Cathodic protection — 

 Underivater vieivino ports or lighting — 

 Other— 

 Operating Laboratory, Base, Region, or 

 Area: — Sandy Hook Sport Fisheries 

 Marine Laboratory, Hig'hiands, N.J. 

 History: 

 Design: 



Name of designer — 

 Year designed — 

 Construction : 



Name of builder — Bay Shore Marine 

 Year completed — 

 Conversion: 



Year converted (if applicable) — 

 Name of facility doing conversion — 

 Seakeeping Characteristics: 

 Performance: 

 Pitch period — 

 Roll period — 

 Comfort: 

 Decks wet — 

 Hidl pound — 

 Motion easy — 

 Special Remarks: — StabiHty markedly im- 

 proved under power. 



ALOSA 



^ 





General Description: 

 Capabilities — 

 Hull style — Trawler 

 Number of masts — 1 

 Construction material — Wood 

 Method of fabrication — 

 Screiv type: 



Number of blades — 3 



Fixed pitch or CP— Fixed 

 Man ufacture — Michigan 

 Striicthral Parameters: 

 Length: 



Length, overall (LOA) — 48'6" 

 Length, iraterline (LWL)~44'4" 

 Length, between perj)endiculars (LBP) — 

 47'6" 

 Breadth: 



Beam, molded — 15'10" 

 Beam, extreme (including permanent pro- 

 jections)— \&'2>" 

 Draft: 



Maximum, loaded — 

 Mean— h' 4" 

 Dejdh (main deck to keel, amidships) — 5'8" 

 Minimum freeboard (loaded amidships) — 

 3'8" 

 Tonnage: 



Displacement (full load) — 20 

 Gross— 19.75 

 Ne^— 15.5 

 Complement: 

 Officers: 



Deck— I (Master) 

 Engineer — 

 Cretv : 



Fishermen — 

 Seamen — 

 Oilers — 

 Wipers — 

 Cooks — 

 Messmen — 

 Radiomen — 

 Others — 

 Scientific staff— 2 to 4 

 Other— 

 Operating Parameters: 



Range (lineal miles of steaming) — 2,240 

 Calcidated endurance (days) — 12 

 Performance (avg # days worked/year) — 24 

 Speed: 



Cruising — 8 

 Flank— 9 



Minimum possible (under steerageway) — 

 4 

 Power: 



Main eiigine rating: 

 Maximum BHP — 75 

 Continuous BHP — 

 Manufacturer — Caterpillar 

 Auxiliaries (number): 



19 



