180 



- 170 



ISO 



500 



ISOO 



1000 



Distance from Shore (m) 

 Figure A-5. A typical example of the nearshore bathymetry in the study area. 



Table A-3. Environmental parameters in the study area. 



Factor 



Parameters 



References 



Nearshore bathymetry 







Distance of the 10-m isobath from shore 



800 to 975 m 



Hands (1976) 



Number of persistent longshore bars 



4 to 5 





Distance of outer bar from shore 



300 to 500 m 





Depth over the crest of the outer bar 



4 to 6 m 





Surface grain-si:e distribution 







In the swash zone 



1 < M^ < 2.5 

 0.3 <^ S <.0.5 



Hands (1976) 



On the crest of the third bar 



2 < M, < 2.7 

 0-3 iS^ <_0.5 





From backshore dunes 



1.7 < M, < 2.5 







0.3 IS < 0.4 



Hulsey (1962) 



IVavo climate 







Wave height exceeded once per month 



2.3 m 



Saville (1953) 



Wave height exceeded once per year 



4.0 m 





Wave height exceeded once per 5 years 



5 to 5.5 m 



Resio and Vincent 







(1976) 



54 



