The data below is included for archival purposes. 

The most current data that we have is available via our new searchable
database of ships at:
http://oceanic.cms.udel.edu/ships/
Tonan Maru

Ship Name: Tonan Maru (Japan)                          US NODC Code:           Okinawa Prefecture

Contact: Mr. Jiro Isa
Operator: Okinawa Prefectural Fisheries Experimental Station
         Nishizakicho 1
         Itoman 901-03  Japan
  Phone: 09899 4-3593
    Fax: 4-8703
  Cable:
  Email:

Length (M):  42.25       Range (n. mi.):      6000        Crew:            8
Beam (M):     6.80       Endurance (days):      25        Officers:        7
Draft (M):    2.95       Cruise speed (kt):   11.0        Scientists:     11
Gross Tons:    216       Max. speed (kt):     12.9        Air Cond.:     yes
Power (HP):   1000       Aux. Power (HP):      370

Main vessel activity
     Fisheries
     Year built: 75
     Ocean area where vessel operates: East China Sea; Pacific, Northwest
Capacities and working spaces
     Dry cargo holds:                     0m3
     Fuel:                              126m3
     Fresh water:                        20m3
     Wet laboratories (total area):       0m2
     Dry laboratories (total area):       0m2
     Fresh water generator capacity:      1m3
     Freeboard to working deck:         0.3m
     Free working deck area:             60m2
     Space for container laboratory:      0m x     0m
Design Particulars
     Hull materials: Steel
Energy sources
     Main engine(s): number:  1 make: Diesel    model:
     Power (BHP) each main engine:   1000 at    680rpm
     Diameter and max. rpm propeller:      1.920m     318rpm
     Total power auxiliary diesels:    370HP
Electrical systems
     AC Voltage:    225/   100V, total    130kVA,      0phase,     60Hz
     AC Voltage:    225/   100V, total    130kVA,      0phase,     60Hz
     DC Voltage:      0V, total      0V
     Stabilized system for scientific equipment:      0VAC      0AMP      0Hz
Fixed equipment
     Navigation and communication
     Nav. equip: Radar Loran SatNav Gyro
     Comms: Fax
     Comm sat:
     GPS:
Acoustic
     Echosounders for scientific research:      0kHz
     Sonar:
     Provisions for silent ship operation:
Oceanographic
     Oceanographic winches:   number:  1
       Steel wire length:         1500m, safe working load:      0tons
       Conducting cable length:      0m, safe working load:      0tons
       Trawl winch length:           0m, safe working load:      0tons
       Other, specify:
                   length:           0m, safe working load:      0tons
     Gantry
       Position:
       Clearance above deck:   0m and outboard extension:   0m
       Safe working load at max. reach:     0tons
     Crane
       Position:
       Clearance above deck:   0m and outboard extension:   0m
       Safe working load at max. reach:     0tons
     Other winches for instruments or sampling:

Electronic data processing equipment permanently available on board
     Computer:
Vessel construction and maintenance supervision
     Construction supervised by:
       Classification Society: JAPANESE GOVERNMENT
       Others, specify:
Published vessel data
     Magazine: Fishing Boat                         Issue:           197  Date: 01-jun-1975


OCEANIC - Ships Schedules & Information Pages
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