25.0 15.0 



Period ( s ) 



10. 



6.0 



50_ 

 40_ 

 30 _ 

 20 

 10 



■lH"-'-- .11. ■ lllli iimlli ..il .1. mill 



l.llJllllllllli..ll.jll........ , ..ill M ihliiillll ml. II Ji.» ■.■... I 



iJlillillllllylillliiJnli . . . . .ii. - Jl,.iiii.,llililialfli .11.11. .1 ..- 



1 T 



JlLiuA 



illjlll l.ll . if. !■ ■. 



f 



■I IH|'"»I 



0.06 



0.10 0.14 



Frequency ( Hz ) 



I. . Ut 



0.18 



...Ju 



Figure E-39. Significant wave lieight 97.4 centimeters (3.2 feet) 

 17 December 1970, 1044 hours. 



