4879 

 4892., 



. 4875 



SOUND CHANNEL AX\'=___-. 



3000 ■ 

 (M, h 

 1000 ■ 



4936.) 

 4992., 



LEGEND 

 . BOTTOM OF CAST 



SOUND VELOCITY 

 •4937 IN FT/SEC 



— 3000 

 '(M) 



— 1000 



32 S 30 



FIGURE 13. VERTICAL DISTRIBUTION OF SOUND VELOCITY 

 BETWEEN STATIONS 5 and 27. 



18 



