A web map's time animation does not update automatically to reflect changes in the feature service.
Last Published: March 17, 2017ArcGIS Online
Bug ID Number
April 30, 2015
May 13, 2022
After review by the development team, it has been determined that this issue is related to a known limitation with the software that lies outside of Esri's control. The issue's Additional Information section may contain further explanation.
Not in current roadmap.
In the map viewer, go to Time Settings > Show Advanced Options > manually change the End Time.