The seaport of Severo-Kurilsk supports the fishing industry in the Far East, particularly in fishing subzones such as the Sea of Okhotsk and Kamchatka-Kuril. The port has fish processing plants and enterprises for the processing and transportation of fish products. Since 2013, the National Fish Resources Agency has been in control of the berths in the port and has transshipped 213 thousand tons of fish products in recent years.