The Isle of Man Steam Packet says it is currently dealing with an incident involving the Manxman.
The statement was released earlier this morning on its website.
The company says the relevant authorities have been notified and a further update will be given once further details of the incident are known.
The Manxman is due to depart for Heysham at 8.30am.
Pet foodbank needs your help!
How much cash can government raise in 10 days, asks MHK
LegCo considers meeting on a different day
Extra promenade bus facilities would cost estimated £735k
Medieval cross returned home to Royal Chapel
Arbory MHKs in "parasite politicians" spat
Tyson Fury's boxing glove sold for £7k in charity auction
Parcels may be hit by customs charges under EU rules