JULY, AUGUST, SEPTEMBER 



J 1 ' 



1 1 1 



1 1 1 



1 1 1 



1 1 1 1 1 1 1 1 1 1 1 1 



.. 



5152 OBSERVATIONS 



13 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES DE- 

 CREASED IN HEIGHT BEtOW 

 6 FEET. 



: 



- 









- 

















" 



-: 















~ 

















- 



*<> 















- 



1^^ 





^^^ 



-__ 









- 



"i 1 1 



1 1 1 



1 1 1 



1 h' 



TiV 



...|... 







'VlT- 



•^ 



20 40 60 80 100 120 140 160 180 200 220 240 260 280 

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS {< 6, 9, 12 FT.) 



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1 



1 1 1 1 1 1 1 1 1 1 1 1 







RVATKDNS 



AGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES ROSE 

 FEET OR HIGHER. 



- 



- 









13 AVE 

 CAS 

 SON 



- 



















- 



-• 















~ 

















- 



- \ 



- \ 



*. 













~ 



^:^ ■■■•• 



.^ 











- 



-_ \ 



1 r>- 



^Ln- 



-1^^ 



U-'a-.ux-i^ 



-•4ii^ 



- 



20 40 60 80 100 120 140 160 180 200 220 240 260 

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (5 6, 9, 12 FT.) 



wmi^m 



iiii|iiii|iiiiiiiii|ii 



10 20 30 40 50 60 70 80 90 100 



OCTOBER, NOVEMBER, DECEMBER 



J 1 1 



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1 I 1 



1 1 1 I 1 1 1 1 1 1 1 1 







RVATIONS 



AGE NUMBER OF OC- 



ONS DURING THE SEA- 



WHEN WAVES DE- 



SED IN HEIGHT BELOW 

 ET. 



: 



-\ 









10 AVE 

 CAS 

 SON 



-\ 









6 FE 











" 



v \ 















- 



r'\^ 















- 



- \ 



\ 













- 



- 



\ 













- 



-, 1 , 



1 1 1 



V 



I'lV" 





r,rr,r 



■•Ts|.-n 



nkJ—i.- 



-^ 



40 60 BO 100 120 140 160 180 200 220 240 260 

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS (< 6, 9, 12 FT.) 



1 1 1 



1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 1 1 1 1 j 1 







- 



1 



-\ 









10 AVE 

 CAS 

 SON 



AGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES ROSE 

 FEET OR HIGHER. 



,1 



















- 

















- 



- \\ 



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- 



\ 



\ • 













- 



- 



\> 



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- 



"1 1 1 



\ 



1 1 1 





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- 



^lL 



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1 '"' 



''- 



220 240 260 280 300 



!0 40 60 80 100 120 140 160 180 

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (5 6, 9, 12 FT.) 



10 20 30 40 50 60 70 80 90 100 



35 



