EVENT 206 Open/Male 09 /Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Jarvis GUNN | 13 | Hitchin | 1:56.03 |
| 4 | 3 | Jonah PARKER | 9 | Hoddesdon | 1:51.31 |
| 5 | 2 | Dylan DEAN | 10 | Hoddesdon | 1:55.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Jack MCDONALD | 13 | Potters Bar | 1:47.90 |
| 2 | 6 | Anton BARANOV | 11 | Co St Albans | 1:43.84 |
| 3 | 8 | Aaron RUTT | 11 | Verulam | 1:36.00 |
| 4 | 10 | Jupiter-Jones SHOKER | 10 | Stevenage | 1:31.44 |
| 5 | 9 | David ABA | 12 | Stevenage | 1:31.94 |
| 6 | 7 | Yinci SONG | 10 | Stevenage | 1:36.36 |
| 7 | 5 | Nikola NIKOLOV | 13 | Potters Bar | 1:45.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Samuel ROBERTS | 11 | Co St Albans | 1:30.38 |
| 2 | 14 | Lewis HERATY | 12 | Stevenage | 1:28.94 |
| 3 | 16 | Atticus WALTERS GOW | 12 | Co St Albans | 1:26.55 |
| 4 | 18 | Joshua ROBERTS | 13 | Co St Albans | 1:23.89 |
| 5 | 17 | Dominic MONOVSKI | 12 | Hoddesdon | 1:24.00 |
| 6 | 15 | Raphael BOWEN | 12 | Hoddesdon | 1:26.71 |
| 7 | 13 | Jack MAPLE | 12 | Co St Albans | 1:29.26 |
| 8 | 11 | Sebastian TERNOUTH | 11 | Verulam | 1:30.52 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Jack PATERSON | 11 | Stevenage | 1:22.97 |
| 2 | 22 | Callum LUCAS | 12 | Co St Albans | 1:20.77 |
| 3 | 24 | Charlie HAMILTON | 13 | Potters Bar | 1:17.41 |
| 4 | 26 | Daniel HILLMAN | 15 | Cheshunt | 1:15.43 |
| 5 | 25 | Arthur HUNTLEY | 13 | Co St Albans | 1:17.35 |
| 6 | 23 | Ryan TODD | 14 | Potters Bar | 1:18.71 |
| 7 | 21 | Jack DALTON | 11 | Stevenage | 1:22.11 |
| 8 | 19 | Thomas EVANS | 12 | Verulam | 1:23.37 |