Two pairs of sailings could be affected
Overnight sailings between Douglas and Heysham have been red flagged.
Adverse weather forecasts mean the crossings scheduled for tonight and tomorrow night are subject to disruption or cancellation.
The Ben-my-Chree's Master will make decisions by 5.30pm today and tomorrow.
Manxman repairs expected to exceed £2.5m
The Steam Packet's flagship has been out of action since July
Treasury Minister: Taxpayer footing Manxman repair bill
Steam Packet has previously said it would be paying
Island's youngest ever MHK says he has 'a lot to prove'
Eighteen-year-old Daniel Davison elected in Glenfaba and Peel
"Clearly I'm a candidate" for chief minister - Chris Thomas
Douglas Central MHK re-elected for the fourth time