On Saturday, September 17, 2011, a swiftly moving white orb was spottted chasing a boat in the ocean off the coast of Sweden. It is unclear which specific body of water was the site of this amazing event.
Here is the video:
This is not a UFO but a USO. Unclear what it could be. It does appear the people on the boat are a bit confused by it.
Source: The Examiner