Saturday's Condor Liberation services between Poole, Guernsey and Jersey have been cancelled due to forecast stormy conditions.
Storm Hannah is set to bring gusts of up to 45mph and wave heights of over six metres, which are outside safe travelling limits.
Affected passengers are being told they can transfer to the next available service or receive a full refund.
The sailings affected on Saturday are:
- 05:30 departure from Poole to Guernsey
- 09:00 from Guernsey to Jersey, return at 11:00 and the 12:40 departure from St Peter Port to Poole.
Other sailings on Saturday are under review.