800 



700 



600 



POWER SPECTRUM 

 FORECAST: 12 HOUR 

 DATE : 4 MARCH 1967 

 TIME ; I200Z 

 LOCATION^ STATION J 



H, /3 OBS. 22.9 

 H, /3 PRED. 23.2' 



500 



>- 



w400 



z 



LU 

 Q 



>- 

 O 



ae. 



Ul 



z 

 ^300 



200 - 



16 20 



LAG NUMBER 



FIGURE 22. WAVE SPECTRA - OBSERVED (MEASURED) VERSUS PREDICTED- 

 GREATEST CORRELATION - 12-HOUR FORECAST INTERVAL 



(USWB INPUT). 



44 



