Heard this on the news the other day
provides real time current info
http://www.sfsu.edu/news/2012/spring/10.html
no doubt the Americas Cup Teams will want to use it
Edit: this is a better link
http://norcalcurrents.org/COCMP/currentmaps.html
provides real time current info
http://www.sfsu.edu/news/2012/spring/10.html
no doubt the Americas Cup Teams will want to use it
Edit: this is a better link
http://norcalcurrents.org/COCMP/currentmaps.html