ir 



JULY, AUGUST, SEPTEMBER 



M M I ' I ' I ' I ' I ' I ' I ' I ' 



M72 OBSERVATIONS 



35 AVERAGE NUMBER Of OC- 

 CASIONS DURING THE SEA- 

 SON WHEN V^AVES DE- 

 CREASED IN HEIGHT BELOW 

 3 FEET. 



20 40 60 80 100 120 140 160 1 

 DURATION (HOURS) 



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



150 



_' I ' 



1 1 1 



1 1 1 



1 1 1 



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







1 472 OBSERVATIONS 



35 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 

 TO 3 FEET OR HIGHER. 



- 



130 



- 









- 









^' mu 











- 



1 

















- 



3 



70 

 O 

















- 



30 



i \ 















-. 















- 



,0 



1 r^ 





.J-\..l 



.ill 



1 1 1 



-i- 



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

 DURATION (HOURSI 



PERSISTENCE OF UNFAVORABLE SEAS g3, 6, 9, 12 FT.| 



|""|""I"'T"T'"I""I""I""I"'T*1 



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 1 







— 













- 









31 AVERAGE NUMBER OF OC- 



- 



— 









CASIONS DURING THE SEA- 



— 



- 









SON WHEN WAVES DE- 



" 



- 









3 FEET. 



- 











— 



- 















- 



-I 















_ 



:^ 















" 



_\ 















- 



\ 















_ 



r \ 















" 



\ 

















- \ 















— 



- 



\ 













~ 















1 



— "l 



















1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 1 1 I 1 1 1 1 1 







BER OF OC- 



— 



- 









31 AVERAGE NUM 



— 









CASIONS DURING THE SEA- 



— 



- 









SON WHEN WAVES ROSE 



_ 



- 



















_ 



- 















- 



4 















- 



1 















'- 

















- 



\ 















_ 



- \ 

 \ 















— 



















1 \ 















_ 



> 



k 













- 



: 



\ 













_ 







.i.TTi- 



-t-Uj_ 



1 1 1 



1 1 1 



1 1 1 



1 . 



10 100 120 140 160 180 200 220 240 260 280 

 DURATION (HOURSI 



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



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

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (g3, 6, 9, 12 FT.) 



r"l"'T"T"T"f"T"T"T 



10 20 30 40 50 60 70 80 90 100 



n^fW] 



