I have a D8 flow direction raster made from with TauDEM's D8FlowDir method and a point vector with an attribute 'id' for each. For some reason when I use these two as input in the GageWatershed method I get a single large watershed instead of a watershed for each point. I checked several pages to make sure my point vector has the right attribute name. Could someone please advise.
I have the D8 raster, point vector, and bad result watershed raster located at the following: