Predicted 



-4-3-2-10 I 2 3 4 



Tidal Heights (standard deviation units ) 



Figure 28. Probability density graph for predicted 



hourly tidal heights at Atlantic City, New 

 Jersey. A graph of the Gaussian proba- 

 biUty density function (symmetric curve) 

 is superimposed. 



0.4|- 



Gaussian 



-4-3-2-10 I 2 3 



Tidal Heights (standard deviation units) 



Figure 29. Probability density graph for predicted 



hourly tidal heights at Pensacola, Florida. 

 A graph of the Gaussian probabiUty 

 density function (symmetric curve) 

 is superimposed. 



68 



