| Place | Name | AaD | Club | Time | FINA Pt | ||||
| 1. | James Oscroft | 10 | Northampton | 46.60 | 172 | ||||
| 2. | Jack Tindle | 11 | Northampton | 46.77 | 170 | ||||
| 3. | Percy Green | 10 | Nene Valley | 48.90 | 149 | ||||
| 4. | Rahul Reedha | 10 | Corby | 49.89 | 140 | ||||
| 5. | Alexander Stevenson | 11 | Nene Valley | 51.73 | 126 | ||||
| 6. | Oscar Venn | 11 | Northampton | 55.22 | 103 | ||||
| 7. | Noah Patterson | 10 | Wellingboro | 56.11 | 98 | ||||
| 8. | Stanley French | 10 | Daventry | 57.33 | 92 |