CONTENTS 



FIGURES — Continued 



Page 



6 Longshore transport study area 19 



7 Illustrations of survey errors at reference station 21 



8 Fathometer record of regular bottom with waves and irregular 



bottom without waves 21 



9 Range 101+00 at beginning and end of study 22 



10 Profile changes at range 109+00 23 



11 Elevation changes between 17 April and 30 July 1974 surveys 23 



12 Net longshore energy flux versus time for LEO stations 



5714 and 5715 26 



13 Comparison of observed wave heights (LEO) to recorded wave 



gage heights in phase I of study 27 



14 Comparison of observed wave heights (LEO) to recorded wave 



gage heights in phase II of study 28 



15 Characteristics of a two-gage array at Channel Islands 



Harbor, California 29 



16 The two-gage array notation and directional ambiguity 31 



17 Sediment transport energy flux relationship for Channel 



Islands study 37 



18 Summary of field data I versus Pj^g, including results of 



this study 38 



