CONTENTS 



FIGURES — Continued 



Page 



34 A three-dimensional line drawing representation of the offshore 



bathymetry (view looking onshore from southeast) 68 



35 Wave refraction diagram for a medium period wave (T = 10.5 seconds; 



H = 1.40 meters from the east) 71 



36 Wave refraction diagram for a medium period wave (T = 10.5 seconds; 



H = 1.40 meters from the east) with crossed wave waves eliminated 71 



37 Northerly and southerly components of longshore energy flux along 



study area 74 



38 Net annual longshore energy flux along study area 74 



39 Comparison of measured and computed volumetric change along 



Wrightsville Beach 77 



40 Comparison of measured and computed volumetric change along Carolina 



Beach 77 



41 Beach-cell schematization 80 



42 Sediment budget schematics for Wrightsville Beach and Carolina Beach... 80 



43 Wrightsville Beach 1970 beach fill 83 



44 Response of foreshore slope after Wrightsville Beach 1970 beach fill... 86 



45 View of Wrightsville Beach looking north-northeast 88 



46 Views of Carolina Beach shoreline before and after construction of 



1965 beach-fill project 91 



