Arc Hydro Installation - Versions and Documentation

Discussion created by cdartiguenave-esristaff Employee on Aug 4, 2014
Latest reply on Jul 24, 2020 by itac-pcdm

Arc Hydro Documentation


Arc Hydro versions available


ArcGIS VersionArc Hydro Version
ArcGIS Pro

Use ArcGIS Pro 2.3.0 or later. Earlier versions have issues with some of the Spatial Analyst tools.

ArcGIS 10.8.x

ArcGIS 10.7.x

You need to download the following patch for ArcGIS 10.7.1 Spatial Analyst:

ArcGIS 10.6.x

You need to download the following patches:

  • Buffering Degenerated Polygon Patch for ArcGIS 10.6.1:

ArcGIS 10.6.1 (Desktop, Engine, Server) Buffering Degenerated Polygon Patch 

ArcGIS 10.5.x
ArcGIS 10.4.x

You need to download the Stream Link patch for ArcGIS 10.4.1:

Esri Support 10.4.1 

ArcGIS 10.3.x
ArcGIS 10.2.x

ArcGIS 10.1

ArcGIS 10.0
ArcGIS 9.3/9.3.1


Christine Dartiguenave

Esri Water Resources Team