Russian / Soviet NAVY submarine S-363 was a Soviet NAVY WHISKEY class submarine of the Baltic Fleet when it ran aground on 27 October 1981 on the south coast of Sweden approximately 10 km (6.2 miles) from Karlscrona , one of the larger Swedish Naval Base....This incident is popularly known in the West as "Whiskey on the rocks" (the rock-grounded submarine being a WHISKEY class submarine.