A final decision on these sailings will be made on Sunday morning
Some sailings on Sunday are at risk of disruption or cancellation due to forecast adverse weather.
The Ben-my-Chree's 8.45am journey to Heysham and the Manannan's 2pm sailing to Liverpool and its respective returns at 2.15pm and 7.15pm may be affected.
A final decision on these sailings will be made on Sunday morning.
Passengers are asked to keep up to date by checking the Steam Packet website.