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online_wsprofiles_27:   C1 water-surface profile


Select:       [Choose S.I. Units or U.S. Customary units

Enter discharge Q (m3/s) [cfs]:              Enter bottom width B (m) [ft]:              Enter side slope z (z H:1 V):    

Enter Manning's n:    

Enter downstream flow depth yd (m) [ft] (a subcritical subnormal flow depth) [ If left blank, a default value of yd = 3*yc will be used ]:    

Enter number of computational intervals n (suggested range 50-200) [ If left blank, a default value of 100 will be used ]:    

Enter number of tabular output intervals m (suggested range 10-50) [ If left blank, a default value of 10 will be used ]:    


Discharge Q =                Bottom width B =                Side slope z =   

Manning's n =    

Downstream flow depth   yd =  0  [ yd was calculated by default ]

Number of computational intervals n =                Number of tabular output intervals m =   


Computational depth interval Δy =   0                     Tabular output depth interval (Δy)t =   0

Critical depth yc =   0                     Critical slope Sc =   0                      Bottom slope So =   0  

Velocity head
Specific head
Wetted perimeter
Hydraulic radius
Friction slope
Average slope
Specific head difference
Length increment
Depth gradient
Total length


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