| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 678 | Kerrica HILL |
JAM |
12.87 Q WU20L | 0.0 | |
| 2 | 1 | 3 | 680 | Alexis JAMES |
JAM |
12.94 Q PB | +0.4 | |
| 3 | 2 | 2 | 621 | Anna TÓTH |
HUN |
13.16 Q NU20R | 0.0 | |
| 4 | 1 | 1 | 985 | Jalaysiya SMITH |
USA |
13.20 Q | +0.2 | |
| 5 | 2 | 1 | 564 | Hawa JALLOH |
GER |
13.33 Q | +0.2 | |
| 6 | 2 | 3 | 462 | Paula BLANQUER |
ESP |
13.34 Q NU20R | .334 | +0.4 |
| 7 | 3 | 3 | 625 | Nandini AGASARA |
IND |
13.34 q NU20R | .335 | +0.4 |
| 8 | 3 | 1 | 884 | Valérie GUIGNARD |
SUI |
13.41 q PB | +0.2 | |
| 9 | 3 | 2 | 624 | Dina AULIA |
INA |
13.44 =NU20R | 0.0 | |
| 10 | 4 | 3 | 536 | Marli JESSOP |
GBR |
13.48 | +0.4 | |
| 11 | 4 | 2 | 827 | Iulia Dariana GRIGOROIU |
ROU |
13.61 PB | 0.0 | |
| 12 | 5 | 3 | 507 | Vilma VÄLIHARJU |
FIN |
13.63 PB | +0.4 | |
| 13 | 4 | 1 | 480 | Anna Maria MILLEND |
EST |
13.65 | +0.2 | |
| 14 | 6 | 3 | 571 | Naomi KREBS |
GER |
13.80 | +0.4 | |
| 15 | 5 | 1 | 822 | Cosmina Denisa BALABAN |
ROU |
13.83 | +0.2 | |
| 16 | 5 | 2 | 959 | Eddiyah FRYE |
USA |
13.92 | 0.0 | |
| 17 | 7 | 3 | 350 | Giovana CORRADI |
BRA |
13.94 | +0.4 | |
| 18 | 6 | 2 | 334 | Lena SPAZIRER |
AUT |
13.98 | 0.0 | |
| 19 | 7 | 2 | 728 | Gabija KLIMUKAITĖ |
LTU |
14.34 | 0.0 | |
| 2 | 781 | Lovise SKARBØVIK ANDRESEN |
NOR |
DNF | ||||
| 3 | 773 | Josefina Maria BIERNACKI |
NOR |
DNF | ||||
| 1 | 429 | Ester BENDOVÁ |
CZE |
DQ | ||||
| 1 | 497 | Vilma ITÄLINNA |
FIN |
DQ | ||||
| 1 | 539 | Mia MCINTOSH |
GBR |
DNS |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second