EVENT 406 Open/Male 09 /Over 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Joshua HANKS | 14 | Louth | |
| 4 | 2 | Thies SCHUERCH | 11 | Co Lincoln P | 3:45.00 |
| 5 | 3 | Jimmin BAO | 11 | Grantham | 3:30.10 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 4 | Ryan BARGH | 12 | Co Lincoln P | 3:22.83 |
| 3 | 5 | Freddie HIRST | 10 | Grantham | 3:20.46 |
| 4 | 6 | Derrin BROCKLEBANK | 10 | Grantham | 3:13.68 |
| 5 | 7 | Leo BARNETT | 12 | Grantham | 3:10.11 |
| 6 | 8 | George LEONARD | 12 | Grantham | 3:07.88 |
| 7 | 9 | Harry BEASTALL | 13 | Co Lincoln P | 3:06.90 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Joshua KIM | 11 | Grantham | 3:04.22 |
| 2 | 14 | Logan BATES | 11 | Hucknall | 2:55.72 |
| 3 | 16 | Matthew TOMPKINSON | 15 | Louth | 2:23.95 |
| 4 | 18 | Ben CARLYLE | 14 | Grantham | 2:19.61 |
| 5 | 17 | Layton ANNISON-SNOWDEN | 15 | Louth | 2:21.68 |
| 6 | 15 | Henry DAVIES | 13 | Hucknall | 2:43.95 |
| 7 | 13 | Thomas HILLSON | 11 | Grantham | 2:55.85 |
| 8 | 10 | Fabian KOLASA | 13 | Grantham | 3:04.73 |