Channel and Frequency Guides
HF Radiotelephone Channels, US Coast Guard NAVTEX, VHF Marine Radio Channels and Frequencies
Densham and Associates Pty Ltd, GMDSS Canadian Sub-Committee IEC TC-80 SWG - 8, Marine Safety Agency, US Coast Guard GMDSS
Rules and Regulations
Commercial Radio Operator Licenses, US Coast Guard Marine Radio Watch Requirements
IMO Standard Marine Communication Phrases
Draft developed by the Maritime Safety Committee of the International Maritime Organisation to help improve safety of navigation.
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 guide for contacting the vessel is provided.
Marine Radio in Canada
General information covering marine radio in Canada.
Maritime Mobile Access and Retrieval System (MARS)
System allows the Maritime Community to consult the current contents of the master ITU Ship station database.
US Coast Guard Maritime Telecommunications Informa
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.