The Steam Packet Company says two of its crossings tonight are facing delays.
The Manxman was due to set off from Douglas bound for Heysham at 7.15pm, however she'll now leave at 8.45pm.
Her return voyage, due to leave Lancashire at 2.15am will now depart at 3am.
It's the latest in a series of delays today, which the firm says are down to operational reasons.
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