Almost 4 Hours of Active Sonar

This video shows most of the audio available of the recent Joint Naval Exercise between Canada and Republic of Korea. Taken from the Clayoquot Slope off Vancouver Island, These recordings begins to take place around 12:35AM Pacific Standard Time on June 2, 2026 and proceeds until about 4:45AM. Everything from June 3-7 is wiped from ONC database as requested by the military.