a. 



Ul 



g 



cr. 



I 



h- 



i — i — r 



n — i — r 



/ 



v 



j i i i i i i i_ 



go 40 30 go |0 S . o Nr go jo 40 go 6 o jo go go | Q o , ,o , 2 o | 3 o | 4 o | 5 o |go | 7 |go |go 



LATITUDE 



Fig. 2.-- Upper panel - direction and speed of longline drift at position of selected 

 fishing stations (1-12, 23-28) shown on figure 1. Center panel - surface temper- 

 atures recorded at position of bathythermograph lowerings during southbound sec- 

 tion (fishing), Hugh M. Smith cruise 11. Lower panel - bathythermograph section, 

 southbound section, Hugh M. Smith cruise 11. Isotherm interval 2.0 F. , depth 

 of lowering indicated by small horizontal dash. The break in the section, between 

 1° and 2 N. latitudes, represents perid of cruises from 150 W. longitude to 

 Christmas Island and return (stations 12-23, September 4-19, 1951) (fig. 1). 



