Starting from the rear of the table at 0" going towards the front at 31-1/2":
The first T slot for the fence is positioned from 3"-3-3/4" and is 3/4" wide.
The second T-slot is for the Fence Micro Adjust and is positioned from 8-11/16" - 9-1/16" and is 3/8" wide.
The third T-slot is the one closest to the user and is positioned from 27-3/4" - 28-1/2" and is 3/4" wide.