| | Event type

100 metres Freestyle, Girls

Date	8 – 9 October 2018
Status	YOG
Location	Natatorium, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires
Participants	45 from 41 countries

Pos	Competitor	NOC	R1	SF	Final
1	Barbora Seemanová	CZE	55.15 (1 h5)	54.61 (1 h2)	54.19 (1)	Gold
2	Yang Junxuan	CHN	56.50 (4 h6)	54.79 (2 h2)	54.43 (2)	Silver
3	Neža Klančar	SLO	55.59 (3 h5)	55.10 (3 h2)	54.55 (3)	Bronze
4	Nagisa Ikemoto	JPN	55.51 (2 h5)	55.25 (1 h1)	55.37 (4)
5	Abbey Webb	AUS	56.10 (1 h6)	55.69 (2 h1)	55.61 (5)
6	Yelizaveta Klevanovich	RUS	55.99 (2 h4)	55.34 (4 h2)	55.68 (6)
7	Anastasia Gorbenko	ISR	56.33 (3 h6)	56.21 (3 h1)	55.88 (7)
8	Kyla Leibel	CAN	56.21 (2 h6)	55.93 (5 h2)	56.16 (8)
9	Mayuka Yamamoto	JPN	55.95 (1 h4)	56.37 (4 h1)	–
10	Ieva Maļuka	LAT	56.64 (3 h4)	56.65 (7 h1)	–
11	Anicka Delgado	ECU	56.75 (1 h3)	57.67 (8 h2)	–
12	Kalia Antoniou	CYP	56.76 (4 h4)	56.63 (5 h1)	–
=13	Kate Douglass	USA	56.80 (4 h5)	57.15 (7 h2)	–
=13	Rafaela Raurich	BRA	56.80 (5 h6)	56.64 (6 h1)	–
15	Diana Petkova	BUL	56.83 (2 h3)	56.82 (6 h2)	–
16	Christie May Chue	SGP	56.92 (5 h5)	57.29 (8 h1)	–
17	Julia Mrozinski	GER	56.97 (6 h5)	–	–
18	Ana Vieira	BRA	57.00 (7 h5)	–	–
19	Julieta Lema	ARG	57.07 (3 h3)	–	–
20	Erika Fairweather	NZL	57.16 (4 h3)	–	–
=21	Nea-Amanda Heinola	FIN	57.22 (5 h4)	–	–
=21	Snæfríður Jórunnardóttir	ISL	57.22 (6 h6)	–	–
=23	Leoni Richter	SUI	57.27 (5 h3)	–	–
=23	Angelina Köhler	GER	57.27 (7 h6)	–	–
25	Alena Semizhon	BLR	57.31 (8 h6)	–	–
26	Nicole Oliva	PHI	57.33 (6 h3)	–	–
27	Aleksa Gold	EST	57.42 (6 h4)	–	–
28	Kornelia Fiedkiewicz	POL	57.63 (8 h5)	–	–
29	Tinky Ho	HKG	58.02 (7 h4)	–	–
30	Andrea Santander	VEN	58.24 (8 h4)	–	–
31	Sara Junevik	SWE	58.42 (1 h2)	–	–
32	Beatriz Padrón	CRC	58.66 (2 h2)	–	–
33	Tamara Potocká	SVK	58.69 (7 h3)	–	–
34	Maddy Moore	BER	58.81 (3 h2)	–	–
35	Enjy Mohamed Abouzaid	EGY	58.86 (4 h2)	–	–
36	Inés Marín	CHI	58.98 (5 h2)	–	–
37	Natalya Kritinina	UZB	59.72 (6 h2)	–	–
38	Karolina Jurczyk	POL	59.78 (8 h3)	–	–
39	Emily MacDonald	JAM	59.98 (7 h2)	–	–
40	Maria Perez Garcia	LUX	1:00.60 (8 h2)	–	–
41	Sonia Tumiotto	TAN	1:01.47 (1 h1)	–	–
42	Samantha Roberts	ANT	1:01.91 (2 h1)	–	–
43	Aaliyah Palestrini	SEY	1:03.07 (3 h1)	–	–
44	Jadyn George	GUY	1:04.10 (4 h1)	–	–
45	Robyn Young	SWZ	1:06.53 (5 h1)	–	–

Round One

Date	8 October 2018 — 10:12
Format	Top 16 advanced to the semi-finals.

Heat #1

Time	10:12

Pos	Competitor	NOC	Time
1	Sonia Tumiotto	TAN	1:01.47
2	Samantha Roberts	ANT	1:01.91
3	Aaliyah Palestrini	SEY	1:03.07
4	Jadyn George	GUY	1:04.10
5	Robyn Young	SWZ	1:06.53

Heat #2

Pos	Competitor	NOC	Time
1	Sara Junevik	SWE	58.42
2	Beatriz Padrón	CRC	58.66
3	Maddy Moore	BER	58.81
4	Enjy Mohamed Abouzaid	EGY	58.86
5	Inés Marín	CHI	58.98
6	Natalya Kritinina	UZB	59.72
7	Emily MacDonald	JAM	59.98
8	Maria Perez Garcia	LUX	1:00.60

Heat #3

Pos	Competitor	NOC	Time
1	Anicka Delgado	ECU	56.75	Q
2	Diana Petkova	BUL	56.83	Q
3	Julieta Lema	ARG	57.07
4	Erika Fairweather	NZL	57.16
5	Leoni Richter	SUI	57.27
6	Nicole Oliva	PHI	57.33
7	Tamara Potocká	SVK	58.69
8	Karolina Jurczyk	POL	59.78

Heat #4

Pos	Competitor	NOC	Time
1	Mayuka Yamamoto	JPN	55.95	Q
2	Yelizaveta Klevanovich	RUS	55.99	Q
3	Ieva Maļuka	LAT	56.64	Q
4	Kalia Antoniou	CYP	56.76	Q
5	Nea-Amanda Heinola	FIN	57.22
6	Aleksa Gold	EST	57.42
7	Tinky Ho	HKG	58.02
8	Andrea Santander	VEN	58.24

Heat #5

Pos	Competitor	NOC	Time
1	Barbora Seemanová	CZE	55.15	Q
2	Nagisa Ikemoto	JPN	55.51	Q
3	Neža Klančar	SLO	55.59	Q
4	Kate Douglass	USA	56.80	Q
5	Christie May Chue	SGP	56.92	Q
6	Julia Mrozinski	GER	56.97
7	Ana Vieira	BRA	57.00
8	Kornelia Fiedkiewicz	POL	57.63

Heat #6

Pos	Competitor	NOC	Time
1	Abbey Webb	AUS	56.10	Q
2	Kyla Leibel	CAN	56.21	Q
3	Anastasia Gorbenko	ISR	56.33	Q
4	Yang Junxuan	CHN	56.50	Q
5	Rafaela Raurich	BRA	56.80	Q
6	Snæfríður Jórunnardóttir	ISL	57.22
7	Angelina Köhler	GER	57.27
8	Alena Semizhon	BLR	57.31

Semi-Finals

Date	8 October 2018 — 16:40
Format	Top 8 advanced to the final round.

Heat #1

Time	16:40

Pos	Competitor	NOC	Time
1	Nagisa Ikemoto	JPN	55.25	Q
2	Abbey Webb	AUS	55.69	Q
3	Anastasia Gorbenko	ISR	56.21	Q
4	Mayuka Yamamoto	JPN	56.37
5	Kalia Antoniou	CYP	56.63
6	Rafaela Raurich	BRA	56.64
7	Ieva Maļuka	LAT	56.65
8	Christie May Chue	SGP	57.29

Heat #2

Pos	Competitor	NOC	Time
1	Barbora Seemanová	CZE	54.61	Q
2	Yang Junxuan	CHN	54.79	Q
3	Neža Klančar	SLO	55.10	Q
4	Yelizaveta Klevanovich	RUS	55.34	Q
5	Kyla Leibel	CAN	55.93	Q
6	Diana Petkova	BUL	56.82
7	Kate Douglass	USA	57.15
8	Anicka Delgado	ECU	57.67

Final Round

Date	9 October 2018 — 19:25

Pos	Competitor	NOC	Time
1	Barbora Seemanová	CZE	54.19
2	Yang Junxuan	CHN	54.43
3	Neža Klančar	SLO	54.55
4	Nagisa Ikemoto	JPN	55.37
5	Abbey Webb	AUS	55.61
6	Yelizaveta Klevanovich	RUS	55.68
7	Anastasia Gorbenko	ISR	55.88
8	Kyla Leibel	CAN	56.16