GOLD : Australian
(Emma McKeon, Brittany Elmslie, Bronte Campbell, Cate Campbell) [3:30.65]
set a new world record
Silver : USA
(Simone Manuel, Abbey Weitzeil, Dana Vollmer, Katie Ledecky) [3:31.89]
set a new American record
Bronze : Canada
(Sandrine Mainville, Chantal Van Landeghem, Taylor Ruck, Penny Oleksiak) [3:32.89]
also setting a new Canidian national record.
