Figure 17. Monthly tide and water level statistics relative to NGVD 



1.50-1 



1.25 



1.00 



0.75 



0.50 



0.25 



o.oo- 



-0.25 

 -0.50 

 -0.75- 



-1.00- 

 -1.25- 

 -1.50 



0.01 0.10 1.00 



10.00 25.00 50.00 75.00 90.00 99.00 99.90 99.99 



Percent Greater Than 



Figure 18. Distributions of hourly tide heights and high- and low-water levels 



Chapter 5 Tides and Water Levels 



41 



