| Under-15 Girls Javelin (500g) |
| 36.32m | Nicola Bell | Walton AC | Birmingham | 12/07/2014 |
| 40.93m | Paula Holguin | unattached | Gateshead | 10/07/2015 |
| 41.43m | Jessica Howells | Guildford & Godalming AC | Stretford | 09/07/2022 |
| 42.45m | Elise Christian | Guildford & Godalming AC | Stretford | 09/07/2022 |
| 44.52m | Elise Christian | Guildford & Godalming AC | Bedford | 27/08/2022 |
| 45.44m | Elise Christian | Guildford & Godalming AC | K2 Crawley | 10/04/2023 |
| 46.27m | Elise Christian | Guildford & Godalming AC | Kingston | 14/05/2023 |
| KEY |
| | i Indoor performance | |
| | * Old specification javelin | |
| | mx Performance achieved in mixed sex race | |
| NOTE. A 3-character code between the club and the venue indicates that the athlete was not eligible to represent GB at the time of the performance but did have a Surrey County qualification. |
