■ Depth 

 of 



Observations 



Graph o^ Afstixned Water Temperatures at the Positions of 



Albacore Hooks 



50in 



lOOm 



200m 



5.0° 7.0° 9.0° 11.0° 13.0° 15.0° 17.0° 19.0° 21.0° Water 



tempore ture G. 



U7 



