| |
| 300 |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 40.90 | Rebecca Williams | | U20 | W | 17 | 18.03.89 | | Newport | 40.6 | 40.03 |  |
| 2 | 41.07 | Nicola Campbell | | U17 | W | 16 | 11.12.89 | Dave Combe | Dundee Hawkhill/Kingdom Athletics/East Tennessee S | 40.39 | 40.20 | |
| 4 | 42.90 | Kim Shaw | | U17 | W | 16 | 29.12.89 | | North Down | 42.18 | 42.1 | |