Swimming at the 2018 Summer Youth Olympics – Girls' 100 metre breaststroke

The heats were started on 9 October at 10:41.[2]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	5	5	Anastasia Makarova	Russia	1:08.80	Q
2	6	4	Mona McSharry	Ireland	1:09.24	Q
3	4	3	Shiori Asaba	Japan	1:09.27	Q
4	5	4	Niamh Coyne	Ireland	1:09.49	Q
5	6	3	Anna Pirovano	Italy	1:09.78	Q
6	4	4	Kotryna Teterevkova	Lithuania	1:10.06	Q
7	4	2	Hannah Brunzell	Sweden	1:10.10	Q
8	6	6	Chelsea Hodges	Australia	1:10.37	Q
9	6	5	Weronika Hallmann	Poland	1:10.47	Q
10	4	5	Avery Wiseman	Canada	1:10.63	Q
11	6	2	Elena Guttmann	Austria	1:10.86	Q
12	3	5	Julia Månsson	Sweden	1:10.91	Q
12	4	6	Tina Čelik	Slovenia	1:10.91	Q
14	5	3	Zheng Muyan	China	1:10.94	Q
15	5	6	Agnė Šeleikaitė	Lithuania	1:10.95	Q
16	4	1	Clara Basso-Bert	France	1:11.31	Q
17	2	4	Yun Eun-sol	South Korea	1:11.37
18	3	3	Anna Kroniger	Germany	1:11.51
19	3	1	Christie Chue	Singapore	1:11.56
20	6	8	Christin Mundell	South Africa	1:11.58
21	5	7	Alba Vázquez	Spain	1:11.69
22	4	7	Kate Douglass	United States	1:11.77
23	3	8	Saovanee Boonamphai	Thailand	1:11.82
24	3	4	Anastasia Moscenscaia	Moldova	1:12.00
25	4	8	Wang Hee-song	South Korea	1:12.01
26	3	6	Claudia Maria Gâdea	Romania	1:12.04
27	5	1	Raquel Pereira	Portugal	1:12.13
28	2	2	Mila Medić	Serbia	1:12.14
29	1	5	María Alborzen	Argentina	1:12.23
30	3	7	Ingrid Huszár	Romania	1:12.36
31	5	2	Nina Kucheran	Canada	1:12.50
32	6	7	Ana Vieira	Brazil	1:12.57
33	1	4	Lea Polonsky	Israel	1:12.69
34	2	3	Emina Pašukan	Bosnia and Herzegovina	1:12.73
34	3	2	Laura Lahtinen	Finland	1:12.73
36	2	7	Elena Onieva Henrich	Switzerland	1:13.00
37	2	5	Natalie Kan	Hong Kong	1:13.04
38	2	6	Nika Čulina	Croatia	1:13.18
39	2	1	Miroslava Záborská	Slovakia	1:13.30
40	5	8	Gülşen Beste Samancı	Turkey	1:13.39
41	1	3	Anahi Schreuders	Aruba	1:15.14
42	2	8	Karen Mist Arngeirsdóttir	Iceland	1:15.43
43	6	1	Camille Mallet	France	1:16.12
44	1	6	Bibigul Menlibaeva	Uzbekistan	1:16.75
45	1	7	Aishath Hulva Khulail	Maldives	1:34.61
	2	2	Mera Abushammaleh	Palestine	DNS

The semifinals were started on 9 October at 18:51.[3]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	2	4	Anastasia Makarova	Russia	1:08.75	Q
2	1	3	Kotryna Teterevkova	Lithuania	1:08.80	Q
3	1	5	Niamh Coyne	Ireland	1:08.90	Q
4	2	3	Anna Pirovano	Italy	1:09.14	Q
5	2	6	Hannah Brunzell	Sweden	1:09.46	Q
6	2	5	Shiori Asaba	Japan	1:09.50	Q
7	2	8	Agnė Šeleikaitė	Lithuania	1:09.55	Q
8	1	4	Mona McSharry	Ireland	1:09.74	Q
9	2	2	Weronika Hallmann	Poland	1:10.06
10	2	7	Elena Guttmann	Austria	1:10.43
11	1	6	Chelsea Hodges	Australia	1:10.59
12	1	7	Julia Månsson	Sweden	1:10.60
13	1	2	Avery Wiseman	Canada	1:10.67
14	2	1	Tina Čelik	Slovenia	1:10.77
15	1	1	Zheng Muyan	China	1:10.78
16	1	8	Clara Basso-Bert	France	1:12.71

The medailists

The final was held on 10 October at 18:39.[4]

Rank	Lane	Name	Nationality	Time	Notes
	4	Anastasia Makarova	Russia	1:07.88
	3	Niamh Coyne	Ireland	1:08.90
	5	Kotryna Teterevkova	Lithuania	1:08.95
4	8	Mona McSharry	Ireland	1:08.97
5	6	Anna Pirovano	Italy	1:09.16
6	2	Hannah Brunzell	Sweden	1:09.20
7	1	Agnė Šeleikaitė	Lithuania	1:09.40
8	7	Shiori Asaba	Japan	1:09.57