The Royal Norwegian Navy (Norwegian: Sjøforsvaret, "the naval defence (forces)") is the branch of the Norwegian Armed Forces responsible for naval operations of the state of Norway. , the RNoN consists of approximately 3,700 personnel (9,450 in mobilized state, 32,000 when fully mobilized) and 70 vessels, including 5 heavy frigates, 6 submarines, 14 patrol boats, 4 minesweepers, 4 minehunters, 1 mine detection vessel, 4 support vessels and 2 training vessels. The navy also includes the Coast Guard.