Ignore the sensationalists that want to see something there without any info.
My hunch is the first starboard turn is where the collision happened, the rest was the ship trying to get it figured out, then coming back to help.
http://www.dailymail.co.uk/news/article-4614624/Young-sailor-identified-one-seven-missing-sea.html
The container ships first turn was to port and then almost 180
Right into the location of the Fitzgerald
Very odd track for a huge container ship
The Japanese Coast Guard is investingating “ professional negligence”