Highest note whistled
Who
Walker Harnden
What
5274 hertz(es)
Where
United States (Boca Raton)
When

The highest pitched whistle has a frequency of 5274 Hz (E8 standard notation), achieved by Walker Harnden (USA) at the Lynn University, in Boca Raton, Florida, USA, on 24 September 2016.

Walker attempted this record to take back the record he held previously in 2013.