Return journey could also be affected
The Ben-my-Chree sailing from Douglas to Heysham this evening is at risk of possible disruption or cancellation.
The Steam Packet says it is due to the forecast adverse weather conditions.
A decision on the sailing will be made by 5.30pm, it's scheduled to leave at 7:45pm.
It means tomorrow's return journey from Heysham to Douglas at 2.15am could also be affected.
'If you're going to enjoy the beach, take responsibility for your mess'
Reports of high levels of litter left on Island's shoreline this week
Tributes paid to mum who campaigned for mental health awareness
Charity 'heartbroken' after death of Caroline Kelly who lost her 13-year-old daughter to suicide
Paddleboarders rescued after being carried offshore
Port Erin RNLI respond to call on Thursday afternoon as pair cling to rock and fishing buoy
Firefighters save seagull stuck on M&S building
This is not just any fire and rescue service...
Emergency road closure in Douglas
Teams working on collapsed sewer on Empress Drive