One of my current students sent this - it is pretty neat...
The Scientific Visualization Studio at NASA's Goddard Space Flight Center created this beautiful animation called Perpetual Ocean which visualizes the ocean's surface currents over a 30-month period between June 2005 and December 2007.
Watch here:
http://gizmodo.com/5896376/time+lapse-of-ocean-currents-looks-like-a-living-van-gogh-painting