The Steam Packet Company says a number of sailings on Monday and Tuesday could be facing disruption because of bad weather.
Manxman and Manannan sailings to Heysham and Liverpool could both be affected from 8am on Monday through to 1.45am on Tuesday.
It's as gale force winds are set to blast the Irish Sea.
The company says passengers can amend their bookings free of charge online of by calling its reservations team.
Bar George debts case heads to court
Do you know these men?
Garage warns of pothole which broke two wheels today
TT riders will miss special Bray Hill tree
Inflation steady at 3.3 per cent
Less than one percent of buildings on council blacklist
Senior Tynwald committee to look at healthcare funding
Government apologises after child benefit problems