Near the top banner - click on the Google Earth link.
Open Seascanner in Places
Here's a second path to that info - http://tinyurl.com/35lfzw
Obviously, Google Earth must be installed. The result is real
time tracking of many cruise ships.
Excellent!
One can also click on an individual ship on the Seascanner list,
then on Current Location. You'll get a zoomable map claimed to
be real time.
Are there other sites that provide such information?