Almost 50 sailings were cancelled from October to December last year.
That's according to figures provided by the Treasury Minister, and is a jump from 29 cancellations in the same period in 2022.
42 crossings were stopped because of weather and 'other' reasons, with the remaining four unable to go ahead because of technical issues.
Dr Alex Allinson says the 2023 numbers have been affected by an 'unprecedented number of storms.'
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