RORQUAL 



General Description: 



Capabilities — No laboratories — best suited 

 for estuarine and coastal work offshore 

 to 20 miles, water transparency, hydro- 

 graphic casts, plankton and bottom sam- 

 pling, trawling, scuba diving, dredging, 

 and coring. 

 Hull style — Round bottom — round stern 

 Number of masts — 1 

 Construction material — Steel 

 Method of fabrication — 

 Screiv type: 



Number of blades — 3 

 Fixed pitch or CP — Fixed 

 Manufacture — 

 Structural Parameters: 

 Lerigth: 



Length, overall (LOA)—65' 

 Length, tvaterline (LWL) — 

 Length, between perpendiculars (LBP) — 

 Breadth: 



Beam, molded — 



Beam, extreme (including permanent pro- 

 jections) — 18' 

 Draft: 



Maximum, loaded — 7' 

 Mean — 

 Depth {main deck to keel, amidships) — 2' 

 Minimum freeboard (loaded amidships) — 

 2'6" 

 Tonnage: 



Displacement (full load) — 

 Gross— 1% 

 Net— 

 Complement: 



Officers: 



Deck — 1 (Master) 

 Engineer — 

 Crew: 



Fishermen — 

 Seamen — 

 Oilers — 

 Wipers — 

 Cooks — 1 

 Messmen — 

 Radiomen — 

 Others — 

 Scientific staff — 2 to 4 

 Other— 

 Operating Parameters: 



Range (lineal miles of steaming) — 1,600 

 Calculated endtirance (days) — 16 

 Performance (avg * days worked/year) —220 

 Speed: 



Cruising — 8 knots 

 Flank — 9 knots 



Minimum possible (under steerageway) — 

 3 knots 

 Power: 



Main engine rating: 

 Maximum BHP— 160 

 Continuous BHP — 

 Manufacturer — Superior 

 Auxiliaries (number) : 1 



Contimwns BHP (each) — 165 

 Power supplied (each, max kw) — 20 

 Manufacturer- — Gray Marine 

 Boiler (capacity and manufacturer) — 

 Capacities: 

 Liquid (gal) : 



Fresh water — 800 

 Fuel— 2,400 

 Lube oil — 45 

 Ballast — 

 Other- 

 Space (ft'): 

 Hold^ 

 Galley stores: 

 Dry— 500 lb. 

 Chilled— 150 lb. 

 Frozen— 100 lb. 

 Laboratories: 

 Physical — 

 Chemical — 

 Biological — 

 Other- 

 Accommodations — 



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