\d. 































10.3 " 





























































CO 































CD 































^7S y 















| 















o 



■O R 































=3 6 



O 































c 



O A _ 





























































«> 





























































0- 





M^ 



























15.6 

 13.0 



10.4 « 



7.8 3 

 O 

 c 



5.2 M 



2.6 



0.0 



1930 1940 1950 1960 1970 1980 1990 2000 



Years 



Figure 15. Ebb shoal volume for three dates. Equilibrium ebb shoal volumes are also noted (see 

 Table 13) 



Chapter 2 Geologic Setting and Morphologic Development 



31 



