800 



700 



600 



~500 



POWER SPECTRUM 



FORECAST^ 18 HOUR 

 DATE : 5 MARCH 1967 

 TIME : I800Z 

 LOCATION: STATION J 



H |/3 OBS. 30.3 

 H, /3 PRED. 15.0 ' 



^---1 



16 20 



LAG NUMBER 



32 



FIGURE 34. WAVE SPECTRA - OBSERVED (MEASURED) VERSUS PREDICTED - 

 LEAST CORRELATION - 18-HOUR FORECAST INTERVAL 

 (USWB INPUT). 



56 



