Welcome to BACKWATER

Computation of M1 water-surface profile in a natural channel
using the standard-step method

© 2001-05 V. M. Ponce, Version 3.5, 050310

Click -here-to access online documentation.

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Enter discharge Q  (Q > 0):

Enter downstream stage yd:   

Enter number of cross-sections n  (n ≥ 2):

Enter cross-sectional information (you can paste here the contents of an external file; for input format, see online documentation).

Enter comments or description (optional).