Trips delayed by up to an hour
Two sailings of the Manannan fast craft have been delayed.
The 3pm departure from Douglas will now leave 45 minutes later than scheduled.
The return service from Liverpool is also pushed back - now expected to depart at 8.15pm instead of 7.15pm.
Manx Radio has contacted the Steam Packet Company for clarification on the cause of the delay.
Police urge motorists to allow extra time on icy roads
MHK: Minister should resign if he disagrees with minimum wage policy
Charity appealing for public to donate toys