The Steam Packet accompany says two sailings have been brought forward because of bad weather
Strong winds in the Irish Sea later have prompted the changes.
The Manxman's 7.30pm crossing from Douglas to Heysham will now leave at 7pm.
Her return trip, scheduled to leave Heysham at 1.45am, will set off at 1am.
Onchan garage faces demolition under new homes plan
Wind farm could cut bills by 15% and pay for all primary schools
Credit Union sets post-TT reopening date
Baby fair returns to Santon this weekend
0.03% of smart meter installations led to concerns or complaints, says Manx Utilities
Event tonight to discuss historic church's future
Broadband firm has licence revoked
£484k spent on TT course after inspections by organisers and DOI