a 



S>mbol 



Location 





No, 



of Coses 





T 





* 





Atlantic City 







1037 







e 







Virginia Beoch 







982 







f 



e 





Nags Head 







945 





T 













Lake Worth 







982 







t 









Naples 







866 







A 



7 



& 





Hichigon City(Buoy) 







246 





A a 1 









Michigon City (Press 



ure) 





127 





T 



X 











Presque Isle (Buoy) 







no 





/a' 



a m 

 a* ^ a 



6 



• 





Presque Isle (Pressur 



i) 





119 





A 



° * „ 





X 





Huntington Beach 







746 





T A 



• 



• a ■ " 



D X 











Pt. Uugu 







799 





*A • 

 f A 



DO 

 * 



5 



• 















» A • 



T A 



X 1 



Op 

















V A* 



X* » „ 

















T A* 



xu * d" 



















» • A S °xi * a 1 



4 



- 















.» • A „(Px 

 • A ODx ■ 



■ 9" 



















m'^J * 





















A Q I 



■ a 

















•f 



A 0X1 



_j?» « 

















m 



A OXb 



i^ . e 



3 



. 











» 



t 



QXa IE(« B 1 













V 



t 



to 



Ql ■« 



8 











tT 





*0 





Dxi nw 



S 









• 







iO 





oxa g »e « 











• 



<f 









qa a ^ a e 





2 



. 





• OA 









am 



n » e e 









• i 







Qxaii 



K a e 











A 









XI 3 



* » • 











A 



X 



m 



* 69 

















4 X II «»» 













1 



... 1 



X 



e e «-■ 



1 







1 



1 



J ..i 1 



' 1 



99.9 



80 60 40 20 



Cumulotive Percent 



0.1 



Figure 22, 



Cumulative probability distribution functions 

 for spectral peakedness. 



Hs:t84cm d :8.4m 

 Tp= 14.1s q3:0.87 

 Q„ = 6.7 q. = 3.5 



.^A-A^AAAilAs/WWUAAV^^ 



ii H, :45cm On: 8.9 



T„ :2.05 



p 



d :5.7 m 



0.27 



:3. 



|\|\^^A(VvW^^W^''^AY^^V (^nh^^^ 



Figure 23. Pen-and-ink strip-chart records for selected cases with high 

 Op values: (a) Huntington Beach record at 0100 e.s.t., 3 

 September 1972; analysis at 0040 e.s.t., 3 September 1972; 

 (b) Naples record at 1220 e.s.t., 9 June 1969; analysis at 

 1340 e.s.t., 9 June 1969; (c) Michigan City (buoy) record 

 at 2025 e.s.t., 14 September 1975; analysis at 2220 e.s.t., 

 14 September 1975. 



49 



