House 



Impoundment 



Predominant 

 Waves 



I Net Longshore 

 Transport 



^ 



Erosion 



1 ^-Original 

 I MHW Shoreline 



Plan View 



Dune Recession by storm 



Ocean 



Ocean 



Cross - Section View 



Figure 1-4. Schematic depicting typical responses to longshore and cross-shore sediment transport. 



Chapter 1 Introduction 



1-7 



