| Place | Name | AaD | Club | Time | FINA Pt | ||||
| 1. | Keira-Mae Ingram | 11 | Verulam | 37.77 | 268 | ||||
| 2. | Hannah Cushion | 11 | Hatfield | 38.82 | 247 | ||||
| 3. | Aine Dunwoodie | 11 | Co St Albans | 39.04 | 243 | ||||
| 4. | Laura Malagoli | 11 | Hertford | 39.61 | 233 | ||||
| 5. | Thea Patel | 11 | Potters Bar | 40.22 | 222 | ||||
| 6. | Eva Glynn | 11 | Verulam | 40.74 | 214 | ||||
| 7. | Phoebe Matthews | 11 | Hatfield | 40.92 | 211 | ||||
| Alice Longman | 11 | Bishop Stort | DQ ST |