Vessel Owner : United States Geological Survey 
Vessel Builder: Basic Marine, Inc., Escanaba, MI 
Engineer: Timothy Graul Marine Design, Inc., Sturgeon Bay, WI 
Project Management Team: USGS Great Lakes Science Center, Ann Arbor, 
MI in partnership with USACE Marine Design Center, Philadelphia, PA 
Vessel Operation Team: USGS Lake Michigan/Lake Huron Biological Station, Cheboygan, MI 
Vessel Particulars 
Length Overall: 101' 
Breadth: 24'-9" 
Hull Depth: 12'-9" 
Load Line Draft: 10'-2" 
Displacement: 180 Ltons 
Max Speed: 12 MPH 
Fuel Capacity: 7,990 Gal. 
Endurance @ 10 MPH: 15 Days 
Accommodations: 3 Crew, 7 Researchers 
Year Renovated: 2004 
Contract Cost: $2,700,000 
Vessel Certification: American Bureau of Shipping (ABS) Class: A1 Great Lakes Service; AMS USCG and UNOLS Compliant 
Machinery, Equipment, and Special Features 
Main Engines: (2) Detroit Diesel Series 60 - 375 HP Each 
Reduction Gears: (2) Twin Disc 5114 DC Final Ratio 4.59:1 
Generators: (2) Cummins 6BT5.9GM - 99 kW Each 
Bow Thruster: Wesmar DPC50 - 50 HP Electric 
Steering and Engine Controls: Kobelt w/Remote Tethers 
Autopilot: Simrad High Performance Autopiot 
Deck Crane: Alaska Marine: 2,000# @ 30 ft. Reach 
Trawl Winches: Kolstrand Variable Speed 
Net Reel: Kolstrand Dual Drum Vertical Stack 
Gill Net Lifter: Crossley 30" Deep Water Lifter 
Sonar Tubes: (2) 12" Diameter