| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | 365 | Orla Brennan | Windsor S E & H | U20 | 62.25 | CBP | ||
| 2 | 5 | 95 | Rebecca Watkins | Windsor S E & H | U20 | 1:07.38 | |||
| 3 | 4 | 350 | Isabel Norrey | St Mary's School,Ascot | U20 | 1:09.74 | |||
| 4 | 2 | 339 | Jenny OÕConnor | Newbury AC | SEN | 1:17.05 |