EVENT 109 Open/Male 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Corey OWENS | 10 | Stockport Mo | 2:48.03 |
| 2 | 3 | Aaryamaan SINGH | 08 | Swindon Dolp | 2:44.74 |
| 3 | 5 | Tom HEY | 09 | Tadcaster | 2:33.05 |
| 4 | 7 | Luke WISE | 09 | Tadcaster | 2:24.80 |
| 5 | 6 | Alex BATES | 10 | Chesterfield | 2:25.93 |
| 6 | 4 | Jack BAINBRIDGE | 08 | Chesterfield | 2:40.40 |
| 7 | 2 | Zachary STEPHENSON | 07 | Repton | 2:45.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 11 | Sean MCCANN | 05 | Lboro Uni | 2:10.57 |
| 2 | 17 | Rico BRINGEMAN | 05 | South Lincs | 2:05.20 |
| 3 | 23 | Reuben VISDA | 03 | Co Sheffield | 2:00.10 |
| 4 | 29 | Aaron FOX | 01 | Co Sheffield | 1:58.82 |
| 5 | 26 | George BARBER | 01 | Co Sheffield | 1:59.30 |
| 6 | 20 | Hector PARDOE | 01 | Lboro Uni | 2:00.74 |
| 7 | 14 | Daniel WIFFEN | 01 | Loughboro Un | 2:08.64 |
| 8 | 8 | Harrison BYWATER | 07 | Loughborough | 2:23.23 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 12 | Adel ACHELI | 02 | Co Sheffield | 2:09.77 |
| 2 | 18 | Jack BROWN | 07 | Soundwell | 2:04.20 |
| 3 | 24 | Thomas SANSOME | 03 | Loughboro Un | 1:59.80 |
| 4 | 30 | Charlie HUTCHISON | 02 | Lboro Uni | 1:57.23 |
| 5 | 27 | Charlie BROOME | 04 | Co Leeds | 1:59.16 |
| 6 | 21 | Samuel TUCKER | 04 | Loughboro Un | 2:00.68 |
| 7 | 15 | Miles KINLEN | 07 | Co Sheffield | 2:06.30 |
| 8 | 9 | Jude DENNING | 06 | Repton | 2:15.79 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 13 | Max RUSSELL | 06 | Co Sheffield | 2:09.50 |
| 2 | 19 | Ben HARRISON | 00 | Loughboro Un | 2:01.09 |
| 3 | 25 | Isaac DODDS | 04 | Bath Univ | 1:59.56 |
| 4 | 31 | R ROWBOTHAM KEATING | 05 | Lboro Uni | 1:56.92 |
| 5 | 28 | Ewan WILSON | 02 | Co Sheffield | 1:58.90 |
| 6 | 22 | Cole HEWITT | 02 | Co Sheffield | 2:00.64 |
| 7 | 16 | Nathan WIFFEN | 01 | Loughboro Un | 2:06.08 |
| 8 | 10 | Findlay CORDLE | 07 | Repton | 2:14.43 |