JULY, AUGUST, SEPTEMBER 



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ERVATIONS 



RAGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES CE- 

 ASED IN HEIGHT BELOW 

 ET. 



: 



^ 









10 AVE 

 CAS 

 SOh 



- 









5 F 











^ 

















- 



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" 



- 



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- 



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1 1 1 



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- 



40 60 80 100 120 UO 160 180 200 220 2iO : 

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS K5, 8, 12 FT.) 



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4945 OBSERVATIONS 



— 











- 









10 AVERAGE NUMBER Of OC- 



- 



— 









CASIONS DURING THE SEA- 



— 



- 









SON WHEN WAVES ROSE 



_ 



- 



















- 



- 















- 



; 















- 



-•- 















— 



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- 



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— 



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n 















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.ill 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



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- 



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

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (g5, 8, 12 FT.) 



'I""I""I""I""I"MI 



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3 10 20 30 40 50 60 70 80 90 100 



OCTOBER, NOVEMBER, DECEMBER 



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RVATIONS 



AGE NUMBER OF OC- 



ONS DURING THE SEA- 



WHEN WAVES DE- 



SED IN HEIGHT BEIOW 

 ET. 



- 



T 









19 AVE 

 CAS 

 SON 



- 









5 FE 











^ 



\ 















- 



- \ 















- 



- 



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- 





. 



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- 



1 











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1 1 1 



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20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS «5, 8, 12 FT.) 



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1 1 1 



1 1 1 



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









- 









19 AVERAGE NUMBER OF OC- 



- 



— 









CASIONS DURING THE SEA- 







- 









SON WHEN WAVES ROSE 

 TO 5 FEET OR HIGHER. 



_ 



_ 

















— 



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— 



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- 



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1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 



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

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (g5, 8, 12 FT.) 



l""i""i""i""r"r"T"'i""i"" 



10 20 30 40 50 60 70 80 90 100 



65 



