Steam Packet warns both crossing are still subject to cancellation or disruption
Tomorrow's Manannan sailings have been brought forward due to forecast conditions in the Irish Sea, but the Steam Packet Company is warning both crossings are still subject to cancellation or disruption.
The 8.45am service from Douglas to Heysham will now depart at 8am, with passengers asked to check in by 7.30am.
As a result, the 2.15pm return to Douglas will instead depart at 12pm, with passengers urged to check in by 11.30am.
A final decision on whether the sailings can operate will be made by 6.30am.
Meanwhile, there's also doubt over the Ben-my-Chree's sailings later in the day.
The 7.45pm service to Heysham, and the 2.15am trip to Douglas could be cancelled or disrupted, with a final decision to made by 5.30pm tomorrow.

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