Additional
Information: Canadian Content has no additional information.
Water Sites:
Celestial Navigation Data Celestial Navigation Data: Astronomical information necessary to plot navigational lines of position from observations of the altitudes of celestial bodies from the U.S. Naval Observatory. (Water) http://aa.usno.navy.mil/data/docs/celnavtable.html
Navigation Information Connection Navigation Information Connection: Links and photos associated with the U.S. Inland Waterway System. Includes real time location and queue lists of towboats and barges operating on U.S. inland waterways. (Water) http://www.mvr.usace.army.mil/navdata/nic.htm
The Complete On-Board Celestial Navigator The Complete On-Board Celestial Navigator: About a reference book for navigation at sea. Includes table of contents and purchasing information. (Water) http://www.netspace.net.au/~gbennett/
Bowditch Online Bowditch Online: Navigation course containing 38 chapters covering charts, radar, astronomy, and regulations. Glossary. Archives for the navigation mailing list. (Water) http://www.irbs.com/bowditch/
Navigate! Navigate!: A free online course in basic coastal navigation. (Water) http://home.att.net/~agligani/navigation/navigate.html
Digital Navigation Publications Digital Navigation Publications: Downloadable publications from the National Imagery and Mapping Agency including The American Practical Navigator and Radio Navigational Aids. (Water) http://164.214.12.145/pubs/
Sailing Issues: Navigation Course Sailing Issues: Navigation Course: Contains nine chapters covering piloting, plotting, navigation aids, and tides. Related equations and tables. (Water) http://www.sailingissues.com/navcourse0.html