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

Event:	Boys' 100 metre breaststroke
Competition:	2018 Summer Youth Olympics
Year:	2018
Type:	Summer Youth Olympics
Venue:	Natatorium
Dates:	7 October (heats, semifinals) 8 October (final)
Competitors:	32
Nations:	29
Win Value:	1:00.59
Gold:	Sun Jiajun
Goldnoc:	CHN
Silver:	Denis Petrashov
Silvernoc:	KGZ
Bronze:	Taku Taniguchi
Bronzenoc:	JPN
Prev:	2014
Next:	2026

The boys' 100 metre breaststroke event at the 2018 Summer Youth Olympics took place on 7 and 8 October at the Natatorium in Buenos Aires, Argentina.^[1]

Results

The heats were started on 7 October at 11:00.^[2]

Rank	Heat	Lane	Name	Time	Notes
1	3	5		1:01.37	Q
2	4	4		1:01.43	Q
3	3	4		1:01.68	Q
4	2	5		1:02.22	Q
5	2	4		1:02.46	Q
6	4	3		1:02.63	Q
7	3	3		1:02.74	Q
8	4	5		1:02.82	Q
9	2	7		1:02.99	Q
10	2	3		1:03.18	Q
11	4	7		1:03.21	Q
12	4	6		1:03.53	Q
13	4	8	Santiago Saint-Upery	1:03.55	Q
14	3	7		1:03.68	Q
15	3	1		1:03.72	Q
16	3	2		1:03.80	Q
17	3	6		1:03.88
18	4	1		1:04.06
19	3	8		1:04.24
20	1	4		1:04.31
21	2	8		1:04.46
22	4	2		1:04.69
23	2	2		1:04.72
24	1	2		1:04.87
25	2	1		1:04.95
26	1	3		1:04.96
27	2	6		1:05.21
28	1	6		1:06.27
29	1	5		1:06.32
30	1	8		1:07.28
31	1	1		1:07.53
32	1	7		1:08.12

The semifinals were started on 7 October at 18:38.^[3]

Rank	Heat	Lane	Name	Time	Notes
1	2	4		1:00.23	Q
2	1	4		1:00.61	Q
3	1	6		1:01.95	Q
4	1	5		1:01.99	Q
5	2	5		1:02.08	Q
6	2	3		1:02.15	Q
7	1	3		1:02.23	Q
8	2	6		1:02.29	Q
9	2	2		1:02.52
10	1	2		1:02.69
11	1	7		1:03.10
12	2	7		1:03.23
13	2	8		1:03.35
14	1	8		1:03.65
15	2	1	Santiago Saint-Upery	1:03.84
16	1	1		1:04.05

The final was held on 8 October at 19:02.^[4]