The site plan with the elevations was posted to the city's AULCC site on Tuesday.
ftp://ftp.ci.austin.tx.us/ATD_AULCC/...cape_PLANS.pdf
The tallest height is achieved when measuring from the southwest corner of the building at the lowest sea level elevation of 481 feet 8 inches.
842 feet 2 inches to the mechanical roof parapet/screen.
800 feet to the main roof.
786 feet to the highest occupied floor (the 65th floor).
53rd floor setback - 655 feet 4 inches
34th floor setback - 447 feet 4 inches
14th floor setback - 149 feet 4 inches