It's free!! As sailors who have spent too much money on sails, bottom paint,
Delo 400, etc. we like the idea of free. Not only that, but this is safe and reliable.
It only downloads the bare minimum amount of information needed, and contains
no spyware, viruses, or malware of any kind.
Comes pre-configured for the Seattle, WA area. (that's where we sail) as well as
Florida and the US Northeast (NY to ME) Easily reconfigured for any other location such as