EVENT 303 Men MC 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 5 | Akaash Das | 15 | S8 | Oswestry Ott | 1:16.96 |
| 2 | 9 | Jacob Wood | 17 | S9 | Gloucester | 1:13.65 |
| 3 | 13 | Ryan Potter | 20 | S14 | Preston | 1:08.92 |
| 4 | 17 | Owen Garsides | 22 | S14 | KingstonHull | 1:06.01 |
| 5 | 15 | Kieran Williams | 19 | S10 | Newquay | 1:08.32 |
| 6 | 11 | Joseph Greaves | 20 | S14 | Nova Cent'n | 1:11.29 |
| 7 | 7 | Aidan Stanbrook | 16 | S10 | Winchester | 1:15.69 |
| 8 | 3 | Tomas Navarro-Barber | 19 | S9 | Portsmouth N | 1:20.95 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 2 | Alexander Hobbs | 18 | S7 | Mt Kelly | 1:30.26 |
| 1 | 6 | Kai Gelsthorpe | 17 | S10 | Nova Cent'n | 1:16.96 |
| 2 | 10 | Matthew Scott | 24 | S14 | UoAPS | 1:12.91 |
| 3 | 14 | Luke Batty | 18 | S9 | Bolton Metro | 1:08.80 |
| 4 | 18 | Dylan Broom | 21 | S14 | Torfaen D | 1:05.95 |
| 5 | 16 | Nathan McManus | 16 | S14 | Plymouth Lea | 1:06.64 |
| 6 | 12 | Rio Rogers | 19 | S14 | Basildon Ph | 1:09.82 |
| 7 | 8 | Zack Sturgess | 16 | S10 | Bourmth Coll | 1:14.56 |
| 8 | 4 | Lewis Jones | 17 | S9 | ArunTridents | 1:17.30 |
| 9 | 1 | Bruce Dee | 17 | S6 | Northampton | 1:31.92 |