> One wrong move, and the entire crew is gone. Not really. Subs don’t move that fast in those tight of conditions. One wrong move and the sub bumps the canyon

> One wrong move, and the entire crew is gone. Not really. Subs don’t move that fast in those tight of conditions. One wrong move and the sub bumps the canyon wall making a bunch of noise. Unless they are in actively hostile waters, it just means loss of stealth and the sub needs to choose a new location to lurk.