Stena Line has cancelled tomorrow morning's 11.10am sailing from Dún Laoghaire to Holyhead.
The sailing scheduled to leave at 16.05pm tomorrow afternoon has also been cancelled.
Tomorrow night's 21.35pm departure will not sail either due to planned essential maintenance.
Passengers are asked to contact Stenaline Ferrycheck at 01-2047799 before going to Dún Laoghaire Ferry Terminal.
