WATER 

 LEVEL 

 DATUM 



a. Cross -section view 



o 

 x 

 en 

 C3 



Z 



3 

 < 



LU 



o 



z 



f* 



CO 

 Q 





Ay 



DISTANCE OFFSHORE y 















T 









^ 1 

 q AxAt 



X 



< 



• 



q s AxAt 



X 





+ 





3 + — A 



b. Plan view 

 Figure 6. Definition sketch for shoreline change calculation 



51 



