JANUARY, FEBRUARY, MARCH 



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8378 OBSERVATIONS 



27 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES DE- 



_ 



- 









- 









5 FEET, 











~ 



\ 















-. 



'\ 















- 

















- 



- \ 



- \ 



v> 



-:: 



''-^ 















~, 1 1 



1 1 1 



1 1 1 



-rV7 



, 1 1 



, 1 , 



1 1 1 



T 



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

 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 1 1 1 1 1 



V 







- 



120 



- 









27 AVE 

 CAS 

 SON 



AGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES ROSE 

 FEET OR HIGHER. 



"" 











^100 



5 90 



O 



§ 80 



O 70 

 O 











- 



\ 















- 



r 















- 



i" 



i 















- 



30 

 20 



10 

















- 



^ 



l:rY- 



•I'jiji 





1 1 1 



1 1 1 



1 1 1 



-. 



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

 DURATION (HOURSI 



PERSISTENCE OF UNFAVORABLE SEAS (sS, 8, 12 R.) 



r'|l"'l""l"'T"T™T 



10 20 30 40 50 60 70 80 90 100 



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J 1 1 



1 I 1 



1 j 1 



1 1 1 



1 1 1 1 1 1 1 1 1 1 1 ] 1^ 











9546 OBSERVATIONS 





- 









10 AVERAGE NUMBER OF OC- 



- 



— 









CASIONS DURING THE SEA- 



— 



- 









SON WHEN WAVES DE- 



- 



- 









5 FEET. 



- 











— 



- 















- 



1 















- 



—• 















— 

















~ 

















- 



~ *. 



•.. 













~ 



_ 



^••., 













- 



- 





*•«, 



, 









" 



>.,^ 









**••••• 







- 









••1 



_ 











~ 





- 



— 















— 



-, 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



l' 



150 



J 1 1 



1 1 1 



1 1 1 



1 1 1 



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



r 





0S4A nnSFOUiTlrtluC 



~ 



130 



- 









10 AVE 

 CAS 

 SON 



AGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES ROSE 

 FEET OR HIGHER. 



- 











1 



^ 100 



^ 90 



2 











- 

















- 



< 80 



S 70 

 S 

















- 



2 " 



\ 















i 



30 



-•. 















- 



,0 





'"\'\'r 



•.h.l..L 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



- 



40 60 80 100 120 UO 160 180 200 220 240 2 

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS (<5, 8, 12 FT.) 



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

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (gS, 8, 12 R.) 



|""|""|"''T"'r"T"'l"'T"^^'l 



10 20 30 40 50 60 70 80 90 100 



FIGURE 7B P-15/12 54°0.0'N., 7°51.0'E. 



58 



