The fastest swimmer in the Olympics is Michael Phelps from Baltimore, Maryland and he broke the world record of 7 gold medals by earning 8.
No, the blue marlin is not the fastest swimmer in the world. The fastest swimmer is the sailfish.
A stopwatch to record lap times .
No the bottlenose dolphin is not the fastest swimmer out of the dolphins the orca dolphin is the fastest dolphin out of all the dolphins.
Batovin was the fastest olympic swimmer before Michael Phelps
It depends on the swim stroke. For Freestyle, the fastest 50m world record is held by a US swimmer named Steve Crocker. The time is: 21.64. For Butterfly, the fastest 50m world record is held by UK swimmer Mark Foster, at 23.55. For Breaststroke, the 50m world record is held by Mark Warnecke of Germany, with a time of 27.00. And for Backstroke, the 50m world record is claimed by another US swimmer, Jeff Rouse, who swam it in just 24.37.