JANUARY, FEBRUARY, MARCH 



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- 5128 OBSERVATIONS 



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20 AVERAGE NUMBER Of OC- 



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CASIONS DURING THE SEA- 



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SON WHEN WAVES DE- 



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5 FEET. 



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51 28 OBSERVATIONS 



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20 AVERAGE NUMBER OF OC- 



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130 



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CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 



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DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS (<5, 8, 12 R.) 



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

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (^5, 8, 12 FT.) 



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10 ZO 30 40 50 60 70 80 90 100 



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APRIL, MAY, JUNE 



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RVATIONS 



!AGE NUMBER OF OC- 



ONS DURING THE SEA- 



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SED IN HEIGHT BELOW 

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!AGE NUMBER OF OC- 

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

 DURATION (HOURS) 



PERSISTENCE OF FAVORABLE SEAS «5, 8, 12 FT.) 



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

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (55, 8, 12 FT.) 



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10 20 30 40 50 60 70 80 90 100 



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FIGURE 7A S-2 54°0.5'N., 3°32.0'E. 



