Final answer:
Recreational boaters typically have access to certain VHF marine radio channels, with Channel 16 being the international hailing and distress channel, and others like Channel 9 and Channels 68, 69, 71, 72, 78A for general boater communication.
Step-by-step explanation:
Recreational boaters typically have access to a range of VHF marine radio channels that are designated for public use. Channels 9, 16, 68, 69, 71, 72, and 78A are commonly used by boaters. Channel 16, for example, is the international hailing and distress channel, used to establish initial contact with other boats or the Coast Guard and for emergency situations. Channel 9 may be used as a secondary calling channel in some areas, and it's often preferred for boater-to-boater communications. Channels 68, 69, 71, 72, and 78A are for general communication among boaters. It's important to be aware of the regulations and proper usage of these channels to ensure safety and effective communication on the water.