| Date | 10 – 11 October 2018 |
|---|---|
| Status | YOG |
| Location | Natatorium, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires |
| Participants | 39 from 36 countries |
| Pos | Competitor | NOC | R1 | SF | Final | |||
|---|---|---|---|---|---|---|---|---|
| 1 | Kaylee McKeown | 28.17 (1 h4) | 28.14 (1 h2) | 28.28 (1) | Gold | |||
| 2 | Darya Vaskina | 28.46 (1 h5) | 28.24 (2 h2) | 28.38 (2) | Silver | |||
| 3 | Lila Touili | 29.07 (4 h4) | 28.80 (2 h1) | 28.78 (3) | Bronze | |||
| 4 | Rhyan White | 28.46 (2 h4) | 28.62 (1 h1) | 28.86 (4) | ||||
| 5 | Fernanda de Goeij | 29.33 (3 h3) | 28.91 (4 h2) | 28.91 (5) | ||||
| 6 | Tamara Frías | 28.89 (2 h5) | 28.93 (4 h1) | 29.01 (6) | ||||
| 7 | Madison Broad | 28.95 (3 h4) | 28.78 (3 h2) | 29.12 (7) | ||||
| 8 | Diana Nazarova | 29.72 (7 h4) | 28.86 (3 h1) | 29.55 (8) | ||||
| 9 | Arina Baikova | 29.25 (1 h3) | 29.86 (7 h2) | – | ||||
| 10 | Peng Xuwei | 29.32 (2 h3) | 29.49 (7 h1) | – | ||||
| 11 | Anastasiya Shkurdai | 29.35 (3 h5) | – | – | ||||
| =12 | Natalie Kan | 29.39 (1 h2) | 29.09 (5 h1) | – | ||||
| =12 | Laura Ilyés | 29.39 (4 h3) | 30.05 (8 h2) | – | ||||
| 14 | Alena Semizhon | 29.43 (5 h4) | 29.23 (6 h1) | – | ||||
| 15 | Taydé Sansores | 29.51 (6 h4) | 29.29 (5 h2) | – | ||||
| 16 | Ingeborg Løyning | 29.73 (5 h3) | 29.76 (6 h2) | – | ||||
| 17 | Malene Rypestøl | 29.77 (4 h5) | 29.81 (8 h1) | – | ||||
| 18 | Maria Pessanha | 29.83 (2 h2) | – | – | ||||
| 19 | Kalia Antoniou | 29.91 (6 h3) | – | – | ||||
| 20 | Chen Szu-Chi | 30.02 (5 h5) | – | – | ||||
| 21 | Kristýna Štemberová | 30.04 (3 h2) | – | – | ||||
| 22 | Margaret Markvardt | 30.14 (4 h2) | – | – | ||||
| 23 | Mariella Venter | 30.15 (6 h5) | – | – | ||||
| 24 | Tatiana Salcuțan | 30.21 (7 h3) | – | – | ||||
| 25 | Nea-Amanda Heinola | 30.27 (7 h5) | – | – | ||||
| 26 | Gina Galloway | 30.31 (8 h3) | – | – | ||||
| 27 | Lucija Šulenta | 30.50 (8 h4) | – | – | ||||
| 28 | Maddy Moore | 30.59 (5 h2) | – | – | ||||
| 29 | Sara Junevik | 30.64 (6 h2) | – | – | ||||
| 30 | Mia Phiri | 30.89 (7 h2) | – | – | ||||
| 31 | Karolina Jurczyk | 31.00 (8 h5) | – | – | ||||
| 32 | Carolina Cermelli | 31.18 (1 h1) | – | – | ||||
| 33 | Aaliyah Palestrini | 32.11 (8 h2) | – | – | ||||
| 34 | Robyn Young | 32.34 (2 h1) | – | – | ||||
| 35 | Ashley Chai | 33.19 (3 h1) | – | – | ||||
| 36 | Roylin Akiwo | 34.84 (4 h1) | – | – | ||||
| 37 | Tayamika Chang'anamuno | 37.61 (5 h1) | – | – | ||||
| 38 | Nafissath Radji | 37.89 (6 h1) | – | – | ||||
| 39 | Kayla Hepler | 37.98 (7 h1) | – | – |
| Date | 10 October 2018 — 10:14 |
|---|---|
| Format | Top 16 advance to the semi-finals. |
| Time | 10:14 |
|---|
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Carolina Cermelli | 31.18 | |||
| 2 | Robyn Young | 32.34 | |||
| 3 | Ashley Chai | 33.19 | |||
| 4 | Roylin Akiwo | 34.84 | |||
| 5 | Tayamika Chang'anamuno | 37.61 | |||
| 6 | Nafissath Radji | 37.89 | |||
| 7 | Kayla Hepler | 37.98 |
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Natalie Kan | 29.39 | |||
| 2 | Maria Pessanha | 29.83 | |||
| 3 | Kristýna Štemberová | 30.04 | |||
| 4 | Margaret Markvardt | 30.14 | |||
| 5 | Maddy Moore | 30.59 | |||
| 6 | Sara Junevik | 30.64 | |||
| 7 | Mia Phiri | 30.89 | |||
| 8 | Aaliyah Palestrini | 32.11 |
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Arina Baikova | 29.25 | |||
| 2 | Peng Xuwei | 29.32 | |||
| 3 | Fernanda de Goeij | 29.33 | |||
| 4 | Laura Ilyés | 29.39 | |||
| 5 | Ingeborg Løyning | 29.73 | |||
| 6 | Kalia Antoniou | 29.91 | |||
| 7 | Tatiana Salcuțan | 30.21 | |||
| 8 | Gina Galloway | 30.31 |
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Kaylee McKeown | 28.17 | |||
| 2 | Rhyan White | 28.46 | |||
| 3 | Madison Broad | 28.95 | |||
| 4 | Lila Touili | 29.07 | |||
| 5 | Alena Semizhon | 29.43 | |||
| 6 | Taydé Sansores | 29.51 | |||
| 7 | Diana Nazarova | 29.72 | |||
| 8 | Lucija Šulenta | 30.50 |
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Darya Vaskina | 28.46 | |||
| 2 | Tamara Frías | 28.89 | |||
| 3 | Anastasiya Shkurdai | 29.35 | |||
| 4 | Malene Rypestøl | 29.77 | |||
| 5 | Chen Szu-Chi | 30.02 | |||
| 6 | Mariella Venter | 30.15 | |||
| 7 | Nea-Amanda Heinola | 30.27 | |||
| 8 | Karolina Jurczyk | 31.00 |
| Date | 10 October 2018 — 18:05 |
|---|---|
| Format | Top 8 advance to the final round. |
| Time | 18:05 |
|---|
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Rhyan White | 28.62 | |||
| 2 | Lila Touili | 28.80 | |||
| 3 | Diana Nazarova | 28.86 | |||
| 4 | Tamara Frías | 28.93 | |||
| 5 | Natalie Kan | 29.09 | |||
| 6 | Alena Semizhon | 29.23 | |||
| 7 | Peng Xuwei | 29.49 | |||
| 8 | Malene Rypestøl | 29.81 |
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Kaylee McKeown | 28.14 | |||
| 2 | Darya Vaskina | 28.24 | |||
| 3 | Madison Broad | 28.78 | |||
| 4 | Fernanda de Goeij | 28.91 | |||
| 5 | Taydé Sansores | 29.29 | |||
| 6 | Ingeborg Løyning | 29.76 | |||
| 7 | Arina Baikova | 29.86 | |||
| 8 | Laura Ilyés | 30.05 |
| Date | 11 October 2018 — 18:53 |
|---|
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Kaylee McKeown | 28.28 | |||
| 2 | Darya Vaskina | 28.38 | |||
| 3 | Lila Touili | 28.78 | |||
| 4 | Rhyan White | 28.86 | |||
| 5 | Fernanda de Goeij | 28.91 | |||
| 6 | Tamara Frías | 29.01 | |||
| 7 | Madison Broad | 29.12 | |||
| 8 | Diana Nazarova | 29.55 |