JANUARY, FEBRUARY, MARCH 



_' 1 ' 



' 1 1 



1 1 1 



1 1 1 



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



- 





: 



- 









25 AVE 

 CAS 

 SON 



RAGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES DE- 

 iSED IN HEIGHT BELOW 

 ET. 



- 









3 FE 











- 



4 















~ 



A'. 

 -\\ 















- 



- \ 

 \ \ 















- 



-y<^ 



^;--- 



, 











- 



~^^ 



1 1 1 



1 1 i~ 



r;-— _ 









- 



~iVl- 



-;:^v- 



-•l.J.i. 



,.L 1 1 



■■ 



n 



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

 DURATION (HOURS) 



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



"" 



J 1 ' 



1 1 1 



1 1 1 



1 1 1 



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



1- 





1440 OBSERVATIONS 



25 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 

 TO 3 FEET OR HIGHER. 



- 



120 



- 









- 









p no 











- 



5 80 

 O 



5 " 

















- 



-■•\ 















- 



1 " 



2 50 



40 



20 



: \ 

 -•. \ 

 \ *■. 



\ 













- 



1\ \ 

 - \ 



\ 













- 



ill III 









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

 DURATION (HOURS) 



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



10 20 30 40 50 60 70 80 90 100 



APRIL, MAY, 



2 =" -•. 



J 1 1 



1 1 1 



1 1 1 



1 



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







: 



? 









28 AVE 

 CAS 

 SON 



RAGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES DE- 

 VSED IN HEIGHT BEtOW 

 ET. 



- 









3 FE 











- 



t 















- 



n 















- 

















- 

















- 



- v.^ 



- J^ 



>>., 













— 



1 1 1 



1 1 1 



1 1 i- 



1 T~T~ 



^FT^ 



TTtr 



-Ti¥ 



^ 



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.) 



2 50 -^ 



1 1 1 



1 I 1 



1 1 1 



1 1 1 



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







- 



- 









28 AVE 

 CAS 

 SON 



RAGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES ROSE 

 3 FEET OR HIGHER. 



- 



















- 



4 















- 



-\ 















- 



. \ 















~ 



- \ '\ 















- 





\ 



5^^3=P= 



ajs* 



■urldn 



.aarJraij 



iKrJxJT 



i33 



40 60 



220 240 260 280 300 



100 120 140 160 



DURATION (HOURS) 



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



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



10 20 30 40 50 60 70 80 90 100 





FIGURE 3J FRYING-PAN SHOAL 33°28.0'N., 77°33.8'W. 



26 



