Message 10193

TUFLOW FV
Available since version: 2026.2.0
ERROR 10193 - NaN detected in OGCM initial conditions

Description

Raised when initialising from an OGCM boundary condition (via Initial Condition OGCM) and NaN values remain in the state array after interpolating the OGCM grid data onto the mesh and attempting to fill any gaps. This indicates the OGCM grid data does not adequately cover the model domain.

Suggestions

Check that the OGCM boundary condition grid covers the full model domain. If there are gaps at the domain edges, consider extending the OGCM grid or adjusting the model domain extents.

TUFLOW FV will attempt to fill any gaps in the OGCM data by interpolating from the nearest valid values. If this is not possible, NaN values will remain in the state array and this error will be raised.