Final
|
| 1 | AUS | Cate Campbell | 23.78 (GR) |
| 2 | AUS | Bronte Campbell | 24.26 |
| 3 | CAN | Taylor Ruck | 24.26 |
| 4 | AUS | Shayna Jack | 24.57 |
| 5 | SA | Erin Gallagher | 25.03 |
| 6 | CAN | Kayla Sanchez | 25.12 |
| 7 | ENG | Anna Hopkin | 25.28 |
| 8 | NI | Danielle Hill | 25.56 |
Swim-off
|
| 1 | SA | Emma Chelius | 25.75 |
| 2 | CYP | Kalia Antoniou | 26.08 |
Semi-finals
|
| Rank | Country | Name | Time |
| 1 | AUS | Cate Campbell | 23.88 |
| 2 | AUS | Bronte Campbell | 24.38 |
| 3 | SA | Erin Gallagher | 25.03 |
| 4 | CAN | Kayla Sanchez | 25.20 |
| 5 | NI | Danielle Hill | 25.80 |
| 6 | SCO | Lucy Hope | 25.87 |
| 7 | CYP | Kalia Antoniou | 25.89 |
| 8 | CAY | Lauren Hew | 26.61 |
|
| Rank | Country | Name | Time |
| 1 | AUS | Shayna Jack | 24.63 |
| 2 | CAN | Taylor Ruck | 24.72 |
| 3 | ENG | Anna Hopkin | 25.33 |
| 4 | SA | Emma Chelius | 25.89 |
| 5 | NZ | Laticia Transom | 25.95 |
| 6 | ENG | Jessica Jackson | 26.08 |
| 7 | SIN | Ting Wen Quah | 26.25 |
| 8 | KEN | Maria Brunlehner | 26.63 |
Heats
|
| Rank | Name | Name | Time |
| 1 | GHA | Maayaa Ayawere | 28.38 |
| 2 | TGA | Charissa Panuve | 30.34 |
| 3 | SLE | Bunturabie Jalloh | 30.27 |
|
| Rank | Name | Name | Time |
| 1 | SEY | Therese Soukup | 28.45 |
| 2 | GIB | Christina Linares | 28.68 |
| 3 | SRI | Vinoli Kaluarachchi | 28.76 |
| 4 | UGA | Avice Meya | 29.09 |
| 5 | BAN | Miss Khatun | 31.10 |
| 6 | ANT | Aliah Maginley | 31.20 |
|
| Rank | Country | Name | Time |
| 1 | FIJ | Matelita Buadromo | 27.19 |
| 2 | GGY | Tatiana Tostevin | 27.52 |
| 3 | SRI | Dilrukshi Perera | 27.75 |
| 4 | GRN | Oreoluwa Cherebin | 28.38 |
| 5 | SEY | Aaliyah Palestrini | 28.52 |
| 6 | ANT | Makaela Holowchak | 28.65 |
| 7 | PAK | Bisma Khan | 28.75 |
| 8 | GUY | Jamila Sanmoogan | 28.86 |
|
| Rank | Country | Name | Time |
| 1 | AUS | Shayna Jack | 24.50 |
| 2 | NZ | Laticia Transom | 25.96 |
| 3 | CYP | Kalia Antoniou | 25.97 |
| 4 | SGP | Ting Wen Quah | 26.22 |
| 5 | CAY | Alison Jackson | 27.34 |
| 6 | MRI | Elodie Poo Cheong | 27.63 |
| 7 | SOL | Angella Charles | 36.18 |
| CAN | Penny Oleksiak | DNS |
|
| Rank | Country | Name | Time |
| 1 | AUS | Bronte Campbell | 24.87 |
| 2 | SA | Erin Gallagher | 25.21 |
| 3 | ENG | Anna Hopkin | 25.29 |
| 4 | SA | Emma Chelius | 25.62 |
| 5 | NI | Danielle Hill | 26.02 |
| 6 | CAY | Lauren Hew | 26.59 |
| 7 | FIJ | Cheyenne Rova | 27.08 |
| 8 | ZAM | Tilka Paljk | 27.47 |
|
| Rank | Country | Name | Time |
| 1 | AUS | Cate Campbell | 24.24 |
| 2 | CAN | Taylor Ruck | 25.13 |
| 3 | CAN | Kayla Sanchez | 25.47 |
| 4 | SCO | Lucy Hope | 25.85 |
| 5 | ENG | Jessica Jackson | 26.01 |
| 6 | KEN | Maria Brunlehner | 26.70 |
| 7 | SAM | Lushavel Stickland | 26.84 |
| 8 | KEN | Emily Siobhan Muteti | 27.14 |
