| Place | Name | YoB | Club | Time | FINA Pt | 50 | ||||
| 1. | Emily TALKES | (12) | Lincoln Vulc | 1:40.14 | 241 | 47.50 | ||||
| 47.50 | ||||||||||
| 2. | Jessica HALL | (12) | Grantham | 1:40.26 | 240 | 47.74 | ||||
| 47.74 | ||||||||||
| 3. | Molly CRAUGHAN | (12) | Lincoln Vulc | 1:42.05 | 228 | 47.04 | ||||
| 47.04 | ||||||||||
| 4. | Isla LORMOR | (12) | Gainsborough | 1:42.95 | 222 | 49.67 | ||||
| 49.67 | ||||||||||
| 5. | Ava MALLOWS | (12) | Louth | 1:43.22 | 220 | 48.85 | ||||
| 48.85 | ||||||||||
| 6. | Olivia KING | (12) | Deepings | 1:46.75 | 199 | 51.67 | ||||
| 51.67 | ||||||||||
| 7. | Everlyn TAYLOR | (12) | Co Lincoln P | 1:50.79 | 178 | 53.08 | ||||
| 53.08 |