M 



J 1 ' 



1 1 1 



I 1 1' ■ 



1 1 1 



! 1 1 1 1 1 1 1 1 1 1 1 



T- 



« 





: 



- 









19 AVE 

 CAS 

 SOK 



RAGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES DE- 

 kSED IN HEIGHT BELOW 

 ET. 





- 









5 F 



110 

 00 











"- 



% 















- 



.0 



' \ 















- 



50 



- 



••, 













- 



30 



^^. 



"■ 



-.... 











- 



10 



- 







ii 



'■•"•»- 



--T 



:— — 



—J 





"l 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



.1,7 



JULY, AUGUST, SEPTEMBER 



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.) 



I 



B^ 



~^>^' 



-n-T- 



aA. 



I M I ' I I I ' I I I 



4948 OBSERVATIONS 



19 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 

 TO 5 FEET OR HIGHER. 



Aa. 



I 40 60 BO 100 120 140 160 180 200 220 240 260 280 300 

 DURATION (HOURS) 



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



{Iiil|iiii|iiii|iiii|iiii|iiii|iii||iiii|ii 



10 20 30 40 50 60 70 80 90 100 



art 



OaOBER, NOVEMBER, DECEMBER 





- 1 



' 1 ' 



1 1 1 



1 1 1 



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



T- 







: 



120 



_ 









27 AVE 

 CAS 

 SON 



RAGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES DE- 

 kSED IN HEIGHT BELOW 

 ET. 



- 









5 FE 



110 



i 



z 

 g 











" 



i 















- 



< ^° 



O 70 

 O 



-\ 















- 



z 



10 



\ ' 















_ 



\ 



7^. 



^ '* 



, 











- 



.Ji 





■"•—it* 



"'^•rr. 











— _ 



_^ 





1 1 1 



1 1 1 



1 1 1 



1 1 1 





'iVr 



■r-Tr-- 



rrH 



J 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 1 1 1 1 1 1 1 1 I 







— 













- 









27 AVERAGE NUMBER OF OC- 



- 



— 









CASIONS DURING THE SEA- 



— 



- 









SON WHEN WAVES ROSE 



_ 



- 



















- 



- 















- 



I 















_ 



^- 















— 



-: 















- 



-: 















- 



-: 















- 



^ 















~ 



-\- 















- 

















~ 

















- 



-.1 I'T 



•I.J.J.. 



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 FAVORABLE SEAS «5, 8, 12 FT.) 



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

 DURATION (HOURS) 



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



10 20 30 40 50 60 70 80 90 100 



