All of today's sailings are cancelled because of 'Covid related issues'.
The Steam Packet company issued the information this morning.
Currently - the 8.45am sailing to Heysham, it's afternoon return - and tonight's departure are all affected.
According to the website, those affected are asked to call 01624 661661 to re-arrange your booking.
3FM has contacted the Steam Packet for comment.
Bin service urges people to stop tossing batteries
TT course road closure causing bus diversions today
MHK queries government worker expenses
Steam Packet sailings delayed tonight
PPE Medpro put into liquidation
Part of TT course closed tomorrow
Carl Cox backs cancer charity's TT fundraising auction
Business appeal over thousands in unpaid bills