Dill 



W 



Oh 



100 



to 



UJ 



Q 



2001- 



300- 



DEEPSTAR DIVE 



175 



SUBMERGED BEACH LEVELS 



OFF MISSION BEACH, CALIF. 



n/18/66 



O 



X 



-100^ 







Jl. 



1^- 



2000 FT. 



X 



I— 



a. 



LU 



Q 



l:.(i 



-200 



Fig. 3 - Location of sea cliffs and terraces observed 

 on DEEPS TAR dive number 175. Note that they are 

 not visible features on this echogram made at 12.5 Kc 

 'with a standard EDO transducer (60° sound cone) 

 running at 4.5 knots. The sea surface was almost 

 flat. 



Ill 



