Roads around the TT course are now closed.
In another update to the schedule, the three laps of sportbike race are now due to take place at 6.30pm instead, Tuesday, June 2.
Meanwhile this afternoon's supersport race will be run over three laps instead of four.
That's due to get started from 3pm.
Roads are expected to briefly re-open for an hour at 5pm - except the Mountain Road - before closing again at 6pm.
After this, all roads are expected to re-open no later than 10.30pm.
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