| 2 | 36 | Asher WHITE | 12 | Camden Swiss | 2:55.50 |
| 3 | 38 | Euan CARMODY | 12 | Co Leeds | 2:52.20 |
| 4 | 40 | Jacob CAWOOD | 11 | Co Leeds | 2:49.50 |
| 5 | 39 | Aviv PASHELI | 13 | Camden Swiss | 2:49.60 |
| 6 | 37 | Samuel FORD | 11 | Co Leeds | 2:53.74 |
| 7 | 35 | Toma UDAKA | 11 | Camden Swiss | 2:56.20 |
| 8 | 33 | Reuben BARKER | 10 | Co Leeds | 2:57.73 |
| 9 | 31 | George RICKETTS | 12 | Co Leeds | 2:58.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 42 | Liam ARDILL | 12 | Camden Swiss | 2:47.40 |
| 1 | 44 | Joshua COHEN | 13 | Camden Swiss | 2:46.70 |
| 2 | 46 | Thomas HORSMAN | 12 | Borocuda T | 2:45.60 |
| 3 | 48 | Oliver FUNSTON | 15 | Chester Le S | 2:42.60 |
| 4 | 50 | Hogan LAM | 14 | Co Leeds | 2:39.90 |
| 5 | 49 | Misha PROSYANKIN | 12 | Camden Swiss | 2:42.00 |
| 6 | 47 | Harrison WAKE | 13 | Co Leeds | 2:44.00 |
| 7 | 45 | Barney HOBBS | 13 | Co Leeds | 2:46.10 |
| 8 | 43 | Ben DAVIDSON | 11 | Workington | 2:46.80 |
| 9 | 41 | James DEVERILL | 13 | Co Leeds | 2:49.23 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 52 | James OZERSKY | 13 | Camden Swiss | 2:37.90 |
| 1 | 54 | Aidan DRYDEN | 13 | Chester Le S | 2:35.80 |
| 2 | 56 | Oliver GLAISTER | 14 | Workington | 2:28.47 |
| 3 | 58 | Noah DARNELL | 14 | Co Leeds | 2:26.37 |
| 4 | 60 | Benjamin PALMER | 15 | Chester Le S | 2:15.30 |
| 5 | 59 | Jeffrey LANGE | 14 | Co Leeds | 2:24.90 |
| 6 | 57 | Joshua WHITTON | 15 | Chester Le S | 2:27.00 |
| 7 | 55 | Oliver ATHA | 14 | Co Leeds | 2:35.55 |
| 8 | 53 | Demilade AYEMOWA | 15 | Co Leeds | 2:37.63 |
| 9 | 51 | Angus YOUNG | 14 | Co Leeds | 2:38.02 |