4 

 3 

 2 



f 1 



0. 



° 



-1 

 -2 



SEMIDIURNAL 



4 

 3 

 2 



I 



-1 

 -2 



DIURNAL 



12 hours 



4 

 3 

 2 



I 1 



CL 

 Ol 



° 



MIXED 



( Wiegel, 1953) 



Figure A-10. Types of tides. 



A-50 



