EVENT 309 Men 10/12 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 3 | Oscar Venn | 11 | Northampton | 1:36.09 |
| 2 | 7 | Reuben Tipping | 12 | Northampton | 1:25.83 |
| 3 | 11 | James Oscroft | 10 | Northampton | 1:24.72 |
| 4 | 15 | Jakub Siedlak | 12 | Corby | 1:17.69 |
| 5 | 13 | Jack Tindle | 11 | Northampton | 1:21.77 |
| 6 | 9 | Eric Butans | 12 | Corby | 1:25.46 |
| 7 | 5 | Rahul Reedha | 10 | Corby | 1:30.31 |
| 8 | 1 | Jakub Wojcik | 11 | Northampton | 1:40.08 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Charlie Husbands | 10 | Wellingboro | 1:31.76 |
| 2 | 8 | Owen Hemmings-Kneller | 12 | Wellingboro | 1:25.62 |
| 3 | 12 | Daniel Mustata | 12 | Corby | 1:24.62 |
| 4 | 16 | Jack Webb | 12 | Wellingboro | 1:15.59 |
| 5 | 14 | Daniel Rees | 12 | Daventry | 1:21.70 |
| 6 | 10 | Sui Chun Yip | 11 | Wellingboro | 1:25.27 |
| 7 | 6 | Louis Pell | 12 | Northampton | 1:26.19 |
| 8 | 2 | Cameron Hughes | 11 | Wellingboro | 1:39.95 |