| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Grace TURNER | 17 | Grantham | 31.76 |
| 2 | 2 | Jessica O'HERLIHY | 18 | South Lincs | 31.49 |
| 3 | 3 | Ellisha COOKSON | 20 | South Lincs | 30.41 |
| 4 | 4 | Emma CROKER | 19 | South Lincs | 28.87 |
| 5 | 5 | Alexandra BULAT | 18 | Co Lincoln P | 29.59 |
| 6 | 6 | Katie MALONEY | 27 | Louth | 30.91 |
| 7 | 7 | Tiegan GRAY | 17 | Gainsborough | 31.53 |
| 8 | 8 | Casey CLEAVER | 18 | Co Lincoln P | 31.92 |