Message 10250

TUFLOW FV

Available since version: 2026.2.0

ERROR 10250 - Error processing output curtain object. NaN detected in curtain coordinates.

Description

Raised when constructing a curtain output object and NaN values are detected in the interpolated curtain coordinates. This indicates an internal mapping error between the curtain polyline and the mesh.

Suggestions

Check that the curtain polyline file specified via Output Curtain File == is valid and lies fully within the model domain. If the polyline is correct, contact support@tuflow.com and please provide the TUFLOW FV log file and the curtain polyline file, this will help diagnose the issue.