Release Notes

The release notes for HEC-RAS 6.5 can be found here.

New Features

There are no significant additions to HEC-RAS 6.5 that support CWMS or the water management community. 

Known Issues

The status of issues since the CWMS 3.3.1 release can be found here

The known issues as of the CWMS 3.4 release can be found here.

Fixed Bugs

There were no bugs identified and/or fixed for this release that impact CWMS. A full list of bugs fixed can be found in the release notes (link above).

Workarounds

Key workarounds to highlight include:

Saved Maps Not Generating Automatically

Issue: If a Saved Map is using an alternate terrain than the terrain used for computations, HEC-RAS will not automatically generate the file once the simulation is complete. 

Workaround: The workaround is to open RAS Mapper after the simulation finishes computing and generate/update the saved map manually.