What frequency do I need? U.S. Marine VHF Channel Chart
What frequency do I need?
Use this two-photo U.S. reference to look up common radio channel frequencies. Photo 1 covers MURS, NOAA weather and how to identify other programmed frequencies within 140–170 MHz. Photo 2 combines the marine VHF channel reference into one chart.
There is no universal channel-number system across 140–170 MHz. This is not an exhaustive frequency-assignment directory. For other programmable radios, check the actual programmed frequency rather than relying on a channel number alone.


Reference only. A listed frequency is not permission to transmit or confirmation of antenna compatibility. Channel uses may have local restrictions and operating requirements.
Sources: FCC MURS, NOAA Weather Radio, and U.S. Coast Guard marine VHF reference.