| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 2307 | Marione FOURIE |
RSA |
12.79 Q | +0.1 | |
| 2 | 1 | 2 | 2132 | Ebony MORRISON |
LBR |
12.82 Q | +0.4 | |
| 3 | 2 | 2 | 1735 | Maribel Vanessa CAICEDO |
ECU |
12.83 Q | .828 | +0.4 |
| 4 | 3 | 2 | 1805 | Reetta HURSKE |
FIN |
12.83 | .830 | +0.4 |
| 5 | 1 | 3 | 1804 | Lotta HARALA |
FIN |
12.86 Q | -0.2 | |
| 6 | 2 | 1 | 2184 | Maayke TJIN-A-LIM |
NED |
12.87 Q SB | +0.1 | |
| 7 | 3 | 1 | 2362 | Viktória FORSTER |
SVK |
12.88 | +0.1 | |
| 8 | 2 | 3 | 2094 | Yumi TANAKA |
JPN |
12.89 Q | -0.2 | |
| 9 | 4 | 2 | 1820 | Laeticia BAPTÉ |
FRA |
12.92 | +0.4 | |
| 10 | 3 | 3 | 1969 | Luca KOZÁK |
HUN |
12.96 SB | -0.2 | |
| 11 | 4 | 3 | 1670 | Yanni WU |
CHN |
12.98 | -0.2 | |
| 12 | 5 | 3 | 1519 | Liz CLAY |
AUS |
12.99 | -0.2 | |
| 13 | 5 | 2 | 1539 | Celeste MUCCI |
AUS |
13.00 | +0.4 | |
| 14 | 6 | 3 | 2145 | Sidonie FIADANANTSOA |
MAD |
13.12 | -0.2 | |
| 15 | 6 | 2 | 1663 | Yuwei LIN |
CHN |
13.13 | +0.4 | |
| 16 | 4 | 1 | 1983 | Jyothi YARRAJI |
IND |
13.17 | +0.1 | |
| 17 | 5 | 1 | 1967 | Gréta KEREKES |
HUN |
13.20 | +0.1 | |
| 18 | 6 | 1 | 1964 | Emelia CHATFIELD |
HAI |
13.24 | +0.1 | |
| 19 | 7 | 2 | 1627 | Michelle HARRISON |
CAN |
13.30 | +0.4 | |
| 20 | 7 | 3 | 1558 | Denisha CARTWRIGHT |
BAH |
13.45 | -0.2 | |
| 21 | 7 | 1 | 1532 | Michelle JENNEKE |
AUS |
13.86 | +0.1 |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second