Radio Frequencies for the Mariner

NOAA Radio Frequencies

NOAA Channel Frequency (MHz) Frequency (kHz) Use Mode
WX1 162.550 MHz 162550 kHz NOAA Weather Radio Broadcast FM Narrowband
WX2 162.400 MHz 162400 kHz NOAA Weather Radio Broadcast FM Narrowband
WX3 162.475 MHz 162475 kHz NOAA Weather Radio Broadcast FM Narrowband
WX4 162.425 MHz 162425 kHz NOAA Weather Radio Broadcast FM Narrowband
WX5 162.450 MHz 162450 kHz NOAA Weather Radio Broadcast FM Narrowband
WX6 162.500 MHz 162500 kHz NOAA Weather Radio Broadcast FM Narrowband
WX7 162.525 MHz 162525 kHz NOAA Weather Radio Broadcast FM Narrowband

Marine VHF Radio

Channel Frequency (MHz) Primary Use DSC Capability
06 156.300 Intership Safety Communications No
09 156.450 Boater Calling Channel No
13 156.650 Bridge-to-Bridge Navigation Safety No
16 156.800 International Distress, Safety and Calling No (Voice Calling)
18A 156.900 Commercial Working No
19A 156.950 Commercial Working No
22A 157.100 Coast Guard Safety Information No
24-28 157.200-157.400 Public Correspondence (Marine Operator) No
68 156.425 Non-Commercial Working No
69 156.475 Non-Commercial Working No
70 156.525 Digital Selective Calling (DSC) YES – DSC ONLY
71 156.575 Non-Commercial Working No
72 156.625 Non-Commercial Intership No
73 156.675 Port Operations / Safety No
74 156.725 Port Operations No
77 156.875 Intership Working No