JANUARY, FEBRUARY, MARCH 



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RVATIONS 



!AGE NUMBER OF OC- 



ON5 DURING THE SEA- 



WHEN WAVES DE- 



: 



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U AVE 

 CAS 

 SON 



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6 FEET. 











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V 













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rr t-T- 



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14 AVE 

 CAS 

 SON 



AGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 V^HEN WAVES ROSE 

 FEET OR HIGHER. 



4\ 



















- 



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- 



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20 40 60 80 100 120 140 160 180 200 220 240 26 

 DURATION (HOURS) 



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



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

 DURATION (HOURS) 

 PERSISTENCE OF UNFAVORABLE SEAS (5 6, 9, '2 FT.) 



10 20 30 40 50 60 70 80 90 100 



APRIL, MAY, JUNE 





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5824 OBSERVATIONS 



21 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES DE- 

 CREASED IN HEIGHT BELOW 

 6 FEET. 



: 







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RVATIONS 



!AGE NUMBER Of OC- 

 ONS DURING THE SEA- 

 WHEN WAVES ROSE 

 i FEET OR HIGHER. 



- 



- 









21 AVE 

 CAS 

 SON 



- 



















- 

















- 



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- 



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10 100 120 140 160 180 200 220 240 : 

 DURATION (HOURS) 



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



20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 

 DURATION (HOURS) 



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



n^^^mTTmrrTTTTTT^WlTTl 



10 20 30 40 50 60 70 80 90 100 



FIGURE 5D OSV "D" 44.0°N., 41.0°W. 



