EVENT 401 Boys Open 200m Butterfly - Heats
Not Competing : 13,14,19
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 3 | Timothy HUGHES | 12 | Hatfield | 2:43.33 |
| 2 | 9 | Mason HUNNISETT | 11 | Basildon Ph | 2:38.34 |
| 3 | 17 | James MARTINDALE | 14 | Thurrock | 2:26.40 |
| 4 | 24 | Jamie SCHOLES | 14 | Co Peterboro | 2:19.70 |
| 5 | 21 | Andrew MARTINDALE | 14 | Thurrock | 2:22.80 |
| 6 | 12 | Sebastian DI SIENA | 13 | Co Peterboro | 2:34.50 |
| 7 | 6 | Jamie MCCAFFRAY | 12 | Modernians | 2:41.77 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 4 | Mason BRAND | 12 | Berkhamsted | 2:43.28 |
| 2 | 10 | Charles WHYTE | 12 | West Suffolk | 2:36.30 |
| 3 | 18 | Luke SUGDEN | 14 | Hatfield | 2:25.52 |
| 4 | 25 | Nathan HUGHES | 13 | Hatfield | 2:19.26 |
| 5 | 22 | Ben HARRISON | 13 | Potters Bar | 2:22.23 |
| 6 | 15 | Harry WHITEMAN | 13 | Co Peterboro | 2:28.70 |
| 7 | 7 | Jack BOWYER | 12 | Colchester | 2:41.68 |
| 8 | 1 | Aaron LAMBIE | 10 | Thurrock | 2:57.93 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Thomas CLARE | 12 | teamipswich | 2:42.23 |
| 2 | 11 | Nathan SWIFT | 12 | Team Luton | 2:35.78 |
| 3 | 20 | Benjamin GARRATT | 14 | Hatfield | 2:23.54 |
| 4 | 26 | Charlie BODEN | 13 | Chelmsford | 2:18.86 |
| 5 | 23 | Patrick KEAVENEY | 14 | Modernians | 2:21.18 |
| 6 | 16 | Samuel PECK | 13 | UEA Norwich | 2:28.20 |
| 7 | 8 | Harvey NORMAN | 12 | Co Peterboro | 2:40.46 |
| 8 | 2 | Samuel PERKS | 11 | Chelmsford | 2:44.23 |