Figure 17. Monthly tide and water level statistics 

 relative to NGVD 



1.50-1 



1.25- 



1.00- 



0.75- 



C 0.50- 



"5 0.25- 

 > 



<D 



_j 0.00- 

 l_ 



® -0.25- 

 O 



^ -0.50- 

 -0.75- 

 -1.00- 

 -1.25- 



■89 



-1.50- 1 — i 1 — — i — — i 1 — — i — — i r 



0.01 0.10 1.00 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 



45 



