Highlights from day 1 of the 2017 Great Yarmouth Maritime Festival with demonstrations of craft including Boarder force vessel 'Alert', Rapid Response Water Sports Rescue, Both of Great Yarmouth & Gorleston's Lifeboats, Norfolk Police boat and a tour of the former fishing vessel 'Lydia Eva' .
Followed by a real live rescue, as a broads cruiser lost power and drifted under the Haven bridge towards the sea, before being assisted by the emergency services.