Manannan was due to leave at 10am
This morning's sailing to Heysham has been cancelled, due to the forecast weather conditions.
The Manannan was due to set off at 10am.
Passengers can contact the Steam Packet's reservations team on 661661 to amend their bookings.
TT organisers announce revised Saturday race schedule
Senior race to be restarted over four-lap distance tomorrow (6 June)
TT campers in 'high spirits' despite rain affecting race week
'Costa del Ballaugh' one week, mud the next
Rider taken to Noble's Hospital after Senior TT red flag
Competitor 'conscious and talking' after incident at 11th Milestone
Red flag stops Senior TT race
Race halted during second lap