JULY, AUGUST, SEPTEMBER 



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1 1 1 



1 1 1 



1 1 1 



1 1 1 1 1 1 1 1 1 1 1 1 



T- 





ERVATIONS 



RAGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES DE- 

 kSED IN HEIGHT BELOW 

 ET. 



: 



- 









4 AVE 

 CAS 



- 









5 F 











- 



-\ 















- 



- 



■■••••-.. 













_ 



" 







'■■••• 











- 



















••ia 







— — — . 





















- 



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1 



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T- 



- 9936 OBSERVATIONS 



— 











- 









4 AVERAGE NUMBER OF OC- 

 CASIONS DURING THE SEA- 

 SON WHEN WAVES ROSE 

 TO 5 FEET OR HIGHER. 



- 



- 

















z 



- 















- 

















_ 

















— 

















- 

















_ 

















— 

















- 

















_ 

















— 

















- 

















_ 



p.. 















" 



\ •. 



*i"r-r- 



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- 



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

 DURATION (HOURS) 



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



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

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (g5, 8, 12 FT.) 



OaOBER, NOVEMBER, DECEMBER 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 1 1 1 1 1 1 1 1 1 



T- 





ERVATIONS 



RAGE NUMBER OF OC- 

 ONS DURING THE SEA- 

 WHEN WAVES DE- 

 SED IN HEIGHT BELOW 

 ET. 



: 



- 









6 AVE 

 CAS 

 SON 



- 









5 FE 











- 



\ 















- 



- ■•• 



'*•••... 



iTVl 















- 















^ 



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1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



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■^ 





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1 1 1 



1 1 1 1 1 1 1 1 1 1 1 1 



■ 



130 

 120 





BER OF OC- 

 G THE SEA- 

 AVES ROSE 



- 



- 









6 AVERAGE NUM 

 CASIONS DURIh 

 SON WHEN M 



- 













a 100 











- 



i 















- 



O .0 

 O 



2 '° 



40 

 20 



\ 















- 



\ 















- 



rV 















- 





■.a 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



1 1 1 



-_ 



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

 DURATION (HOURS) 



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



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

 DURATION (HOURS) 



PERSISTENCE OF UNFAVORABLE SEAS (gS, 8, 12 R.) 



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10 20 30 40 50 60 70 80 90 100 



"W 



63 



