N 
337.5 22.5 22.5 
45.0 45.0 
67.5 67.5 
Trek | e 
al 90.0 E 
aa!) 90.0 
PIER ORIENTATION 
BEACH 
a 
112.5 
135.0 
JAN - DEC JUL - SEP 
RESULTANT RESULTANT 
HEIGHT 0.8M HEIGHT 0.6 M 
DIRECTION 71 DEG DIRECTION 74 DEG 
N 
N 
22.5 37.5 22.5 
45.0 45.0 
67.5 67.5 
, \ 2 y se 
mmm] 0 E ss | E 
we a] 
112.5 112.5 
JAN-MAR OCT - DEC 
RESULTANT RESULTANT 
HEIGHT 0.9M HEIGHT 1.1M 
DIRECTION 65 DEG DIRECTION 68 DEG 
N 
45.0 
67.5 
HEIGHT, M 
0 10 20 30 40 50 
eel E aaa 
0 10 20 30 40 50 
FREQUENCY, % 
112.5 
135.0 
APR - JUN 
RESULTANT 
HEIGHT 0.8M 
DIRECTION 78 DEG 
Figure 11. Annual and seasonal wave roses for 
1982, reference true north 
43 
