The outbound ferry service from Barra on Sunday will operate from Castlebay to Mallaig via Lochboisdale.
The Mv Lord of the Isles is covering for the Isle of Lewis on the run. The ship will sail from Castlebay at the much earlier time of 5am.
There will be a sailing out of Oban to Barra but the departure time is delayed to 3pm.
Disruption to ferry timetable
22 October 2016