What are the general operating hours for VHF channel 16?

VHF channel 16 is designated as the international calling and distress frequency for maritime communications, which means it is monitored continuously by vessels, coast stations, and various maritime agencies around the clock. The 24-hour availability ensures that any distress calls, emergencies, or urgent communication can be addressed immediately, regardless of the time of day. This capability is vital for safety at sea, allowing for rescue operations and immediate assistance when needed. The constant monitoring of channel 16 enhances overall maritime safety and provides continuous service, thereby making it essential for all users of the frequency to be familiar with its operating hours.