The Ben-my-Chree sailing from Heysham to Douglas in the early hours of tomorrow morning (Thursday) has been brought forward.
It'll now leave the Lancashire port at 1.45am.
The change has been made because of tidal conditions there.
Anyone travelling on it is asked to check in no later than 1.30am.
Hopes to have Manxman sailing again
Repairs and sea trials to take place tonight
Inquest into death of police sergeant concluded
Coroner of inquests to submit report to chief constable
Steam Packet chief apologises after sailings cancelled
Brian Thomson admits communication ‘good’, but ‘not good enough’
Plans submitted for rapid EV charge points at airport
MU says more chargers are 'urgently needed' on Island
TT legends attend opening of Joey Dunlop pop-up exhibition
Exhibition celebrates 25-years since treble victory