Research Vessel Yoko-Maru

operated by Seikai National Fisheries Research Institute

Operator	Seikai National Fisheries Research Institute 3-30,Kokubu-machi,Nagasaki, Nagasaki 850-0951 Japan Phone: +81-95-822-8158, Fax: +81-95-821-4494 http://www.snf.affrc.go.jp/
Builder	Mitsubishi Heavy Industries, Ltd. Shimonoseki Shipyard & Machinery Works
Keel Laid
Launched	April 12, 1979
Completed	July 20, 1979
Length(o.a)	49.0m
Breadth (mld.)	9.02m
Draft
Gross Tonnage	499.76トン
Accommodation	Total: 32 persons
Cruising Speed	12 knots
Cruising Range
Main Engine	1600ps
Propeller
Main Generator
Bow Thruster
Laboratories
Main Equipments
Deck Gears
A-shaped stern gantry