Some ferries have been cancelled, the Department of Marine and Ports said this afternoon.A spokesman said: "The Department of Marine and Ports, Ministry of Transport, has advised that the 3.45pm and 6.30pm ferries departing St George's today have been cancelled." It is not yet known why they have been cancelled.In addition the Rockaway/Cavello Bay/Watford 4.10pm service is cancelled as a result of mechanical related issues.