EVENT 402 Boys 10 Yrs/Over 100m Butterfly - Heats
Not Competing : 17,28,29
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Fergal BARRY | 11 | Bishop Stort | 1:43.92 |
| 4 | 2 | David BADCOCK | 12 | Bishop Stort | 1:36.70 |
| 5 | 3 | Thomas PERKS | 11 | Grantham | 1:36.23 |
| 6 | 4 | Eduardo CAMACHO | 13 | Co Cambridge | 1:32.32 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Harry RAYNER | 12 | March | 1:30.28 |
| 2 | 6 | Ben TAZIR | 12 | Co Cambridge | 1:30.00 |
| 3 | 7 | Max WITHERS | 13 | Co Cambridge | 1:27.38 |
| 4 | 8 | Bartholomew TOZER | 12 | West Suffolk | 1:27.16 |
| 5 | 9 | Ryan WALL | 10 | Royston | 1:24.92 |
| 6 | 10 | Daniel KENDALL | 11 | Co Ely | 1:23.73 |
| 7 | 11 | Jacob LAWRENCE | 14 | Co Cambridge | 1:20.82 |
| 8 | 12 | Tobin SARI | 12 | West Suffolk | 1:18.97 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 13 | Matthew MONIE | 12 | Co Cambridge | 1:17.90 |
| 2 | 14 | Louis BYRNE | 14 | Co Cambridge | 1:17.70 |
| 3 | 15 | Zachary PUCKETT | 14 | Co Cambridge | 1:17.31 |
| 4 | 16 | Thomas HANLEY | 14 | March | 1:16.63 |
| 5 | 18 | William TOZER | 14 | West Suffolk | 1:14.14 |
| 6 | 19 | Robbie BRINDLEY | 13 | West Suffolk | 1:12.96 |
| 7 | 20 | Kanad SHARMA | 15 | Co Cambridge | 1:12.60 |
| 8 | 21 | Oskar FARKAS | 12 | Co Cambridge | 1:12.39 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 23 | Alexander PARKER | 15 | Skegness | 1:10.39 |
| 2 | 25 | Isaac BOYCE | 14 | Norwich Swan | 1:09.42 |
| 3 | 27 | Christopher WILLIAMSON | 13 | Co Cambridge | 1:08.14 |
| 4 | 31 | Shimon LOPEZ | 16 | Co Cambridge | 59.26 |
| 5 | 30 | Kendall WILKINS | 17 | Huntingdon | 1:01.62 |
| 6 | 26 | Alex BRUNDLE | 16 | Royston | 1:09.15 |
| 7 | 24 | Thomas PAGE | 13 | West Suffolk | 1:10.00 |
| 8 | 22 | Thomas KENNING | 15 | West Suffolk | 1:11.04 |