Passengers are requested to check-in no later than 11.45am
Tomorrow's sailings between Douglas and Liverpool have been brought forward.
The Manannan sailing was set to leave the Island at 3pm but is now due to depart at 12.30pm instead.
The return will leave Liverpool at 5pm instead of 7.15pm.
The Steam Packet Company says it's due to the weather forecast.
Passengers are requested to check-in no later than 11.45am.
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