dt_toronto_geek
Superstar
The New York Times also has an interactive spill document that can be displayed by date using the buttons near the top left of the screen. It displays spill data and closed fishery areas from April 22nd until today.
http://www.nytimes.com/interactive/2010/05/01/us/20100501-oil-spill-tracker.html
http://www.nytimes.com/interactive/2010/05/01/us/20100501-oil-spill-tracker.html