JULY, AUGUST, SEPTEMBER 



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5152 OBSERVATIONS 



15 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES DE- 

 CREASED IN HEIGHT BELOW 

 6 FEET. 



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

 DURATION (HOURS) 



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



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15 AVE 

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AGE NUMBER OF OC- 

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 WHEN WAVES ROSE 

 FEET OR HIGHER. 



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

 DURATION (HOURS! 



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



10 20 30 40 50 60 70 80 90 100 



OCTOBER, NOVEMBER, DECEMBER 



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- 5096 OBSERVATIONS 



8 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES DE- 

 CREASED IN HEIGHT 8EIOW 

 6 FEET. 



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5096 OBSERVATIONS 



8 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 

 TO 6 FEET OR HIGHER. 



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

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE WAVES (< 6, 9, 12 FT) 



40 60 80 100 120 140 160 180 200 220 240 

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE WAVES (g 6, 9, 



10 20 30 40 50 60 70 80 90 100 



