The documentation for HEC-WAT consists of a User's Manual, which describes how to use the interface; and a Quick Start Guide, which provides help for users new to the software. Both documents are in PDF format and can be viewed online or downloaded.

The HEC-WAT documentation is automatically installed during the setup of the program and can be accessed through the Help menu. To view the documentation without installing the program, use the links below.

HEC-WAT 1.0 User's Manual
HEC-WAT 1.0 Quick Start Guide
HEC-WAT Hydrologic Sampler User's Manual
HEC-WAT Release Notes, Version 1.0