SEIRIU MARU is a compact and capable tug boat built in April 1995 by a reputable Japanese shipyard. Classed under JCI Coastal Limited, it features a durable steel hull and accommodates up to 12 crew members. Powered by a 230 hp Isuzu UM6SA1TC engine with a SUS 304 stainless propeller shaft, the vessel delivers solid performance for nearshore operations. With essential navigation and control equipment including Radar, GPS, VHF radio, Rudder Position Indicator, and Hydraulic Steering, SEIRIU MARU is currently located in Shimoda, Japan.