This says it will be "about 390 feet tall."
http://www.sanantonio.gov/historic/D...s_Addition.pdf
https://docs.google.com/file/d/0B44f...RJYV9kTXc/edit
Here are all the renderings from those two.
The yellow triangle is showing where the Alamo is in relation to the development.
View from Alamo Street west of the convention center looking north.
View from Alamo Street looking south.
View from Alamo Street looking southeast.
View from Alamo Plaza looking south.
View from Alamo Plaza looking south.
And there is some controversy about the building being "so near" the Alamo. It's actually 500 feet from the Alamo as measured with Google Earth.
Here is the view from Alamo Street, across from the Alamo, showing how the building is mostly hidden from view by tree canopy.
This is the view from Alamo Plaza itself at a point that is about 100 feet west of the Alamo, as measured with Google Earth.
View from Alamo Plaza slightly north of the Alamo.
The view from in front of the Alamo showing its facade and the view looking toward the tower. The building isn't even visible from this spot, it's hidden by the trees.
This is showing the relative height of the west wing of the hotel that will face Alamo Street. The building on the left is the Emily Morgan Hotel. It is 205 feet tall.
Shadow studies showing where they'll be in relation to the Alamo Plaza. I added the circles to show the building and the Alamo.
Diagram with other buildings. The numbers listed below are the distances to the Alamo.