EVENT 208 Open/Male 09 /Over 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Chance BURFORD | 9 | Boston | 4:44.66 |
| 2 | 3 | Ryan BARGH | 11 | Co Lincoln P | 3:36.73 |
| 3 | 5 | George LEONARD | 11 | Grantham | 3:33.61 |
| 4 | 7 | Bobby WALLIS | 11 | Co Lincoln P | 3:00.47 |
| 5 | 6 | Elliot GLEAVE | 11 | Grantham | 3:20.74 |
| 6 | 4 | Emilijus BINKIS | 12 | South Lincs | 3:35.90 |
| 7 | 2 | Patrick ADEJUWON | 12 | South Lincs | 3:38.68 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Oliver CLARKE | 11 | Deepings | 2:55.19 |
| 2 | 11 | Noah SKINNER | 13 | Deepings | 2:48.73 |
| 3 | 13 | James CASH | 13 | Deepings | 2:30.15 |
| 4 | 15 | Evan NOORPURI | 16 | Lincoln Vulc | 2:22.74 |
| 5 | 14 | Harry VICKERS | 16 | Lincoln Vulc | 2:26.32 |
| 6 | 12 | Kieran LUCY | 13 | South Lincs | 2:30.70 |
| 7 | 10 | Reuben OWEN | 13 | South Lincs | 2:51.36 |
| 8 | 8 | Thomas HILLSON | 10 | Grantham | 2:59.79 |