| | 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	Swimmer	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 (8 October 2018 — 10:12)

Top 16 advance to the semi-finals.

Heat One (10:12)

Pos	Lane	Swimmer	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 Two

Pos	Lane	Swimmer	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 Three

Pos	Lane	Swimmer	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 Four

Pos	Lane	Swimmer	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 Five

Pos	Lane	Swimmer	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 Six

Pos	Lane	Swimmer	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 (8 October 2018 — 16:40)

Top 8 advance to the final round.

Heat One (16:40)

Pos	Lane	Swimmer	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 Two

Pos	Lane	Swimmer	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 (9 October 2018 — 19:25)

Pos	Lane	Swimmer	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