Submarine trip report part 3, final page

[tw]

Originally Posted by chrisinhouston

On the second to last day as we made our approach up the coast of Washington, the sub did several interesting maneuvers. They did a deep dive which I am only authorized to say was to 700 feet below the surface but you can venture a guess that we were a bit deeper!

Were you 'authorized' to know how deep you dove?

What is the draft (how deep must the channel be) of a Trident boat (or is it still called a boat)?