Table 4. 



Linear correlation between number of major spectral peaks, 

 significant height and period corresponding to the highest peak. 



Location 



Correl 



ation 



Cases 



Hfl vs. 



Tp vs. 





No. of peaks 



No. of peaks 





Atlantic City, N.J. 



0.12 



0.07 



1,037 



Virginia Beach, Va. 



0.10 



0.10 



982 



Nags Head, N'.C. 



0.16 



0.06 



945 



Lake Worth, Fla. 



0.02 



0.05 



982 



Naples, Fla. 



0.17 



0.05 



866 



Michigan City, Ind. (buoy) 



0.24 



0.17 



246 



Michigan City, Ind. (pressure) 



0.26 



0.24 



127 



Presquc Isle, Pa. (buoy) 



0.09 



0.18 



110 



Presque Isle, Pa. (pressure) 



0.19 



0.32 



119 



Huntington Beacli, Calif. 



0.01 



0.17 



746 



Pt. Mugu, Calif. 



0.02 



0.16 



799 



Table 5. 



Percentage of cases in each peak period group 

 corresponding to number of major spectral peaks. 



Tp(s) 





Major spectral 



peaks 





Cases 



1 



2 1 3 



^ 



5 





Nags Head, N.C. 









to 1 



__1 



— _1 



—1 



_-l 



_1 





1 to 2 



— 







— 



-- 



- 





2 to 3 



-- 



100 



-- 



-- 



- 



3 



3 to 4 



-- 



67 



17 



17 



- 



6 



4 to 5 



21 



50 



21 



4 



4 



28 



5 to 6 



20 



54 



22 



4 



- 



54 



6 to 7 



30 



45 



20 



5 



1 



132 



7 to 8 



36 



49 



12 



3 



- 



73 



8 to 9 



43 



40 



15 



2 



- 



258 



9 to 10 



34 



46 



20 



1 



- 



142 



10 to 11.6 



29 



53 



15 



3 



- 



87 



11.6 to 13.3 



11 



58 



28 



3 



- 



105 



13.3 to 15.5 



16 



59 



22 



4 



- 



51 



15.5 to 13.6 



-- 



33 



67 



— 



- 



6 





Hui'.t ] 



ngton Beach, C< 



ilif. 







to 1 



-- 







-- 



-- 



- 





1 to 2 



— 







-- 



— 



- 





2 to 3 



-- 







— 



— 



- 





3 to 4 



20 



60 



20 



-- 



- 



5 



4 to 5 



-- 



50 



25 



25 



- 



4 



S to 6 



-- 



57 



43 



-- 



- 



7 



6 to 7 



8 



46 



33 



8 



4 



24 



7 to 8 



27 



40 



20 



13 



- 



15 



8 to 9 



18 



61 



9 



9 



2 



44 



9 to 10 



35 



45 



20 



— 



- 



20 



10 to 11.6 



40 



53 



7 



-- 



- 



43 



11.6 to 13.3 



45 



45 



10 



1 



- 



173 



13.3 to 15.5 



39 



47 



13 



-- 



- 



250 



15.5 to 18.6 



37 



51 



10 



1 



- 



147 



18.6 to 23.3 



29 



50 



21 



-- 



- 



14 



^No observed cases 



43 



