JANUARY, FEBRUARY, MARCH 



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8948 OBSERVATIONS 



28 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES DE- 

 CREASED IN HEIGHT BELOW 

 5 FEET. 



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

 DURATION (HOURS) 

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



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ao4R nB^P''"»T"^'''e 



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28 AVER 

 CASI 

 SON 



AGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES ROSE 

 FEET OR HIGHER. 



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- 



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4 















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

 DURATION (HOURS) 



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



IIII|III||IIII|IIII|1III|IIIT] 



10 20 30 40 50 60 70 80 90 100 



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9322 OBSERVATIONS 



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11 AVERAGE NUMBER OF OC- 



- 



— 











CASIONS DURING THE SEA- 



— 



- 











SON WHEN WAVES DE- 



- 



- 











5 FEET. 



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

 DURATION (HOURS) 



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



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9322 OBSERVATIONS 



— 











- 









n AVERAGE NUMBER OF OC- 



- 



— 









CASIONS DURING THE SEA- 



— 



- 









SON WHEN WAVES ROSE 

 TO S FEET OR HIGHER. 



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) 40 60 80 100 120 140 160 180 2 

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS 



240 260 260 300 



15, 8, 12 FT.) 



nii|iiii|iiii|iiii|liii|iiii|iiii|iiiip 



10 20 30 40 50 60 70 80 90 100 



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FIGURE 7C P-11/8 54°16.0'N., 7°n.5'E. 



60 



