N 





0.0 



22.5 





45.0 



,? 



> 67 ' 5 



u ^7 



v 



rtf 90. ( 



\ 



^ 112.5 





135.0 





157.5 



s 





1989 





Height 



0.7 m 



Direction 63 deg 



N 





0.0 



22.5 



45.0 



-» 



> 



,^ 



67.5 



90.0E 



112.5 



135.0 



157.5 



1980-1989 

 Height 0.8 m 

 Direction 66 deg 



Height, m 

 o o o o 



o t^ cn to *<* 



20 40 60 80 100 

 Frequency, % 



Figure 13 . Annual wave roses 

 32 



