Education

Coastal Navigation
Free online advanced navigation course and boating resources.
http://web.inter.nl.net/users/SAILING_Greece/navcourse0.html

International Regulations For the Prevention Of Collisions at Sea
Provides free assistance in learning the International Regulations for the Prevention of Collisions at Sea (Col Regs/IRPCS) and includes links to relevant sites.
http://www.sailtrain.co.uk/Irpcs/

NavRules
Free formal training program to learn the "rules of the road", required of all boat operators. Internationally recognized Collision Regulations and US Inland Rules.
http://www.navrules.com