The Steam Packet is warning of possible disruption to tonight’s Heysham sailings.
Strong winds are forecast for tonight into Wednesday.
Manxman is due to sail to Lancashire at 7:15pm, returning from Heysham at 1:45am.
The company said a decision will be made on those sailings by 5pm.
It added: “Passengers may amend their bookings free of charge through their online account, or alternatively you can contact our reservations team on 01624 661 661 or 08722 992 992.”