The Ben my Chree will sail from Heysham to Douglas this afternoon instead of the Manxman.
The Steam Packet Company's newest ferry was damaged last night during a docking incident.
As a result, the Ben will sail to Lancashire at 2.15pm.
A decision on the Manannan's 3pm sailing to Liverpool and 7.45pm return trip is expected by 1.30pm today.
One weekend sailing cancelled, others at risk because of weather
Politician questions risk of Easter meningitis outbreak
Firefighters tackle flat fire down South
Weather warning for storm Dave this weekend
Roads to close for music festival this weekend
How long do mental health patients stay in Manannan Court?
Could you take over this former restaurant?
Framework of new Sea Services Agreement ready, says minister