Missing Boundary Conditions onm Downstream side of profile

[Conor K McLoughlin]

Hello i’m new to Hec-Ras, ive loaded in the river profile and cross sections using civil 3D however when i’m on the last step and go to compute I receive the following error message ‘Reach: “Site 1” – Missing boundary condition on downstream side for profiles #: 1’ Can any help?

[cameron]

You need to add an inflow boundary condition and an outflow boundary condition for the model to run. These are entered in the Flow data editor.

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