https://kids.guinnessworldrecords.com en

Fastest swim short course relay 4 x 50 metres freestyle (male)

Fastest swim short course relay 4 x 50 metres freestyle (male)
Who
Caeleb Dressel, Ryan Held, Jack Conger, Michael Chadwick
What
1:21.80 minute(s):second(s)
Where
China (Hangzhou)
When
14 December 2018

The fastest short course 4 x 50 metres freestyle relay by a male swimming team is 1 minute 21.80 seconds, achieved by the USA (Caeleb Dressel, Ryan Held, Jack Conger and Michael Chadwick) at the 14th FINA World Swimming Championships (25 m) in Hangzhou, China, on 14 December 2018.