JULY, AUGUST, SEPTEMBER 



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BER OF OC- 

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 CASIONS DURIf- 

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40 60 80 100 120 140 160 190 200 220 240 260 

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS « 6, 9, 12 FT.) 



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- 



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20 AVE 

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AGE NUMBER OF OC- 

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20 40 60 SO 100 120 140 160 160 

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS 



Mill IIIIIIIIIIIIIII1III 



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 10 20 30 40 50 60 70 80 90 100 



OCTOBER, NOVEMBER, DECEMBER 



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RVATIONS 



AGE NUMBER OF OC- 



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WHEN WAVES DE- 



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16 AVE 

 CAS 

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260 280 300 





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r- 







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16 AVERAGE NUMBER OF OC- 



- 



130 



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CASIONS DURING THE SEA- 

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DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS (< 6, 9, \2 FT.) 



20 40 



) 100 120 140 160 160 200 220 240 260 

 DURATION (HOURS) 



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



10 20 30 40 50 60 70 80 90 100 



