Elsewhere there is a 20 MW experimental facility at Annapolis Royal in Nova
Scotia, and a 0.4 MW tidal power plant near Murmansk in Russia. This compares to
28 GW and 7-10 GW thought possible in the Bay of Fundy and the Severn Estuary
(Great Britain) respectively. It has been estimated that this could supply as much as
10% of the country's electricity needs.