| Order / Lane | ATHLETE | COUNTRY | PB | SB 2011 | 
|---|---|---|---|---|
| Perri Shakes-Drayton |  GBR | 53.77 | 54.62 | |
| Queen CLAYE |  USA | 54.55 | 54.78 | |
| Kaliese Spencer |  JAM | 52.79 | 52.79 | |
| Zuzana HEJNOVÁ |  CZE | 53.29 | 53.29 | |
| Ristananna Tracey |  JAM | 54.58 | 54.58 | |
| T'erea Brown |  USA | 54.21 | 55.59 | |
| Melaine Walker |  JAM | 52.42 | 52.73 | |
| Eilidh Doyle |  GBR | 54.96 | 55.67 |