4 x 100 m Freestyle Relay, Mixed

Preliminary Round

Heat 1

Pos	Athlete(s)	Country	Mark
9	New Zealand	NZL	3:27.91
	Lewis Clareburt		49.55
	Carter Swift		48.39
	Chelsey Edwards		55.39
	Laura Littlejohn		54.58
12	Israel	ISR	3:30.24
	Tomer Frankel		49.45
	Ron Polonsky		48.92
	Lea Polonsky		56.59
	Daria Golovaty		55.28
13	Singapore	SGP	3:33.13
	Jonathan Tan		49.72
	Ardi Azman		50.46
	Quah Jing Wen		56.21
	Amanda Lim		56.74
15	Chinese Taipei	TPE	3:34.68
	Eddie Wang		50.49
	Wang Hsing-Hao		50.08
	Hsu An		57.08
	Huang Mei-Chien		57.03
17	Latvia	LAT	3:38.23
	Ģirts Feldbergs		51.95
	Daniils Bobrovs		53.72
	Ieva Maļuka		55.78
	Gabriela Ņikitina		56.78
=18	Thailand	THA	3:43.33
	Dulyawat Kaewsriyong		51.71
	Navaphat Wongcharoen		51.84
	Jinjutha Pholjamjumrus		58.05
	Jenjira Srisa-Ard		1:01.73
20	Vietnam	VIE	3:45.88
	Nguyễn Quang Thuấn		52.06
	Nguyễn Hữu Kim Sơn		52.12
	Võ Thị Mỹ Tiên		1:00.62
	Lê Thị Mỹ Thảo		1:01.08
21	Seychelles	SEY	3:53.25
	Mathieu Bachmann		53.54
	Therese Soukup		1:02.27
	Simon Bachmann		53.91
	Khema Elizabeth		1:03.53
24	Guam	GUM	4:06.21
	Israel Poppe		56.29
	Mia Lee		1:03.46
	Keana Santos		1:09.57
	Benjamin Ko		56.89
25	Northern Mariana Islands	NMI	4:12.95
	Taiyo Akimaru		57.63
	Maria Batallones		1:06.75
	Jinie Kim Thompson		1:10.06
	Juhn Tenorio		58.51

Heat 2

Pos	Athlete(s)	Country	Mark
1	United States	USA	3:24.48
	Ryan Held		47.85
	Brooks Curry		—
	Torri Huske		—
	Claire Curzan		—
	Drew Kibler		48.26
	Erika Brown		53.73
	Kate Douglass		54.64
2	Canada	CAN	3:25.30
	Joshua Liendo		—
	Javier Acevedo		48.34
	Kayla Sanchez		—
	Penny Oleksiak		—
	Ruslan Gaziev		49.16
	Taylor Ruck		53.92
	Maggie Mac Neil		53.88
4	Netherlands	NED	3:25.86
	Stan Pijnenburg		48.79
	Jesse Puts		48.54
	Tessa Giele		55.47
	Marrit Steenbergen		53.06
10	Sweden	SWE	3:29.03
	Robin Hanson		49.31
	Isak Eliasson		48.78
	Sofia Åstedt		55.71
	Sara Junevik		55.23
14	Greece	GRE	3:34.41
	Stergios Bilas		49.80
	Odysseus Meladinis		49.30
	Maria-Thaleia Drasidou		58.36
	Anna Ntountounaki		56.95
22	Mongolia	MGL	3:53.96
	Batbayar Enkhkhüslen		59.59
	Batbayaryn Enkhtamir		52.94
	Enkh-Amgalangiin Ariuntamir		1:04.74
	Günsennorov Zandanbal		56.69
23	Uganda	UGA	3:56.04
	Adnan Kabuye		56.00
	Kirabo Namutebi		1:03.73
	Tendo Mukalazi		53.16
	Avice Meya		1:03.15
26	Maldives	MDV	4:18.44
	Mohamed Aan Hussain		56.96
	Aishath Sausan		1:10.71
	Hamna Ahmed		1:13.88
	Mubal Ibrahim		56.89
DNS	Bahamas	BAH	—
DNS	France	FRA	—

Heat 3

Pos	Athlete(s)	Country	Mark
3	Australia	AUS	3:25.55
	Jack Cartwright		—
	Kyle Chalmers		—
	Madi Wilson		—
	Mollie O'Callaghan		—
	Zac Incerti		49.28
	William Yang		48.39
	Meg Harris		53.97
	Leah Neale		53.91
5	Italy	ITA	3:26.00
	Lorenzo Zazzeri		—
	Alessandro Miressi		48.16
	Silvia Di Pietro		54.62
	Chiara Tarantino		54.30
	Leonardo Deplano		48.92
6	Great Britain	GBR	3:26.10
	Tom Dean		—
	Lewis Burras		—
	Anna Hopkin		—
	Freya Anderson		54.03
	Jacob Whittle		49.04
	Matt Richards		48.57
	Lucy Hope		54.46
7	Brazil	BRA	3:26.31
	Gabriel Santos		48.70
	Vinícius Assunção		48.95
	Giovanna Diamante		54.37
	Stephanie Balduccini		54.29
8	China	CHN	3:27.20
	Hong Jinquan		49.26
	Wang Changhao		49.20
	Lao Lihui		54.40
	Ai Yanhan		54.34
11	South Korea	KOR	3:29.35
	Hwang Seon-Wu		49.18
	Lee Yu-Yeon		49.64
	Jeong So-Eun		55.42
	Hur Yeon-Gyung		55.11
16	Hong Kong	HKG	3:35.26
	Ian Ho		50.12
	Nicholas Owen Lim		51.30
	Camille Lily Cheng		56.67
	Chloe Cheng		57.17
=18	Morocco	MAR	3:43.33
	Samy Boutouil		50.42
	Souhail Hamouchane		52.76
	Lina Khiyara		1:00.53
	Imane El-Barodi		59.62
DQ	Tanzania	TAN	—
	Dennis Mhini		59.10
	Eunike Mathayo		1:15.13
	Kayla Temba		1:23.02
	Collins Saliboko		—
DNS	Angola	ANG	—

Final

Pos	Athlete(s)	Country	Mark
1	Australia	AUS	3:19.38
	Jack Cartwright		48.12
	Kyle Chalmers		46.98
	Madi Wilson		52.25
	Mollie O'Callaghan		52.03
	Zac Incerti		—
	William Yang		—
	Meg Harris		—
	Leah Neale		—
2	Canada	CAN	3:20.61
	Joshua Liendo		48.02
	Javier Acevedo		47.96
	Kayla Sanchez		52.52
	Penny Oleksiak		52.11
	Ruslan Gaziev		—
	Taylor Ruck		—
	Maggie Mac Neil		—
3	United States	USA	3:21.09
	Ryan Held		47.93
	Brooks Curry		47.72
	Torri Huske		52.60
	Claire Curzan		52.84
	Drew Kibler		—
	Erika Brown		—
	Kate Douglass		—
4	Great Britain	GBR	3:22.44
	Tom Dean		48.25
	Lewis Burras		47.86
	Anna Hopkin		53.27
	Freya Anderson		53.06
	Jacob Whittle		—
	Matt Richards		—
	Lucy Hope		—
5	Netherlands	NED	3:24.24
	Stan Pijnenburg		48.80
	Jesse Puts		48.29
	Tessa Giele		54.58
	Marrit Steenbergen		52.57
6	Brazil	BRA	3:24.78
	Gabriel Santos		48.73
	Vinícius Assunção		48.03
	Giovanna Diamante		53.98
	Stephanie Balduccini		54.04
7	Italy	ITA	3:25.83
	Lorenzo Zazzeri		48.69
	Alessandro Miressi		47.50
	Silvia Di Pietro		54.19
	Chiara Tarantino		55.45
	Leonardo Deplano		—
8	China	CHN	3:26.92
	Hong Jinquan		48.88
	Wang Changhao		48.86
	Lao Lihui		54.60
	Ai Yanhan		54.58