.. I would not want to be in that captain's shoes right now.
It was reported last night (BBC WS) as a total engine failure which in effect kills the steering as well. I'm surprised it doesn't happen more often given the huge number of ships that use it every day!
EDIT The owners are now saying that a strong gust of wind blew it aground. Hmmm.....
Just as long as they move it before the tide goes out: