Reprint or republication of any of this material 
shall give appropriate credit to the U.S. Army Coastal 
Engineering Research Center. 
Limited free distribution within the United States 
of single copies of this publication has been made by 
this Center. Additional copies are available from: 
National Technical Information Service 
ATTN: Operattons Diviteton 
5285 Port Royal Road 
Springfteld, Virginia 22161 
The findings in this report are not to be construed 
as an official Department of the Army position unless so 
designated by other authorized documents. 
