| Channel # |
Purpose of Channel |
| Channel 6 |
Intership safety communications only |
| Channel 9 |
Communications between vessels (commercial and recreational),
and ship to coast |
| Channel 13 |
Strictly for navigational purposes by vessels at bridges,
locks, and harbors |
| Channel 16 |
Distress and safety calls to USCG and others, and to initiate
calls to other vessels |
| Channel 22 |
U.S. Coast Guard broadcasts of severe weather warnings and
other safety warnings |
| Channels 24 through 28 |
Public telephone calls (to marine operator) |
| Channels 68, 69, and 71 |
Recreational vessel radio channel and ship to coast |