US waters
Set the radio to the US channel plan. Some radios show 22A as 1022.
- 16Distress, safety and calling. The Coast Guard keeps watch.
- 9Boater calling.
- 22ACoast Guard liaison and safety broadcasts, announced on 16.
- 13Bridge to bridge, at 1 W. Ships of 20 m and more listen.
- 68 · 69 · 71 · 78ARecreational working channels.
- 72Recreational, ship to ship only.
- WX1–WX7NOAA weather.
VTS, port and bridge channels are on the chart and in the Coast Pilot.