Power has been switched off due to a safety concern in the area. A huge power cut has hit the Waterside area (Image: SSEN)That includes parts of Marchwood, Dibden Purlieu and Hythe. A spokesperson said: "We're sorry about the power cut in the area. "The power cut is affecting 1670 properties in the area shown on the map. "We have to isolate your power due to a safety concern on our network.