W — ^*f 



Figure 12. Wave approach at Steel Pier. Length of arrows indicates the 



percentage of wave approach from the various directions as 



determined by periodic observations at the end of Steel Pier 



during November 1935 to May 1937, and July 1947 to March 1948 

 (from Beach Erosion Board, 1950). 



No. of Obsns 

 106 121 195 109 35 39 42 46 40 39 45 90 



5 - 



4 - 



s 2 - 



1 1 1 1 1 1 1 1 



1 1 



1 1 



2-jl*^ SE» 



- 





/\2Crt »/\ 

 A \\l / X 5 



- 



shorelineJL 



65* Xw\ •»* \ 





OBSERVER 



LAND 



- 





Short Noripol 



1 1 1 1 1 1 1 1 1 1 1 1 



Jon 



Feb. Mor Apr. Moy June July Aug. Sept. Oct. Nov. Dec. 



Figure 13. Mean wave direction by month for visual observations 

 obtained from January 1968 to October 1974. 



20 



