1.50-1 



1.25- 



1.00- 



0.75- 



0.50- 



0.25- 



0.00- 



-0.25- 



-0.50- 



-0.75- 



-1.00- 



-1.25- 



-1.50 



Figure 17. Monthly tide and water level statistics 

 relative to NGVD 



1988 

 1979-88 



0.01 0.10 



10.00 25.00 50.00 75.00 90.00 



Percent Greater Than 



99.00 99.90 99.99 



Figure 18. Distributions of hourly tide heights and 

 high- and low-water levels 



44 



