EVENT 212 Men 10/12 Yrs 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Charlie Brotherston | 11 | Wellingboro | 54.33 |
| 2 | 10 | Andrei Anton | 12 | Northampton | 46.51 |
| 3 | 16 | Louis Pell | 12 | Northampton | 44.06 |
| 4 | 22 | Ryan Doyle | 12 | Kettering | 42.25 |
| 5 | 19 | Sui Chun Yip | 11 | Wellingboro | 43.82 |
| 6 | 13 | Noah Patterson | 10 | Wellingboro | 45.16 |
| 7 | 7 | Cameron Hughes | 11 | Wellingboro | 50.52 |
| 8 | 1 | Jakub Wojcik | 11 | Northampton | 56.45 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Oliver Trenwith | 10 | Corby | 52.38 |
| 2 | 11 | Eric Butans | 12 | Corby | 45.92 |
| 3 | 17 | James Oscroft | 10 | Northampton | 43.89 |
| 4 | 23 | Jack Webb | 12 | Wellingboro | 42.10 |
| 5 | 20 | Oscar Venn | 11 | Northampton | 43.51 |
| 6 | 14 | Jack Tindle | 11 | Northampton | 44.77 |
| 7 | 8 | Percy Green | 10 | Nene Valley | 49.47 |
| 8 | 2 | Aiden Stilgoe | 10 | Northampton | 55.58 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Kacper Siedlak | 10 | Corby | 51.00 |
| 2 | 12 | Daniel Mustata | 12 | Corby | 45.18 |
| 3 | 18 | Daniel Rees | 12 | Daventry | 43.85 |
| 4 | 24 | Owen Hemmings-Kneller | 12 | Wellingboro | 41.53 |
| 5 | 21 | Reuben Tipping | 12 | Northampton | 43.36 |
| 6 | 15 | Jakub Siedlak | 12 | Corby | 44.25 |
| 7 | 9 | Rahul Reedha | 10 | Corby | 47.12 |
| 8 | 3 | Alexander Stevenson | 11 | Nene Valley | 54.50 |