The high line is usually very long. So many people loved to jump off of it. I, as you may have noticed, did not like to. Now I also love to. There are two high dives and two low dives, but usually there are only one of each open.
The worst part of the high dive is the line. It is so long. By the time you get to the latter you are dry and really cold. This means that you are not used to the water anymore. So it is very shocking to jump straight into the water.