Between your post and lin mc hip I think a lot of questions are arising and being answered as well.
1.Why undock in the middle of the night?
2.WHy did Kali leave its tugs behind with the pathetic forward and reverse system they had.Seems tugs would have been essential.?
3.What was the alignment of the ship after leaving the dock and why?
4.What was the ships forward speed when it hit the bridge in how deep of water and why?
5.Was there bluetooth communication immedidately before the ship left the dock,why from whom,about what?
6.what level was the tide at creating what depth?
7.https://www.youtube.com/watch?v=IsdZVp0opsQ
At this link the explanation of why the tugs left once it was a straight shot through the channel in Baltimore it was a money move to get rid of the tugs.
Getting rid of the tugs appears to have been a bad move done solely for money reasons.Owners didn't have to pay the tugs.
Post #31 at the thread is key to answering some questions and an excellent take it also leads to other threads that should be followed.
With the info here on this thread many questions can be answered as to what happened.
Thanks to everyone participating.