800 



700 - 



600 - 



~500 



£400 



300 - 



200 



100 



POWER SPECTRUM 

 FORECAST: 6 HOUR 

 DATE = 28 FEB. 1967 

 TIME : 0600Z 

 LOCATION: STATION J 



H 



OBS. 25.5 



1/3 

 H |/3 PRED. 26.4' 



-PRED 



. 



16 20 



LAG NUMBER 



FIGURE 21 . WAVE SPECTRA - OBSERVED (MEASURED) VERSUS PREDICTED - 



GREATEST CORRELATION - 6-HOUR FORECAST INTERVAL 



(FNWF INPUT). 



43 



