30° 



20° 



N10° 



0" 



S10° 



HAWAII 



NORTH EQUATORIAL fi 



-<— i 



7/ 



9/ 



► 12/ 

 15/ 



-16/ 



on"''' * 

 20/ 



21/ 

 23/ 

 25/ 



27/ 



r 





',4 

 \5 



\ 8 



\10 

 * 



»13 



\14 

 \17 



119" 

 '22 



CURRENT 



EQUATORIAL COUNTER CURRENT 



/ 2 



/3 



; 



/ 

 i 

 J 

 »1 



r ,24 



» ( 26 



» 

 \ 



\ 



SOUTH EQUATORIAL CURRENT 



I 



-r 



20° 

 170°E 



/ 



SAMOA 



TAHITI 



180° 



170°W 



160° 



150° 



140° 



130° 



120° 



110° 



100° 



Figure 24. — Location of transequatorial XBT sections 1-27 taken from 1972 to 1975. Major currents are also indicated. 



y 



/- 



- 150 



100 



•\. 



/^^»- 



-• • a 



200 



-• 300 



500 



STATION POSITIONS 



1- 

 10 



- 50 



25S 



20 



15 



10 



20N 



Figure 25. — Profiles of dynamic topography relative to 700 dB along 155°W in September 1969. 



36 



