| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Chiara Reedha | 14 | Corby | 38.29 |
| 2 | 2 | Lily Baish | 14 | Kettering | 37.28 |
| 3 | 3 | Faye Eyton-Jones | 14 | Corby | 37.02 |
| 4 | 4 | Holly Hayle | 14 | Northampton | 35.85 |
| 5 | 5 | Frankie Britten | 14 | Wellingboro | 36.24 |
| 6 | 6 | Sofija Fefilova | 14 | Northampton | 37.14 |
| 7 | 7 | Emma Becker | 14 | Daventry | 38.01 |
| 8 | 8 | Hollie Tranter | 14 | Kettering | 38.31 |