Battery had worked itself loose.
When the boat went flat on her ear, the positive terminal got disconnected.

At the risk of drifting the thread, I've never found a pre-printed log book that suits what I want to record. So I have sheets in .pdf format that I print out and then bind 20-25 together with a frontsheet, plastic cover, and a comb binder to make my own log books. Picture here:
View attachment 28244
If you want the .pdf (or the .doc file so you can edit it and don't have 'Penguin' on every sheet!) you are welcome in which case PM me - but I guess it won't suit any of you and you should create your own . . .
Don't print out that .jpg above - the .pdf or .doc gives you better quality.
At the end of the year I put all the details on to a spreadsheet that goes back to around 1984.
So do I (1985) so that makes two sadO's
Four....Three. See post #16
BUT I have never done that whilst coastal cruising or even the odd trip further abroad. What's the point?