The race on the last day of Man TT island was postponed because of the rain around the route.
Course secretary Gary Thompson said the road closures around the circuit were postponed for four hours, with an additional update at 12:30 BST.
Saturday’s race schedule features the Blue Riband Senior event, which should be held more than six laps from the mountain course, now scheduled to start at 14:45.
As it is, Road of Mountain A18 is set to close at 13:00, with the bottom of the course due to one hour later at 14:00.
