CONTENTS—Cont inued 



Page 

 4-37 Design curve for longshore transport rate versus energy flux 



factor 4-97 



4-38 Longshore transport rate as a function of breaker height and 



breaker angle 4-98 



4-39 Longshore transport rate as a function of deepwater height 



and deepwater angle 4-99 



4-40 Upper limit on longshore transport rates 4-106 



4-41 Typical barrier island profile shape 4-109 



4-42 Frequency per 100 years that the stated water level is 



equalled or exceeded on the open coast, South Padre Island, 



Texa s 4-1 1 1 



4-43 Basic example of sediment budget 4-116 



4-44 Erosion within littoral zone during uniform retreat of an 



idealized profile 4-1 18 



4-45 Sediment trapped inside Old Drum Inlet, North Carolina 4-121 



4-4 6 Overwash on Portsmouth Island, North Carolina 4-122 



4-47 Growth of a spit into deep water, Sandy Hook, New Jersey 4-123 



4-48 Dunes migrating inland near Laguna Point, California 4-125 



4-49 Materials budget for the littoral zone 4-127 



4-50 Summary of example problem conditions and results 4-131 



4-51 Growth of Sandy Hook, New Jersey, 1835-1932 4-135 



4-52 Transport directions at New Buffalo Harbor Jetty on Lake 



Michigan 4-136 



4-53 Sand accumulation at Point Mugu, California 4-137 



4-54 Tombolo and pocket beach at Greyhound Rock, California 4-138 



4-55 Nodal zone of divergence illustrated by sand accumulation at 



groins, south shore, Staten Island, New York 4-139 



4-5 6 South shore of Long Island, New York, showing closed, partially 



closed, and open inlets 4-140 



4-57 Four types of barrier island offset 4-141 



