JULY, AUGUST, SEPTEMBER 



1 { 1 



1 1 1 



1 1 1 



1 1 ' 



1 1 1 1 1 1 1 1 1 







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- 









38 AVERAGE NUMBER OF OC- 



- 



— 









CASIONS DURING THE SEA- 



— 



- 









SON WHEN WAVES DE- 



- 



- 









3 FEET. 



- 











— 



- 















- 



4 















- 



1 















- 



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_ 



II 















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- 















- 



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-•• 



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- 



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- 



1 1 1 



1 1 1 



rrr 



"TTt 



"-ft*-7- 





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10 100 120 140 160 180 200 220 240 260 280 300 

 DURATION (HOURS) 



OF FAVORABLE SEAS (<3, 6, 9, 12 FT.) 





J 1 1 



1 1 1 



1 1 1 



1 1 1 



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



1- 



140 



U72 OBSERVATIONS 



— 













- 









38 AVERAGE NUMBER OF OC- 



- 



130 



— 









CASIONS DURING THE SEA- 



— 





- 









SON WHEN WAVES ROSE 

 TO 3 FEET OR HIGHER. 



_ 





- 









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4 















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O 70 



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2 

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30 



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10 















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1 1 1 



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20 40 60 80 100 120 140 160 180 200 220 240 260 2 

 DURATION (HOURS! 



PERSISTENCE OF UNFAVORABLE SEAS (53,6, 9, 12 FT.) 



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10 20 30 40 50 60 70 80 90 ICO 



OCTOBER, NOVEMBER, DECEMBER 



J 1 1 



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1 I 1 1 1 1 1 1 { 1 1 1 





1456 OBSERVATIONS 



— 













- 











40 AVERAGE NUMBER OF OC- 



- 



— 











CASIONS DURING THE SEA- 



— 



- 











SON WHEN WAVES DE- 



- 



- 











3 FEET, 



- 











— 



- 

















- 



4 

















- 



1 

















~ 



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4 

















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

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS (<3, 6, 9, 12 FT.) 



— O 70 



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1 1 1 



1 1 1 



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







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40 AVE 

 CAS 

 SON 



iAGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES ROSE 

 3 FEET OR HIGHER. 



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1 1 1 



1 1 1 



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1 40 60 80 100 120 140 160 180 200 220 240 260 

 DURATION (HOURS! 



PERSISTENCE OF UNFAVORABLE SEAS (§3,6, 9, 12 FT.) 



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 10 20 30 40 50 60 70 80 90 100 





