JULY, AUGUST, SEPTEMBER 



LM ' I M 



1 



ir 



5S3 



M I r 1 1 M 1 1 1 '- 



1840 OBSERVATIONS 



48 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES DE- 

 CREASED IN HEIGHT BELOW 

 3 FEET. 



3=f= 



* f t *- T *K ' r*' 



120 140 160 180 200 220 240 : 

 DURATION (HOURS) 



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





_l 1 ' 



1 1 1 



1 1 1 



1 1 1 



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







1 840 OBSERVATIONS 



— 















- 









48 AVERAGE NUMBER OF OC- 



- 



130 



— 









CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 



~ 













TO 3 FEET OR HIGHER. 







1 



- 















- 



ts; 



4 















- 



i '° 



IT 















- 



a " 



O 70 

 



S '0 



n 















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_i 















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i" 



— 1 















— 

















- 





\ 















- 



30 



-\ 















~ 



,0 



iXii. 



Si.i 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



: 1 1 



1 



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

 DURATION (HOURS) 



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



10 20 30 40 50 60 70 80 90 100 



OCTOBER, NOVEMBER, 



J 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 ! 1 1 1 1 1 1 I 1 1 







RVATIONS 



<AGE NUMBER OF OC- 



ON5 DURING THE SEA- 



WHEN WAVES DE- 



SED IN HEIGHT BELOW 

 ET. 



- 



- 









38 AVE 

 CAS 

 SON 



- 









3 FE 











- 



J 

 j 















- 



.1 

 i 















- 



- •• 















- 

















- 





"^ 





- 1 J 1 



=i==i= 







- 



1 1 



, 1 ,- 



, r?' 



"i* 



MBER 



150 



DECEMBER 

















J 1 1 



1 1 1 



1 1 1 



1 1 1 



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





140 







- 









38 AVERAGE NUMBER OF OC- 



- 



130 



~ 









CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 

 TO 3 FEET OR HIGHER. 



"- 





- 









^"° 











- 



I'oo 



















-1 















- 



•£ 90 



g 

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n 















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o 



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2 ^^ 



40 



z \ 















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4: \ 















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30 





\ 













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- 



10 





V. 















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^'\-f. 



^.U. 



I.I 1. 



1 J 1 



r 



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

 DURATION (HOURS) 



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



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

 DURATION (HOURS) 



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



"I'"T™T 



"l""l""l""l 



mpi^ 



10 20 30 40 50 60 70 80 90 100 



