





















Aiin 



Twno 1 r< 



















[ 



0.12 









_, 





































/ 



^ 



















1 





\ 













0.10 





[_!_ 







V 













1 







-^ 



-| 









ffi^ = 2.55 1 



a^ = 20.2 



m -n 441 defined and evaluated in Appendix 1 



OT2=3.49 J 







L 







' 



^ 





















^ 









0.08 













\ 





















V 







i- 



































^ 





Q 0.06 



>• 

















\ 





2/„ = 1357, ordinate of mode in number of 

 observations per ft 

















' 























\ 



R 

















— 





X = distar 



ce from mode, rt | 



Q- 0.04 



1 



















\ 







































1 



















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|X 









X 



















































'- 









+ 

















































0.02 























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■V 







































[-Mode =3.99 ft 









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1 























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-1- 

























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"4 



— 1 







10 15 20 



Significont Wave Height,ft 



26 



30 



Figure 6 - Pearson's Main Type I Curve^ Fitted to Probability Density Distribution of 

 Significant Wave Heights Observed at Ocean Station "Charlie" by U.S. Weather 

 Observers from January 1949 to June 1953 

















































































































































































































"Random Walk" Distribution 























/ 





'',^ 



























0.10 







> 







\ 































/ 





L 



— -1 



\ 













A2 



































































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£. 0.08 

 a. 















\ 













A2= 60.0 



















































^ 





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1 

















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1 

















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, 





























































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1 













15 

 h 









2 













2 



5 









6 









Significant Wave Height ,ft 

 Figure 7 - "Random Walk" Distribution Fitted to Probability Density Distribution of 

 Significant Wave Height Observed at Ocean Station "Charlie" by U.S. Weather 

 Observers from January 1949 to June 1953 



