| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Sophie BOWLER | 14 | St Felix Sch | 37.65 |
| 2 | 2 | Jana SPINNER | 13 | UEA Norwich | 37.43 |
| 3 | 3 | Georgia HICKMAN | 17 | Co Cambridge | 37.06 |
| 4 | 4 | Rachel ROBINSON | 13 | UEA Norwich | 36.86 |
| 5 | 5 | Sarah BOWEN | 15 | Lstoft & OB | 37.00 |
| 6 | 6 | Sarah O'BRIEN | 16 | Hertford | 37.07 |
| 7 | 7 | Bethany MOTTRAM | 14 | West Suffolk | 37.45 |
| 8 | 8 | Elinah PHILLIP | 13 | Hatfield | 37.88 |