Extra session due to Monday's cancellation
Following the cancellation of Monday evening's Manx Grand Prix practice, there will be an extra session today.
Roads around the Mountain Course will close at 12.30pm - with the first bikes scheduled to get away an hour later.
They will reopen no later than 4.30pm, to allow people to get home, before shutting again at 6pm for the evening qualifying session.
Roads tonight will be open no later than 9pm.