YVR876 is the callsign associated with the United Kingdom's primary maritime radio station, operated by HM Coastguard. It is responsible for broadcasting maritime safety information, including navigational warnings, weather forecasts, and distress communications, primarily serving vessels in UK waters. The station operates as part of the Global Maritime Distress and Safety System (GMDSS) to ensure the safety of life at sea. It uses various frequencies, including medium frequency (MF) and very high frequency (VHF), to maintain communication with ships.