Model Comparison 



step Surge (48 hr) 

 nitial 



Kriebel Model 

 Present Model 



Distance Offshore (m) 



a. Full simulated profile 



Model Comparison 

 (Dune Region) 



step Surge 



Initial 



Kriebel Model 



Present Model 



Distance Offshore (m) 



b. Details of dune region 



Figure 83. Comparison of present model and Kriebel model 

 for a step increase in water level 



219 



