A number of ferry sailings are under threat today and tomorrow, with strong winds forecast.
The Steam Packet says the Manxman's 7.45pm sailing from Douglas to Heysham is at risk, as is her 2.15am return trip.
A decision on those is expected to be made by 5.30pm.
Tomorrow's Douglas to Heysham and Heysham to Douglas trips at 8.45am and 2.15pm are also under threat, and the company says the master will make a decision by 7am on Tuesday.
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