Marine Frequencies (VHF)


Ch. - Ship
1 - 156.050
2 - 156.100
3 - 156.150
4 - 156.200
5 - 156.250
~~ - ~~~~~~
25 - 157.250
26 - 157.300
27 - 157.350
28 - 157.400		 Ch. - Ship
60 - 156.025
61 - 156.075
62 - 156.125
63 - 156.175
64 - 156.225
~~ - ~~~~~~
85 157.275
86 157.325
87 157.375
88 157.425

Shore stations are 4.600 MHz above the ship frequency. In U.S. waters the shore frequency may be used on Channels 20, 24-28 & 84-87. Channels 1-5 & 60-64 are shared with other services. Channels 75 & 76 are reserved as guard bands for ch 16.

Specific assignments include:

06 (156.300) - Intership Safety
13 (156.650) - Weather, notices, etc.
16 (156.800) - General Calling  & Emergency to Coast Guard
22 (157.100) - Coast Guard Liaison

 

 

AMTS - Automated Maritime Telecommunications System 

    Transmit frequencies  (@ 25 kHz intervals)

         Group    Chs             Coast                 Ship
            D   101-120    216.0125 - 216.4875    - - -      - - -
            C   121-140    216.5125 - 216.9875    - - -      - - -
            B   141-160    217.0125 - 217.4875   219.0125 - 219.4875
            A   161-180    217.5125 - 217.9875   219.5125 - 219.9875
      Ship transmit frequencies in groups C & D are not authorized.
      Coastal stations in groups C & D are not currently assignable.

 

 


    On-board Communications:                         

        Ch     mobile    repeater
         1    467.750    457.525
         2    467.775    457.550
         3    467.800    457.575
         4    467.825    457.600