36 



38° 40° 42° 



NORTH LATITUDE 



44° 



46° 



48° 



50° 



Figure 111.-- Zonal components of the geostrophic currents in centi- 

 meters per second across 172 W. longitude; Hugh M. Smith cruise 

 30 (NORPAC), July-August 1955. Hatched areas indicate easterly 

 flow. Contour interval 5 cm. /sec. 



99 



