the loudest barking sound in the world Adelaide, Australia, a 6-year-old gold wool named Charlie from Adelaide, Australia (owner is Belinda Freebairn), breaking the Guinness world record for the loudest barking sound of dogs; Charlie's record breaking voice reached 113.1 decibels, which became the loudest dog barking in the new world in the national competition.
The previous Guinness world record for the loudest barking was 108 decibels set in 2009 by a German shepherd from London.