| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | WIND | 
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 530 | Danielle WILLIAMS |  JAM | 12.58 Q PB | -0.3 | 
| 2 | 2 | 1 | 905 | Sharika NELVIS |  USA | 12.59 Q | -0.3 | 
| 3 | 1 | 2 | 408 | Tiffany PORTER |  GBR | 12.62 Q | -0.4 | 
| 4 | 3 | 1 | 164 | Alina TALAY |  BLR | 12.70 q PB | -0.3 | 
| 5 | 1 | 3 | 914 | Brianna MCNEAL |  USA | 12.71 Q | -0.8 | 
| 6 | 2 | 2 | 443 | Cindy ROLEDER |  GER | 12.79 Q PB | -0.4 | 
| 7 | 3 | 2 | 777 | Noemi ZBÄREN |  SUI | 12.81 q | -0.4 | 
| 8 | 4 | 1 | 647 | Isabelle PEDERSEN |  NOR | 12.86 PB | -0.3 | 
| 8 | 2 | 3 | 532 | Shermaine Williams |  JAM | 12.86 Q | -0.8 | 
| 10 | 5 | 1 | 212 | Phylicia GEORGE |  CAN | 12.87 SB | -0.3 | 
| 11 | 3 | 3 | 152 | Anne ZAGRÉ |  BEL | 12.88 | -0.8 | 
| 12 | 4 | 2 | 146 | Kierre Beckles |  BAR | 12.90 | -0.4 | 
| 13 | 6 | 1 | 405 | Cindy SEMBER |  GBR | 12.91 | -0.3 | 
| 13 | 4 | 3 | 731 | Nina Morozova |  RUS | 12.91 | -0.8 | 
| 15 | 5 | 3 | 671 | Karolina KOŁECZEK |  POL | 12.97 | -0.8 | 
| 16 | 6 | 3 | 218 | Nikkita HOLDER |  CAN | 13.00 | -0.8 | 
| 16 | 5 | 2 | 521 | Kimberly Laing |  JAM | 13.00 | -0.4 | 
| 18 | 6 | 2 | 122 | Michelle JENNEKE |  AUS | 13.01 | -0.4 | 
| 19 | 7 | 3 | 262 | Shujiao Wu |  CHN | 13.06 | -0.8 | 
| 20 | 8 | 3 | 282 | Andrea Ivančević |  CRO | 33.95 | -0.8 | 
| 2 | 887 | Kendra HARRISON |  USA | DQ R162.7 | |||
| 2 | 719 | Ekaterina Galitskaia |  RUS | DNF | |||
| 1 | 136 | Beate SCHROTT |  AUT | DNF | |||
| 1 | 886 | Dawn Harper-Nelson |  USA | DNF |