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| 300HW |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 47.67 | Melanie Grigg | PB | U17 | W | 15 | 25.11.95 | | Herts Phoenix | 46.4 | 45.75 |  |
| 2 | 49.42 | Georgia Willan | PB | U17 | W | 15 | 09.10.95 | | Herts Phoenix | 48.49 | 48.49 | |
| 3 | 55.43 | Shannon Rapacchi | | U17 | W | 14 | 24.06.96 | Norma Harris | Stevenage & North Herts | 55.2 | 55.2 | |
| 4 | 56.22 | Claire Bentley | SB | U17 | W | 16 | 11.10.94 | Tim Higman | Watford | 56.22 | 55.28 | |
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