Coordinates: 50°22′44″N 4°15′50″W / 50.379°N 4.264°W / 50.379; -4.264 The River Lynher (Cornish: Linar) (or St Germans River downstream from its confluence with the Tiddy) flows through east Cornwall, England, and enters the River Tamar at the Hamoaze, which in turn flows into Plymouth Sound. From Wikipedia