| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 1975 | Lauren Rain WILLIAMS |
USA |
23.15 Q | -0.1 | |
| 2 | 1 | 3 | 1780 | Briana WILLIAMS |
JAM |
23.41 Q | +0.2 | |
| 3 | 2 | 2 | 1847 | Martyna KOTWIŁA |
POL |
23.42 Q | -0.1 | |
| 4 | 1 | 1 | 1503 | Polina MILLER |
ANA |
23.44 Q | -0.5 | |
| 5 | 3 | 2 | 1704 | Sophia JUNK |
GER |
23.46 q | -0.1 | |
| 6 | 2 | 3 | 1956 | Jayla Kirkland |
USA |
23.54 Q | +0.2 | |
| 7 | 2 | 1 | 1703 | Corinna SCHWAB |
GER |
23.57 Q | -0.5 | |
| 8 | 4 | 2 | 1552 | Lorraine MARTINS |
BRA |
23.64 q | -0.1 | |
| 9 | 3 | 1 | 1685 | Alisha Rees |
GBR |
23.67 | .663 | -0.5 |
| 10 | 3 | 3 | 1561 | Ashlan Best |
CAN |
23.67 | .670 | +0.2 |
| 11 | 5 | 2 | 1627 | Jaël BESTUÉ |
ESP |
23.68 | -0.1 | |
| 12 | 4 | 3 | 1519 | Mia Gross |
AUS |
23.86 | +0.2 | |
| 13 | 5 | 3 | 1623 | Gabriela Anahi SUAREZ |
ECU |
24.09 | +0.2 | |
| 14 | 6 | 3 | 1680 | Georgina Adam |
GBR |
24.37 | +0.2 | |
| 15 | 4 | 1 | 1919 | Iantha Wright |
TTO |
24.41 | -0.5 | |
| 16 | 7 | 3 | 1861 | Catarina LOURENÇO |
POR |
24.46 | .456 | +0.2 |
| 17 | 8 | 3 | 1596 | Angie Saray González |
COL |
24.46 | .458 | +0.2 |
| 18 | 6 | 2 | 1821 | Patrizia VAN DER WEKEN |
LUX |
24.58 | -0.1 | |
| 19 | 5 | 1 | 1785 | Shuri AONO |
JPN |
24.60 | -0.5 | |
| 20 | 7 | 2 | 1763 | Moillet Kouakou |
ITA |
24.61 | -0.1 | |
| 21 | 6 | 1 | 1554 | Leticia LIMA |
BRA |
24.64 | -0.5 | |
| 22 | 8 | 2 | 1740 | Ciara NEVILLE |
IRL |
24.68 | -0.1 | |
| 23 | 7 | 1 | 1815 | Akvilė Andriukaitytė |
LTU |
25.23 | -0.5 | |
| 1 | 1517 | Riley DAY |
AUS |
DNS |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second