Light aircraft gone down from Nantes to Cardiff near Guernsey last night?

[Taunton Blue Genie]

An extract of a navigational chart of the area:

Capture.jpg

[Baker]

An extract of a navigational chart of the area:

Capture.jpg

There seems to be a lot of land around if the plane was able to glide for 5 or 6 miles as quoted. But surely we'd have had word by now if they have landed.