The Steam Packet company says this afternoon's Manannan sailing to Liverpool will set off around two hours late.
This morning, the company said her crossing from Heysham would arrive late in the Island.
The 4pm trip is now due to set off from the Island at 6pm.
On its website, the ferry firm says check-in for the crossing will open at 3.30pm.
Plans for four-foot flood walls at Ramsey harbour
Garage blaze in the early hours of this morning
Art anarchists "hiding gold bars" in Douglas this week
No cases of terror financing through charities
You can now adopt an ambulance
Case for horse tram tracks 'under final review'
Council spends more than £1m on beads for cavities
Police recruitment drop-in sessions tonight