This afternoon's (Thursday) sailing from Heysham has been brought forward after problems with silting in the Lancashire port.
The Steam Packet Company said this afternoon's sailing from Heysham to Douglas, due to leave at 13:15 will now leave at 12.30.
Passengers are being asked to check-in no later than 12:00.
At the time of writing, this evening's sailing from Douglas to Heysham scheduled for 19:00, remains unaffected.
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