OEPTH 



(feet) 



450 



4910 



4920 



4930 4940 4950 4960 



SOUND VELOCITY ( feet /sec" 1 ) 



4970 



Figure B-8. SOUND VELOCITY PROFILES OBTAINED BY USNS CHARLES H. DAVIS IN 

 TRANSITION WATER REGION (AREAH) 



B-13 



