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A suite of tools developed by Esri to facilitate the creation, manipulation, and display of hydro features and objects within the ArcGIS environment.

5 votes
5 answers
3k views

Stream network doesn't match the reality?

I am trying to create flow accumulation grid in ArcMap using Arc Hydro. I have the DEM (25mX25m) and the stream network shapefile. I have done the following 1)Resampled the DEM to 5m; 2)Burnt the …
shiny's user avatar
  • 899
4 votes
2 answers
536 views

Delineating catchments upstream of flow sites [duplicate]

I have many flow sites and I used them to delineate catchments upstream of each flow site using Spatial Analyst Tools > Hydrology > Watershed. As you know using this tool, you'll get the catchments …
shiny's user avatar
  • 899
2 votes
0 answers
695 views

Delineating watershed using ArcGIS Spatial Analyst [closed]

I'd like to delineate the catchments upstream of the sampling points. In order to do that, I have done the following: Burn the rivers into the DEM using ArcHydro>DEM Manipulation>DEM reconditioning …
shiny's user avatar
  • 899