JULY, AUGUST, SEPTEMBER 



2 50 — 



J 1 ' 



' 1 1 



1 1 1 



1 1 1 



1 1 1 1 1 1 1 1 1 1 1 



r- 



- U72 OBSERVATIONS 



— 











~ 









27 AVERAGE NUMBER Of OC- 



- 



— 









CASIONS DURING THE SEA- 



— 



- 









SON WHEN WAVES DE. 



- 



- 









3 fEET. 



- 











~ 



J 















_ 



q 















- 



-i 















- 



_\ 















_ 



r \ 















— 



\ 

















\ \ 















— 





\ 













- 



- \ 



"i 1 1 



...'\. 



iir:=:s,j 



ijj^^^ 









- 



1 1 1 



1 1 1 



n V 



■^'Pm 



qn^? 



EfifeM- 



ir 



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

 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 



T 





- U72 OBSERVATIONS 



— 















~ 









27 AVERAGE NUMBER OF OC- 



- 



20 



- 









CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 

 TO J FEET OR HIGHER. 



'- 





- 











— 110 

 ^ 100 











- 



S 



4 















_ 



i^ 90 



o 



T 















- 



s 



-i 















_ 



5 '° 



n 















— 



Z 



- \ 

















i™ 



r\ 















— 





\ 

















30 



\ \ 















- 





^ — 



\ 













~ 



10 



^ 





VrrtiTr «i»4*»»i»i.J.>. 



r-Orta 



rtw 



) 40 60 80 too 120 140 160 180 200 220 240 260 

 DURATION (HOURS) 



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



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10 20 30 40 50 60 70 80 90 100 



^ 



OCTOBER, NOVEMBER, DECEMBER 



1' 1 1 



' 1 ' 



' 1 ' 



1 1 1 



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



T- 





RVATIONS 



iAGE NUMBER OF OC- 



ONS DURING THE SEA- 



WHEN WAVES DE- 



- 



: 









18 AVE 

 CAS 

 SON 



A 









3 FEET. 











- 



J: 















- 

















- 



A V 















_ 



_ \ 





.. 











- 



- 



\ 





"^IT. 



rr,— — 







- 



'1 1 1 



1 1 1 



1 1 1 



T'lT 



Tt- 



•—\'T 



•■n-T- 







_l 1 1 



1 1 1 



1 1 1 



1 1 1 



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



f- 



130 





RVATIONS 



AGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES ROSE 

 FEET OR HIGHER. 



- 



- 









18 AVE 

 CAS 

 SON 





^. 











1™ 



a 100 



z '" 















- 

















- 



^ 70 

 



-A 















- 



2 ^° 



V^ 



\ 













~ 



30 



-\ 

 \ 















- 



10 



- \ 









IiiIt:" 



aas: 



=f-4=^ 



- 



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.) 



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

 DURATION (HOURS) 



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



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



10 20 30 40 50 60 70 80 90 100 



