Bad weather has caused delays to two of this evening's sailings for the Manxman.
Her 7.45pm trip to Heysham will now depart at 9pm and 2.15am return journey will set off at 3.30am.
Steam Packet Company says her 8.45am journey to Heysham on Thursday morning could be slightly delayed.
However passengers are asked to check-in as normal for tomorrow morning's trip to allow for a prompt departure.
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