8m 29sLength

http://www.superyachtfan.com/superyacht/superyacht_katara.html Superyacht Katara is one of the largest yachts in the world. Ranked 14th by length, but ranked higher by volume. Her estimated cost price is USD 300 million. She was built by Lurssen for Sheikh Hamad bin Khalifa al-Thani. Sheikh Hamad was Emir of Qatar until June 2013. The current Emir of Qatar is his fourth son Sheikh Tamim bin Hamad bin Khalifa Al Thani.