2018 Pan Pacific Swimming Championships – Mixed 4 × 100 metre medley relay

Mixed 4 × 100 metre medley relay at the 2018 Pan Pacific Swimming Championships
Venue	Tokyo Tatsumi International Swimming Center
Dates	9 August
Competitors	20 from 5 nations
Winning time	3:38.91
Medalists
Mitch Larkin Jake Packard Emma McKeon Cate Campbell   Australia   Ryosuke Irie Yasuhiro Koseki Rikako Ikee Tomomi Aoki   Japan   Kathleen Baker Michael Andrew Caeleb Dressel Simone Manuel   United States

The mixed 4 × 100 metre medley relay competition at the 2018 Pan Pacific Swimming Championships took place on August 9 at the Tokyo Tatsumi International Swimming Center.

Records

Prior to this competition, the existing world and Pan Pacific records were as follows:

World record	United States (USA) Matt Grevers (52.32) Lilly King (1:04.15) Caeleb Dressel (49.92) Simone Manuel (52.17)	3:38.56	Budapest, Hungary	26 July 2017
Pan Pacific Championships record	New event

Results

All times are in minutes and seconds.

KEY:

CR

Championships record

NR

National record

PB

Personal best

SB

Seasonal best

Final

The final was held on 9 August from 18:00.

Rank	Lane	Nation	Swimmers	Time	Notes
	3	Australia	Mitch Larkin (53.08) Jake Packard (58.68) Emma McKeon (56.22) Cate Campbell (50.93)	3:38.91	CR, OC
	6	Japan	Ryosuke Irie (52.83) Yasuhiro Koseki (58.57) Rikako Ikee (55.53) Tomomi Aoki (54.05)	3:40.98	AS
	4	United States	Kathleen Baker (59.29) Michael Andrew (59.21) Caeleb Dressel (50.50) Simone Manuel (52.74)	3:41.74
4	5	Canada	Danielle Hanus (1:01.12) Richard Funk (1:00.01) Josiah Binnema (51.56) Alexia Zevnik (54.06)	3:46.75
5	2	Philippines	Chloe Isleta (1:04.44) Timothy Yen (1:07.61) Jarod Hatch (54.61) Nicole Oliva (57.54)	4:04.20