# Swimming at the 2018 Summer Youth Olympics – Girls' 50 metre breaststroke

The girls' 50 metre breaststroke event at the 2018 Summer Youth Olympics took place on 7 and 8 October at the Natatorium in Buenos Aires, Argentina.

## Results
### Heats

The heats were started on 7 October at 10:24.
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 4 | 4 | Agnė Šeleikaitė | Lithuania | 31.55 | Q |
| 2 | 6 | 4 | Mona McSharry | Ireland | 31.78 | Q |
| 3 | 4 | 3 | Avery Wiseman | Canada | 31.81 | Q |
| 3 | 6 | 2 | Hannah Brunzell | Sweden | 31.81 | Q |
| 5 | 5 | 4 | Niamh Coyne | Ireland | 31.90 | Q |
| 6 | 6 | 5 | Chelsea Hodges | Australia | 31.91 | Q |
| 7 | 5 | 1 | Christie Chue | Singapore | 31.95 | Q |
| 8 | 5 | 2 | Laura Lahtinen | Finland | 32.01 | Q |
| 9 | 6 | 1 | Christin Mundell | South Africa | 32.16 | Q |
| 10 | 5 | 5 | Weronika Hallmann | Poland | 32.24 | Q |
| 11 | 6 | 3 | Anastasia Makarova | Russia | 32.35 | Q |
| 12 | 6 | 6 | Kotryna Teterevkova | Lithuania | 32.42 | Q |
| 13 | 4 | 5 | Tina Čelik | Slovenia | 32.44 | Q |
| 14 | 4 | 1 | Nina Kucheran | Canada | 32.48 | Q |
| 15 | 5 | 3 | Gülşen Beste Samancı | Turkey | 32.56 | Q |
| 16 | 4 | 2 | Saovanee Boonamphai | Thailand | 32.67 | Q |
| 17 | 6 | 7 | Julia Månsson | Sweden | 32.86 | |
| 18 | 5 | 6 | Anastasia Moscenscaia | Moldova | 32.89 | |
| 19 | 5 | 8 | Mila Medić | Serbia | 32.99 | |
| 20 | 5 | 7 | Clara Basso-Bert | France | 33.02 | |
| 21 | 4 | 6 | Elena Guttmann | Austria | 33.04 | |
| 22 | 2 | 5 | Zheng Muyan | China | 33.23 | |
| 22 | 3 | 1 | Raquel Pereira | Portugal | 33.23 | |
| 24 | 3 | 4 | Diana Petkova | Bulgaria | 33.26 | |
| 25 | 6 | 8 | Shiori Asaba | Japan | 33.46 | |
| 26 | 3 | 6 | Elena Onieva Henrich | Switzerland | 33.64 | |
| 27 | 3 | 5 | Ingrid Huszár | Romania | 33.68 | |
| 28 | 4 | 8 | Emina Pašukan | Bosnia and Herzegovina | 33.84 | |
| 29 | 3 | 7 | Anna Kroniger | Germany | 33.98 | |
| 30 | 3 | 2 | Nika Čulina | Croatia | 34.27 | |
| 31 | 2 | 4 | Anahi Schreuders | Aruba | 34.37 | |
| 32 | 3 | 8 | Miroslava Záborská | Slovakia | 34.39 | |
| 33 | 4 | 7 | Camille Mallet | France | 34.57 | |
| 34 | 3 | 3 | Bibigul Menlibaeva | Uzbekistan | 35.00 | |
| 35 | 1 | 4 | Melisa Zhdrella | Kosovo | 35.44 | |
| 36 | 2 | 6 | Lara Al Yafei | Oman | 37.35 | |
| 37 | 2 | 1 | Ruvarashe Gondo | Botswana | 37.79 | |
| 38 | 2 | 3 | Ramatoulaye Kamara | Senegal | 37.94 | |
| 39 | 2 | 8 | Aishath Hulva Khulail | Maldives | 43.41 | |
| 40 | 2 | 2 | Rita Ekomba | Equatorial Guinea | 49.28 | |
| 41 | 2 | 7 | Gniene Faouzia Sessouma | Burkina Faso | 57.76 | |
| 42 | 1 | 5 | María Abdallah Attoumani | Comoros | 1:00.13 | |
| 43 | 1 | 3 | Ahmadou Salima | Niger | 1:00.64 | |

### Semifinals

The semifinals were started on 7 October at 18:07.
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 2 | 4 | Agnė Šeleikaitė | Lithuania | 31.41 | Q |
| 2 | 1 | 2 | Weronika Hallmann | Poland | 31.49 | Q |
| 3 | 1 | 3 | Chelsea Hodges | Australia | 31.62 | Q |
| 4 | 2 | 3 | Niamh Coyne | Ireland | 31.80 | Q |
| 5 | 2 | 1 | Tina Čelik | Slovenia | 31.89 | Q |
| 6 | 1 | 4 | Mona McSharry | Ireland | 32.01 | Q |
| 7 | 1 | 1 | Nina Kucheran | Canada | 32.17 | Q |
| 8 | 2 | 5 | Avery Wiseman | Canada | 32.18 | Q |
| 9 | 1 | 7 | Kotryna Teterevkova | Lithuania | 32.30 | |
| 10 | 1 | 5 | Hannah Brunzell | Sweden | 32.34 | |
| 11 | 1 | 6 | Laura Lahtinen | Finland | 32.49 | |
| 12 | 2 | 2 | Christin Mundell | South Africa | 32.77 | |
| 13 | 2 | 6 | Christie Chue | Singapore | 32.86 | |
| 14 | 2 | 7 | Anastasia Makarova | Russia | 32.89 | |
| 15 | 2 | 8 | Gülşen Beste Samancı | Turkey | 33.23 | |
| 16 | 1 | 8 | Saovanee Boonamphai | Thailand | 33.34 | |
* Agnė Šeleikaitė
* Weronika Hallmann
* Chelsea Hodges

### Final

The final was held on 8 October at 18:14.
| Rank | Lane | Name | Nationality | Time |
| | 4 | Agnė Šeleikaitė | Lithuania | 31.37 |
| | 3 | Chelsea Hodges | Australia | 31.42 |
| | 2 | Tina Čelik | Slovenia | 31.75 |
| 4 | 7 | Mona McSharry | Ireland | 31.96 |
| 5 | 6 | Niamh Coyne | Ireland | 32.02 |
| 6 | 1 | Nina Kucheran | Canada | 32.06 |
| 7 | 5 | Weronika Hallmann | Poland | 32.17 |
| 8 | 8 | Avery Wiseman | Canada | 32.79 |