'ZME' was a British series of naval undertakings to lay, extend and maintain minefields in the Western Approaches to the UK, and especially St George’s Channel (January 1941 onward).
Many ships were involved, including the coastal minelayer Plover.
Basic overview
Start date: 31 December 1940 End date: 30 November -0001
Scope: Medium
Nature: Sea, Minelaying
Status: Implemented