You know it does do that Grant. If I log in as my wife at Amazon, it takes me to her wish list. Hmm...there must be a way to fix that somehow but I'm at a loss...
Try "http://www.amazon.com/gp/registry/registry.html/002-5399829-3008044?%5Fencoding=UTF8&id=2Q9E1G1QCX4KR". That takes me straight to your wishlist from my PC.