EVENT 402 Boys Open 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 2 | RIO DAODU | 9 | Cleethorpes | 3:55.31 |
| 4 | 4 | Dariush KHODAKHAH | 11 | Co Leeds | 3:45.00 |
| 5 | 3 | Jack MOCZARSKI | 9 | Cleethorpes | 3:45.22 |
| 6 | 1 | Maxwell DE'ATH | 13 | Tadcaster | 4:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 6 | Matthew ROBERTS | 10 | Co Leeds | 3:40.00 |
| 1 | 8 | Theodore ROSENBERG | 9 | Co Leeds | 3:38.00 |
| 2 | 10 | William BACON | 11 | Co Leeds | 3:33.19 |
| 3 | 12 | Mathew BRADLEY | 10 | Cleethorpes | 3:30.77 |
| 4 | 14 | Kieran RYAN | 10 | Co Leeds | 3:30.58 |
| 5 | 13 | Kourosh KHODAKHAH | 9 | Co Leeds | 3:30.69 |
| 6 | 11 | Miles KEARNS | 9 | Cleethorpes | 3:32.51 |
| 7 | 9 | Jamie BROADHURST | 10 | Co Leeds | 3:34.49 |
| 8 | 7 | Thomas MILNER | 9 | Co Leeds | 3:38.86 |
| 9 | 5 | Koby MITCHELL | 9 | Co Leeds | 3:45.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 16 | Kieran BARTRAM | 10 | Co Leeds | 3:28.66 |
| 1 | 18 | Zak STOLARSKI | 11 | Co Leeds | 3:25.30 |
| 2 | 20 | Alex CHESTERS | 12 | Tadcaster | 3:20.00 |
| 3 | 22 | Joseph MOMENT | 10 | Scarborough | 3:18.00 |
| 4 | 24 | Harvey PENNINGTON | 11 | Skipton | 3:16.18 |
| 5 | 23 | Harrison SMITH | 11 | Co Leeds | 3:17.26 |
| 6 | 21 | Finlay BUXTON | 11 | Cleethorpes | 3:19.90 |
| 7 | 19 | Joshua BROMPTON | 11 | Co Leeds | 3:24.14 |
| 8 | 17 | Jacob GOODWIN | 10 | Co Leeds | 3:26.70 |
| 9 | 15 | Joshua MOSS | 11 | Tadcaster | 3:28.90 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 26 | Jack JENKINSON | 10 | Skipton | 3:14.00 |
| 1 | 28 | Henry FIRTH | 11 | Co Leeds | 3:09.20 |
| 2 | 30 | Dominic MATHIAS | 11 | Co Leeds | 3:03.50 |
| 3 | 32 | Brody CLARK | 12 | Halifax | 2:58.90 |
| 4 | 34 | Toma SAHA | 11 | Middlesboro | 2:56.40 |
| 5 | 33 | Jack MILNER | 12 | Co Leeds | 2:56.80 |
| 6 | 31 | Owen HOBKINSON | 13 | Scarborough | 2:59.50 |
| 7 | 29 | Declan SEQUEIRA | 14 | Skipton | 3:04.00 |
| 8 | 27 | Isaac FAWCETT | 11 | Co Leeds | 3:13.06 |
| 9 | 25 | George KNOWLES | 11 | Co Leeds | 3:15.83 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 36 | Joshua SUTCLIFFE | 11 | Co Leeds | 2:55.70 |
| 1 | 38 | Benjamin BROWN | 14 | Tadcaster | 2:51.90 |
| 2 | 40 | Maxim VAKOUROV | 14 | Co Leeds | 2:50.76 |
| 3 | 42 | Adam WOOD | 14 | Co Leeds | 2:46.55 |
| 4 | 44 | James WOODS | 12 | Middlesboro | 2:41.30 |
| 5 | 43 | Robert WELLS | 14 | Cleethorpes | 2:43.91 |
| 6 | 41 | Adam MILNER | 15 | Stocksbridge | 2:47.10 |
| 7 | 39 | George SMITH | 13 | Co Leeds | 2:51.50 |
| 8 | 37 | Kalum SMART | 12 | Bo Barnsley | 2:53.50 |
| 9 | 35 | Elliott WATKINS | 11 | Co Leeds | 2:56.20 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 46 | Robbie ABBOTT | 14 | Halifax | 2:40.70 |
| 1 | 48 | Maxwell WALKER | 14 | Scunthorpe A | 2:38.90 |
| 2 | 50 | Ned SHARP | 13 | Skipton | 2:38.30 |
| 3 | 52 | Benjamin BROOKS | 15 | Co Leeds | 2:35.00 |
| 4 | 54 | Oliver HALL | 13 | Middlesboro | 2:34.70 |
| 5 | 53 | Joseph TURNER | 14 | Co Leeds | 2:34.80 |
| 6 | 51 | Matthew BORDIUK | 13 | Co Salford | 2:37.40 |
| 7 | 49 | Daniel KERSHAW | 14 | Co Leeds | 2:38.70 |
| 8 | 47 | Jamie BROOME | 14 | Co Leeds | 2:38.90 |
| 9 | 45 | Matthew GARDNER | 14 | Co Wakefield | 2:41.20 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 56 | Lewis WAINWRIGHT | 14 | Halifax | 2:30.40 |
| 1 | 58 | Rhys DODDS | 18 | Bev Barracud | 2:29.00 |
| 2 | 60 | Matthew GREIDANUS | 16 | Halifax | 2:23.80 |
| 3 | 62 | Alexander RICHARDSON | 18 | Oldham Aqua | 2:22.80 |
| 4 | 64 | George CRAWFORD | 15 | Middlesboro | 2:18.50 |
| 5 | 63 | Nathan WOOD | 16 | Cleethorpes | 2:22.70 |
| 6 | 61 | Kieran SUMMERS | 13 | Scunthorpe A | 2:23.40 |
| 7 | 59 | Ehren BERESFORD | 16 | Rotherham Mo | 2:27.40 |
| 8 | 57 | Matthew KENNETH | 15 | Skipton | 2:29.66 |
| 9 | 55 | Oliver BRADLEY | 14 | Cleethorpes | 2:31.30 |