| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | 47 | Amber Bailey | Bracknell AC | U15 | 2:29.58 | Q | ||
| 2 | 4 | 263 | Siena Brancato | Cookham RC | U15 | 2:29.73 | |||
| 3 | 2 | 4 | Harriet Pennington | Bracknell AC | U15 | 2:35.81 | |||
| 4 | 6 | 351 | Katie Flockhart | Bracknell AC | U15 | 2:43.51 | |||
| 5 | 5 | 144 | Mia Benneyworth | Bracknell AC | U15 | 2:43.99 |