US Coast Guard Maritime Telecommunications Information  
   Current information on all the maritime telecommunications systems you can think of. Includes links to Navtex, Inmarsat C, EPIRBs, GMDSS, HF and VHF radiotelephone, IMO and contacts with the U.S. Coast Guard.
   http://www.navcen.uscg.gov/marcomms/default.htm

Marine Radio in Canada  
   General information covering marine radio in Canada.
   http://www.ncf.carleton.ca/boating/vhf.html

IMO Standard Marine Communication Phrases  
   The draft "Standard Marine Communication Phrases" was developed by the Maritime Safety Committee of the International Maritime Organisation with a view to standardizing the marine communication language (in English) in order to assist in the gre
   http://info.gov.hk/mardep/comphrase/comphrase.htm

Maritime Mobile Access and Retrieval System (MARS)  
   System allows the Maritime Community to consult the current contents of the master ITU Ship station database.
   http://www.itu.int/MARS/

Inmarsat Ship Directory  
   Listings of ships with Inmarsat satellite communications; telex, fax, phone numbers for Inmarsat-A, B, M and Mini-M, and telex/e-mail addresses for Inmarsat-C terminals. Search by ship name with a minimum of 3 characters, or call-sign. A step-by-step guid
   http://maritime.inmarsat.com/ships_directory.aspx