25. D IS.D 



Period ( s ) 

 10.0 



50_ 

 40_ 

 30_ 

 20_ 

 10 



SO 



40 



30 



20_ 



10_ 



SO 



40_| 



30 



20 



10_ 



50 



40_ 



30_ 



20_ 



10_ 



50 



40_ 



30_ 



20 



10_J 



IliLi 



iLu ,.,ii,jifJll,lllLll.ii.„i,ill.i i I 



llll.illillil „,i,l,ll,llll. lllll„il.,lli„.ll, II , ■„„, 



I-L.». ,..|..l.ll.llll..Jl|r..,r.lll....l. .,,11 



. .n..,...! Il.llll..iil„|l..,i . .11.., 



...jjiii lb. ill III,., ii,,.. II. 



0.06 



O.IO 0.14 



Frequency ( Hz ) 



o.is 



Figure E-15. Significant wave height 81.0 centimeters (2.7 feet) 

 11 June 1970, 0631 hours. 



94 



