N 



N 



337.5 0.0 22.5 



337.5 0.0 22.5 



315.0 . ^ 45.0 



315.0 ^ 45.0 



W 270.0 r ^ ^°-°^ 

 IM.^^ n j_ ^> 112.5 



W 270.0 J °^ 900^ 

 247.5 "^Z /? j_ <C '12.5 

 225.0 135.0 



225.0 '35.0 



202.5 180.0 ^^''•^ 

 S 



202.5 180.0 '^^-^ 

 S 



SEPTEMBER 



OCTOBER 



Speed 2.0 m/s 



Speed 2.3 m/s 



Direction 40 deg 



Direction 25 deg 



337.5 0.0 22.5 







337.5 0.0 22.5 



315.0 45.0 







315.0 -g ^ 45.0 



270.0 D- ^ 9°-°E 





W 



292.5 ^1 y^ 



270.0 r= ^ ^°-' 



247.5 /flC "2.5 

 225.0 ^ 135.0 







1M^\J^ n ^ %y 112.5 







225.0^ 135.0 



202.5 180.0 '^^-^ 







202.5 180.0 '^'^■^ 



S 







S 



NOVEMBER 







DECEMBER 



Speed 1.5 m/s 







Speed 2.2 m/s 



Direction 346 deg 







Direction 328 deg 



Speed, m/sec 







CS lO oo 



•^ f <?" T 7 1 



1 



+ 





J. ; ri- s :2 s 



01 



i: 



CM 



3 



1 



10 20 



30 





40 



Frequency, % 







Figure 8. (Concluded) 



17 



