Chart I. 



Current Chart 

 of fhB North Paci&c DcBan, off 

 the Coast of California. 



NOTE. 



The straight arrows, barbed on one side, represent the Under 

 Surface Currents, and point in the direction toward which they 

 set. The figures represent the diflferent depths in fathoms at 

 which the currents were observed, and their rates per hour in 

 nautical miles or fractions thereof. 



The crooked arrows represent the Surface Currents, and point 

 in the direction toward which they set. The figures represent 

 their rates per hour in nautical miles or fractions thereof. 



The letters refer to the season of the yeai: in which the obser- 

 vation was made. S. — Spring. Su. — Summer. A. — Autumn. 

 W.— Winter. 



