This in from Wightlink, in their own words. Ed
Please be advised that due to engine problems with St Faith it has been necessary to cancel the following sailings on Portsmouth Gunwharf-Fishbourne car ferry service on Friday 20 April as follows:
Cancelled sailings
From Portsmouth Gunwharf; 0730; 0930 & 1130
From Fishbourne; 0830; 1030 & 1230
Wightlink would like to apologise for any inconvenience that this may cause. Passengers concerned about their sailings are advised to contact Wightlink Reservations on 0871 376 1000