Sheik Khalifa bin Zayed bin Sultan al Nahyan owns the longest yacht in the world, which was launched on 5 April 2013 at a length of 180 meters.
Eclipse yacht owned by Roman abramovich the length of the yacht is around 162.2 meters launched on 12th june 2013.
This yacht is owned by Saudi Arabian Crown Prince Sultan bin Abdulaziz, the length of the yacht is 164 meters launched on 28th July 2016.
Dilbar yacht is owned by Russian billionaire Usmanov length of the yacht is 156 meters launched on 14 Nov 2015.
Al said the yacht owned by the sultan of Oman the length of the yacht is around 155 meters launched on 10th Sep 2007.
Dubai yacht owned by Mohammad bin Rashid al Maktoum, the length of the yacht is 162 metres launched on 15th June 1998.
With a length of around 142 meters nord yacht owned by Russian millionaire businessman Alexey Alexndrovich Mordashov launched on 9th July 2020.
These yachts are owned by the Saudi royal family the length of the yacht is 147 metres launched in 1984.