LIST OF FIGURES (Continued) 



No. Page 



CI Presque Isle model layout C2 



C2 Model-prototype comparison of shoreline response to 



segmented detached breakwater; Presque Isle C3 



C3 Sediment tracer placement in model; Presque Isle C4 



C4 Detached breakwater plan in Presque Isle model C5 



C5 Velocity summary for Presque Isle model test C6 



C6 Currents generated by 4 ft-4 sec, 270-deg wave at +3.0-ft 



water level during beachfill test on Plan 3; Presque Isle .... C7 



C7 Aerial view of Lakeview Park showing the typical condition 



of the beachfill east of the west groin C8 



C8 Shoreline erosion occurring east of the west groin for the 



as-constructed base test plan in the model of Lakeview Park ... CIO 



C9 The recommended plan (30.5-m extension of the west groin toward 



the head of the west segment) at Lakeview Park Cll 



CIO Single detached breakwater without groins in the 



Oceanside Beach model C13 



Cll Segmented breakwater with groins in the 



Oceanside Beach model C14 



C12 Typical wave and current patterns and current magnitudes for 

 segmented detached breakwaters at the -4.6m contour in the 

 Imperial Beach model C17 



C13 Single detached breakwater with low sills at the -1.5 m 



contour in the Imperial Beach model C18 



