A number of ferry sailings have been affected by today's bad weather conditions.
The Irish Ferries Swift Sailings on the Dublin to Holyhead route, due to depart at 12 noon and 2.30pm today, have been cancelled.
Passengers will be accommodated on the Cruise Ferry sailing.
The Stena Line HSS Stena Explorer sailings on the Dun Laoghaire to Holyhead route, due to depart at 11.30am this morning and at 5.45pm this evening, have also been cancelled.
Passengers will be accommodated on the conventional ferry departing from Terminal Two at 9.15pm this evening.