EVENT 105 Boys Open 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Ginikanwa ENE | 10 | Co Leeds | 4:56.66 |
| 2 | 2 | RIO DAODU | 9 | Cleethorpes | 4:25.89 |
| 3 | 3 | Luca BEDNAREK | 9 | Co Leeds | 4:25.00 |
| 4 | 4 | Edward SUMNER | 10 | Co Leeds | 4:24.86 |
| 5 | 5 | Nathan DULAY | 10 | Co Leeds | 4:24.00 |
| 6 | 6 | Mathew BRADLEY | 10 | Cleethorpes | 4:10.56 |
| 7 | 7 | Kieran BARTRAM | 10 | Co Leeds | 4:08.59 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 8 | Finlay BUXTON | 11 | Cleethorpes | 4:06.50 |
| 1 | 9 | Benjamin RENDALL | 10 | Cleethorpes | 4:03.01 |
| 2 | 10 | Thomas MILNER | 9 | Co Leeds | 4:00.00 |
| 3 | 11 | Jacob GOODWIN | 10 | Co Leeds | 3:59.91 |
| 4 | 12 | Jack MOCZARSKI | 9 | Cleethorpes | 3:59.22 |
| 5 | 13 | Miles KEARNS | 9 | Cleethorpes | 3:52.77 |
| 6 | 14 | Jad IDRIS | 10 | Co Leeds | 3:51.26 |
| 7 | 15 | Nathan RADBOURNE | 9 | Co Leeds | 3:51.00 |
| 8 | 16 | Dariush KHODAKHAH | 11 | Co Leeds | 3:50.00 |
| 9 | 17 | Lewis HORNER | 10 | Middlesboro | 3:48.60 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 18 | Jack JENKINSON | 10 | Skipton | 3:48.30 |
| 1 | 19 | Joshua BROMPTON | 11 | Co Leeds | 3:47.10 |
| 2 | 20 | Harrison SMITH | 11 | Co Leeds | 3:46.90 |
| 3 | 21 | Luke FOUNDE | 10 | Oldham Aqua | 3:44.50 |
| 4 | 22 | Henry FIRTH | 11 | Co Leeds | 3:43.52 |
| 5 | 23 | George KNOWLES | 11 | Co Leeds | 3:40.00 |
| 6 | 24 | Thomas BERGMANN | 11 | Sheffield C | 3:35.60 |
| 7 | 25 | Harrison LEE | 12 | Co Wakefield | 3:29.43 |
| 8 | 26 | Dominic MATHIAS | 11 | Co Leeds | 3:28.70 |
| 9 | 27 | Alex CHESTERS | 12 | Tadcaster | 3:28.20 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 28 | Toma SAHA | 11 | Middlesboro | 3:26.50 |
| 1 | 29 | James HUDSON | 11 | Co Leeds | 3:23.00 |
| 2 | 30 | Cameron CHRISTER | 12 | Scunthorpe A | 3:22.90 |
| 3 | 31 | Thomas MCDERMOTT | 10 | Middlesboro | 3:20.30 |
| 4 | 32 | Elliott WATKINS | 11 | Co Leeds | 3:20.00 |
| 5 | 33 | Owen HOBKINSON | 13 | Scarborough | 3:17.42 |
| 6 | 34 | Samuel MOMENT | 13 | Scarborough | 3:16.73 |
| 7 | 35 | Joshua RIDING | 12 | Co Leeds | 3:16.44 |
| 8 | 36 | Matthew SELOUS | 13 | Bo Barnsley | 3:16.30 |
| 9 | 37 | Jacob BRAITHWAITE | 13 | Co Leeds | 3:14.90 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 38 | Ben SHELTON | 12 | Co Leeds | 3:13.00 |
| 1 | 39 | Adam MILNER | 15 | Stocksbridge | 3:12.50 |
| 2 | 40 | Chase DARBY | 12 | Middlesboro | 3:11.90 |
| 3 | 41 | Matthew JACKSON | 13 | Co Leeds | 3:09.30 |
| 4 | 42 | Matthew THOMAS | 13 | Everton | 3:05.00 |
| 5 | 43 | Ethan SUTCLIFFE | 13 | Co Leeds | 3:04.20 |
| 6 | 44 | Robert WELLS | 14 | Cleethorpes | 3:03.01 |
| 7 | 45 | Lewis COOPER | 15 | Co Leeds | 3:02.25 |
| 8 | 46 | Daniel KERSHAW | 14 | Co Leeds | 3:01.92 |
| 9 | 47 | Safwan SHAIKH | 13 | Co Leeds | 2:59.60 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 49 | Joseph TURNER | 14 | Co Leeds | 2:59.00 |
| 1 | 51 | Maxim VAKOUROV | 14 | Co Leeds | 2:55.30 |
| 2 | 53 | Charles KERSHAW | 14 | Halifax | 2:52.60 |
| 3 | 55 | Cade DARBY | 14 | Middlesboro | 2:46.90 |
| 4 | 57 | Luke MIDGLEY | 14 | Skipton | 2:43.00 |
| 5 | 56 | Kieran SUMMERS | 13 | Scunthorpe A | 2:45.80 |
| 6 | 54 | Jack WHITEHURST | 15 | Rotherham Mo | 2:47.00 |
| 7 | 52 | Oliver BRADLEY | 14 | Cleethorpes | 2:52.90 |
| 8 | 50 | Rhys DODDS | 18 | Bev Barracud | 2:57.30 |
| 9 | 48 | Samuel KING | 14 | Skipton | 2:59.40 |