If memory serves clockwise would be for someone looking at you, so for you looking from the inside out it clockwise would be counterclockwise.
As for the rest, I think you find this article interesting; some chakras spin one direction, others the other. Explanation given. Also the speed varies, root is slowest, then upwards they spin faster.
http://loveandheal.blogspot.nl/2012/...al-energy.html