WIND VECTOR ROSE 
LEGEND 
PERCENTAGE 
OF SAMPLES 
0-02% CJ 
2-10% EZ) 
10-20% 
> 20% =m 
sc LA/LB WIND STUDY aoa ae LA/LB WIND STUDY 
22 JUN - 20 JUL 1988 16 OCT - 13 NOV 1985 
MEAN WIND VELOCITY MEAN WIND VELOCITY 
Winds On San Pedro Breakwater 
Cumulative Years 1984-1988 
Note: Total Number of Occurrences = 31954 
Renae eae es ve 
Number of Occurrences 
SSN SN 
120-140 160-180 200-220 40-260 280-300 320-340 
100-120 140-160 180-200 220-240 260-280 300-320 340-360 
Direction, degrees 
KW 0-5 mph fi 5-10 mph 10-15 mph 
FAFA 15-20 mph (77 20-25 mph Sky 25+ mph 
Figure 3. Seasonal wind roses and cumulative wind speed directional distribution measured 
at San Pedro breakwater near Angel's Gate 
Chapter 2 Winds Over the Harbors 
