EVENT 329 Open/Male 10/12 Yrs 50m Breaststrok - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Grayson Solomon | 10 | Corby | |
| 4 | 3 | Lachlan Cooke | 11 | Corby | |
| 5 | 2 | Casey Wood | 10 | Corby | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Connor Gutteridge | 10 | Daventry | |
| 2 | 6 | Dominic Obreja | 10 | Northampton | |
| 3 | 8 | Oliver Gunn | 10 | Daventry | |
| 4 | 10 | Hugo Sainsbury | 11 | Nene Valley | |
| 5 | 9 | Lucas Tiago Brooksby | 10 | Rushden | |
| 6 | 7 | Oscar Messer | 11 | Brackley SC | |
| 7 | 5 | Mudiwa Mufukare | 11 | Kettering | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Rory Hankins | 10 | Corby | |
| 2 | 14 | Thomas Henry Bailey | 11 | Daventry | |
| 3 | 16 | Sebastian Borta | 11 | Northampton | |
| 4 | 18 | Clement Turner | 11 | Corby | 53.27 |
| 5 | 17 | Felix Mayer | 11 | Wellingboro | 54.85 |
| 6 | 15 | Hadley Watford | 10 | Wellingboro | |
| 7 | 13 | William Bonser-Ward | 10 | Wellingboro | |
| 8 | 11 | Archie Ryder | 11 | Northampton | |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Ethan Maison | 11 | Corby | 53.04 |
| 2 | 28 | Samuel Challands | 11 | Northampton | 45.86 |
| 3 | 34 | Henry Raitt | 12 | Corby | |
| 4 | 40 | Jacob Pawlyszyn | 12 | Wellingboro | 45.29 |
| 5 | 37 | Alexander Hughes | 11 | Kettering | 44.95 |
| 6 | 31 | Ethan Yeboah | 12 | Nene Valley | |
| 7 | 25 | Dylan Lund | 10 | Wellingboro | 52.54 |
| 8 | 19 | Brodie Wallis | 10 | Corby | 55.41 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Oliver Norris | 12 | Rushden | 48.80 |
| 2 | 29 | William Stevenson | 12 | Nene Valley | |
| 3 | 35 | Hali Stevens | 11 | Corby | 47.77 |
| 4 | 41 | Dexter Sykes | 12 | Corby | 44.42 |
| 5 | 38 | Dylan Seelig | 12 | Northampton | 47.20 |
| 6 | 32 | Oscar Pawlowski | 12 | Corby | |
| 7 | 26 | Henry Richards | 12 | Northampton | |
| 8 | 20 | Harry Spratling | 11 | Northampton | 54.85 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Mihai-Stefan Gaiu | 12 | Northampton | |
| 2 | 30 | Euan Thow | 12 | Corby | |
| 3 | 36 | Rupert Young | 12 | Rushden | 46.68 |
| 4 | 42 | Milan Rotgers | 12 | Northampton | 42.40 |
| 5 | 39 | Bryn Sensecall | 12 | Daventry | 46.70 |
| 6 | 33 | Eoin Pantos | 12 | Corby | 45.72 |
| 7 | 27 | Wilfred Wright | 12 | Corby | 49.16 |
| 8 | 21 | Joshua Daggett | 11 | Northampton | 51.68 |