EVENT 902 Open/Male 100m Medley (Half) - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Seb WALLIS | 12 | Bournemouth | 2:33.00 |
| 2 | 3 | Darragh COURTNEY | 13 | Belfast Olym | 2:05.00 |
| 3 | 5 | Joshua CARELESS | 14 | Heanor S&LSC | 2:00.00 |
| 4 | 4 | Bailey CHANDLER | 14 | Blyth LG&SC | 2:00.00 |
| 5 | 2 | Harrison LE PETIT | 12 | Bournemouth | 2:09.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Rafael MAGGIORA | 14 | Bournemouth | 1:57.00 |
| 2 | 9 | Kyle WALKER | 14 | RLSS Boscomb | 1:56.00 |
| 3 | 11 | Charlie BELL-MINOGUE | 14 | Heanor S&LSC | 1:55.00 |
| 4 | 10 | Noah GRANBERG DANIELRU | 13 | Norwegian LS | 1:55.00 |
| 5 | 8 | Oliver WILKINSON-CLEAV | 14 | RASCALS | 1:56.00 |
| 6 | 6 | Antoni WOS | 14 | East Kilbrid | 1:59.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Adam BLAWAT | 14 | Heanor S&LSC | 1:50.00 |
| 2 | 15 | Jack BROUGH | 13 | RASCALS | 1:49.34 |
| 3 | 17 | Ronnie CLAUDIN | 66 | East Kilbrid | 1:45.00 |
| 4 | 16 | Bailey LANE | 14 | North Worcs | 1:48.00 |
| 5 | 14 | Oliver SEALS | 14 | Heanor S&LSC | 1:50.00 |
| 6 | 12 | Finlay KEDDIE | 14 | East Kilbrid | 1:55.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Saxon ARCHBOLD | 14 | Beacon LSC | 1:40.00 |
| 2 | 21 | Robi MORRIS | 13 | Torbay&Distr | 1:40.00 |
| 3 | 23 | Rhys JOHNSTON | 13 | Belfast Olym | 1:40.00 |
| 4 | 22 | Peter DAWES | 63 | Bournemouth | 1:40.00 |
| 5 | 20 | Jack ROBERTSON | 14 | Beacon LSC | 1:40.00 |
| 6 | 18 | Sean OWENS | 13 | St John Berc | 1:45.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Jamie ANDREASEN | 14 | Leeds Phoeni | 1:35.00 |
| 2 | 27 | Edward QUINN | 14 | Belfast Olym | 1:30.00 |
| 3 | 29 | Harry POLLICOTT | 14 | RASCALS | 1:27.85 |
| 4 | 28 | Tom DOYLE | 13 | Belfast Olym | 1:30.00 |
| 5 | 26 | Ruairi PENDLETON | 14 | Belfast Olym | 1:35.00 |
| 6 | 24 | Dylan NIGHTINGALE | 14 | RASCALS | 1:38.09 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 31 | Freddie RUSSELL-ROSS | 13 | Beacon LSC | 1:25.00 |
| 2 | 33 | Kai MOLLOY | 13 | Belfast Olym | 1:25.00 |
| 3 | 35 | Riley BAXTER | 14 | RASCALS | 1:24.59 |
| 4 | 34 | Patrick MCENTEE | 14 | Belfast Olym | 1:25.00 |
| 5 | 32 | Alex THACKER | 14 | Leeds LS | 1:25.00 |
| 6 | 30 | Tobias WATSON | 14 | RASCALS | 1:25.48 |