SOUND VELOCITY (M/SEC) 

 1490 1500 1525 



33 



.4 





34.0 





3 5.0 



35 



30 



■ 



s.w. 







/ 



r : 



20 



- 









(: 



— a 



10 



- 









/ 



■ 



2 



■ 



1 



1 1 



1 ■ 



/a'3Vo 



- 



FIGURE B-23. SEASONAL SOUND VELOCITY/T-S COMPARISON 



69 



