JULY, AUGUST, SEPTEMBER 



J 1 ' 



1 1 1 



1 1 1 



1 1 1 



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







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- 









27 AVERAGE NUMBER OF OC- 



- 



— 









CASIONS DURING THE SEA- 



— 



- 









SON WHEN WAVES DE- 

 CREASED IN HEIGHT BELOW 

 3 fEET. 



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— 



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Trv 



T-l-T 



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20 40 60 80 100 120 UO 140 180 200 220 240 26( 

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE WAVES (<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 





14 72 OBSERVATIONS 



27 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 

 TO 3 FEET OR HIGHER. 



~ 



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- 

















- 



4 

 3 















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1 n ■ 



T-hr- 



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^\^ 



-1- 



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

 DURATION (HOURS) 



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



10 20 30 40 50 60 70 80 90 100 



OCTOBER, NOVEMBER, DECEMBER 



•i - 



J 1 1 



1 1 1 



1 1 1 



1 1 1 



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





1 456 OBSERVATIONS 



21 AVERAGE NUMBER OF OC. 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES DE- 

 CREASED IN HEIGHT BELOW 

 3 FEET. 



_ 



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20 40 60 





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1 



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1 1 1 1 1 1 1 1 1 1 { 1 



- 





1456 OBSERVATIONS 



— 















— 









21 AVERAGE NUMBER OF OC- 



— 



130 



-. 









CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 



7 



120 











TO 3 FEET OR HIGHER. 



— 



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110 











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S 



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71 















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70 



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-^ 



DURATION (HOURS) 



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



40 60 80 100 120 140 160 180 200 220 240 260 28C 

 DURATION (HOURS) 



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



I I mmiJ 



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10 20 30 40 50 60 70 80 90 100 



