| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 0 | 1 | Mollie Perks | 16 | Gloucester | 30.95 | |
| 1 | 2 | Jessica Sanders-Wyatt | 16 | Paignton | 30.59 | |
| 2 | 3 | Lucie Street | 16 | Millfield | 30.21 | |
| 3 | 4 | Emily Graham | 16 | Plymouth Lea | 30.04 | |
| 4 | 5 | Laura Stephens | 16 | Plymouth Lea | 28.36 | |
| 5 | 6 | Evan King | 16 | Weston S M | 29.54 | |
| 6 | 7 | Leonie Wiehle | 16 | Poole | 30.11 | |
| 7 | 8 | Abigail Davies | 16 | Plymouth Lea | 30.33 | |
| 8 | 9 | Olivia Elliott | 16 | Weston S M | 30.83 | |
| 9 | 10 | Alice Tai | 16 | S10 | Bourmth Coll | 31.34 |