The United States competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
The United States qualified four male and five female open water swimmers.
<small> Legend: (*) = Swimmers who participated in the heat only.</small>
Team roster
Group play
Playoffs
9thâÂÂ12th place semifinals
9th place game
QuarterfinalsSemifinalsGold medal final