Transport Canada: http://www.tc.gc.ca/en/menu.htm

Environment Canada Marine Weather:
http://www.weatheroffice.gc.ca/marine/index_e.html
 
NOAA'S National Weather Service: http://www.weather.gov/om/marine/home.htm
 
NOAA'S  National Hurricane Center: http://www.nhc.noaa.gov/ 
 
USCG  National Vessel Movement Center: http://www.nvmc.uscg.gov/NVMC/default.aspx 
 
Great Lakes St.Lawrence Seaway System: http://www.greatlakes-seaway.com/en/index.html 
 
Safety at Sea International: http://www.safetyatsea.net/ 
 
Upper Lakes Group Inc.: http://www.upperlakes.com/home.html  
 
Marinelink Inc.: http://www.marinelink.info/  

 City of Port Colborne:
http://city.portcolborne.on.ca/visitinghere/