45.0 
67.5 
7 
90.0 
PIER ORIENTATION 
BEACH oo 
112.5 
135.0 
JAN - DEC 
RESULTANT 
HEIGHT 0.8M 
DIRECTION 66 DEG 
135.0 
JAN - MAR 
RESULTANT 
HEIGHT 0.9M 
DIRECTION 62 DEG 
0.0 
12.5 
135.0 
APR - JUN 
RESULTANT 
HEIGHT 0.6M 
DIRECTION 76 DEG 
0.0 
45.0 
135.0 
JUL-SEP 
RESULTANT 
HEIGHT 0.6 M 
DIRECTION 72 DEG 
337.5 0.0 22.5 
45.0 
12.5 
OCT - DEC 
RESULTANT 
HEIGHT 1.0M 
DIRECTION 60 DEG 
HEIGHT, M 
0 10 20 30 40 5.0 
) 10 20 30 40 50 
FREQUENCY, % 
Figure 21. Annual and seasonal wave roses for 
1980-1982, reference true north 
