The Temple Institute: In-Depth Temple Study: The Gate of Water
 
The Gate of Water: Dimensions

All the gates of the Temple were 20 cubits in height and ten cubits in width and they had doors that were overlaid in gold. * (Source: Midot 2:3.) 

Contents:   Part I,    Part II,    Part III,    Part IV,    Part V,    Part VI,    Part VII