The boys' 50 metre backstroke event at the 2018 Summer Youth Olympics took place on 9 and 10 October at the Natatorium in Buenos Aires, Argentina.

Results Heats The heats were started on 9 October at 10:38.Heats results Rank Heat Lane Name Nationality Time Notes 1 4 4 Kliment Kolesnikov 24.74 Q 2 3 4 Wang Guanbin 25.93 Q 3 4 5 Tomoe Zenimoto Hvas 26.14 Q 4 2 4 Thomas Ceccon 26.24 Q 5 3 1 Anthony Rincón 26.27 Q 6 4 2 Lewis Blackburn 26.29 Q 7 3 3 Sebastian Somerset 26.30 Q 8 2 1 Roni Kallström 26.32 Q 9 2 2 Akalanka Peiris 26.33 Q, NR 10 3 2 Guillermo Cruz 26.35 Q 11 3 6 Chuang Mu-lun 26.38 Q 11 4 3 Abdellah Ardjoune 26.38 Q 13 3 5 Kenzo Simons 26.41 Q 14 2 3 Gábor Zombori 26.44 Q 15 4 1 Arijaus Pavlidi 26.46 Q 16 2 5 Jack Kirby 26.48 Q 17 4 6 Marvin Miglbauer 26.50 18 2 6 Srihari Nataraj 26.55 19 2 7 Alanas Tautkus 26.63 20 4 8 Ethan Harder 26.84 21 4 7 Hendrik Duvenhage 26.97 22 3 7 Manuel Martos 27.07 23 3 8 Brynjólfur Óli Karlsson 28.09 24 1 5 Bede Aitu 28.90 25 1 4 Finau 'Ohuafi 29.26 26 1 3 Dennis Mhini 29.79

Semifinals The semifinals were started on 9 October at 19:08.Semifinals results

Rank Heat Lane Name Nationality Time Notes 1 2 4 Kliment Kolesnikov 24.56 Q 2 2 5 Tomoe Zenimoto Hvas 25.12 Q 3 2 1 Kenzo Simons 25.81 Q 4 1 5 Thomas Ceccon 25.98 Q 5 1 4 Wang Guanbin 26.05 Q 6 1 1 Gábor Zombori 26.10 Q 7 1 3 Lewis Blackburn 26.17 Q 8 1 2 Guillermo Cruz 26.20 Q 9 2 3 Anthony Rincón 26.33 10 2 2 Akalanka Peiris 26.36 11 2 6 Sebastian Somerset 26.45 12 2 7 Chuang Mu-lun 26.59 13 1 7 Abdellah Ardjoune 26.64 14 1 8 Jack Kirby 26.77 15 1 6 Roni Kallström 26.79 16 2 8 Arijaus Pavlidi 26.93

Final

The final was held on 10 October at 18:34.Final results Rank Lane Name Nationality Time Notes 4 Kliment Kolesnikov 24.40 6 Thomas Ceccon 25.27 5 Tomoe Zenimoto Hvas 25.28 4 2 Wang Guanbin 25.83 5 1 Lewis Blackburn 25.99 6 3 Kenzo Simons 26.26 7 8 Guillermo Cruz 26.56 8 7 Gábor Zombori 26.63

References