SEAWAY 



53 



32 

 23 

 24 

 20 



cu 

 to 



N le 



^ 12 





 36 



36 



10 20 30 40 50 60 70 80 90 100 110 120 



20 1513 11 

 T 



_l I I I I L 



7 

 6 

 5 

 4 

 3. 



z[ 



I 



0. 

 180 



!C0. 



140. 



120 ! 



100. 



80. 



60. 



40. 



20. 

 0. 



10 20 30 40 50 60 70 80 90 100 110 120 



u 



20 151311 



T 



J I I I \ I I L. 



25 17 14 12 10 9 8 7 S 5 

 sec ^ 



4 3.5 



25 n 14 12 10 9 8 7 6 5 

 sec 



4 3.5 



Fig. 59 Energy spectra £(/) of waves listed in Table 10 in ft-/sec (from Walden and Farmer, 1957) 



