This in from Wightlink, in their own words. Ed
Please be advised that to enable us to carry out some essential maintenance work it has been necessary to cancel the following sailings on the Lymington-Yarmouth car ferry route on Saturday 17 & Sunday 18 March:
Saturday 17 March
From Lymington: 2359
Sunday 18 March
From Yarmouth: 0050
We’re sorry for any inconvenience caused by this, and are in the process of contacting passengers booked on the affected sailings. If you have any concerns about your crossings please contact us on 0871 376 1000 (calls cost 7p per minute plus network extras).