The Steam Packet Company says unpredictable weather at the start of next week could mean disruption for passengers.
On its website, the company says the forecast for Monday, August 4 brings the possibility sailings could be cancelled or postponed.
Current forecasts say there's a risk of strong to gale force winds.
The company says passengers should keep an eye on its website for more updates, or contact it to amend sailings on Monday.
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