50* 



«)• 



40* 



30* 



20° 



150* 



MO* 



130* 



Strait 



of Juon <Je FucoVo 



IZO* 



CZ3CX 



ISeoitle 



_Co(umbio R 



^Portlond 



/ 





.^^^^ 



Francisco 



V 



Mmmgmm 



'c ^e. 







A, '>> S^9eles 



D> 'iawaiion Islands 



''**'' 



' ' ■ ■ — *~ 



Figure 7.1.— Three oceanic domains (schematic) in the eastern North Pacific Ocean crossed by 

 cooperalinK merchant ships taking surface salinity and expendable bathythermograph observations 

 during 1976. Observations reported herein were taken on the San Francisco to Honolulu route (solid 

 line). 



86 



