This tree is called "Kalaloch Redcedar". This tree was for a large part destroyed by a coastal storm on March 8th 2014. Half of the tree fall down, the other half is still standing. See: http://exotichikes.com/olympic-national-parks-kalaloch-cedar-destroyed-by-storm/
The girth of the tree is 18.80 m measured at a height of 1.37 m (year of measurement unknown, "Forest Giants of the Pacific Coast"). Its height is exactly 37.50 m (year of measurement unknown, laser with Sine method (e.g. Nikon Forestry 550 laser rangefinder), "Forest Giants of the Pacific Coast").