Marine Channels extract
9 Boat calling, Commercial and non-commercial
12 Port Operation
13 Inter-ship navigation (bridge-to-bridge) Large boats required to monitor- 1w
14 Port operation
16 Distress & Hailing channel
22a Coast Guard - public announcements
67 Port operation - 1w
68 Recreational
69 Recreational
70 Digital Service Calling DSC (no voice allowed)
71 Recreational
12 Port Operation
13 Inter-ship navigation (bridge-to-bridge) Large boats required to monitor- 1w
14 Port operation
16 Distress & Hailing channel
22a Coast Guard - public announcements
67 Port operation - 1w
68 Recreational
69 Recreational
70 Digital Service Calling DSC (no voice allowed)
71 Recreational
WX1 - WX7 Weather Channels
For a complete list, visit USCG Navigation web site
Channel
9. Recreational - hailing and conversation
12 Contact bridges and port facilities
13 Boat to boat (large boats are required to monitor) 1w
14 Contact bridges and port facilities
16 Hailing, MAY-DAY (Life threatening) PAN-PAN (In danger) Securite (informational)
22 Coast Guard informational messages
67 Port operations 1w
68 Recreational use
69 Recreational use
71 Recreational use