Decision due by 7am on Tuesday
Tuesday morning's Ben-my-Chree sailing to Heysham and its afternoon return are subject to delay or cancellation.
That's because of the shipping forecast for the Irish Sea, which says winds could reach gale force eight for a time in the morning.
A decision is due to be made by the Steam Packet by 7am.
Man who launched attack on van driver sentenced
RNLI's last serving Mersey class boat visits the Island
Double victory for Island's heritage railways
Demolition work to get underway on Douglas high street site
Pan-Island Skills Test returns to the Isle of Man