Contents 



Preface v 



1— Introduction 1 



2— Profile Data 4 



The CRAB 6 



The Zeiss Elta-2s Electronic Survey System 7 



The Geodimeter Auto-Tracking Survey System 8 



Errors in Profile Data-Collection Methods 9 



Error Identification and Correction 11 



Accuracy of the Survey Systems 13 



3— Profile Results 16 



4— Wave and Water Level Data 22 



5— Summary 24 



References 25 



Appendix A: Survey Plots, 1985-1991 Al 



Appendix B: Table of Profile Data Bl 



Appendix C: Table of Wave Data CI 



Appendix D: Plots of Wave, Tide, and Dates of Profile Surveys Dl 



