Plans included: Wells-next-the-Sea (1:30 000) Blakeney Harbour (1:28 000) Great Yarmouth Haven (1:10 000) Lowestoft Approaches (1:42 500) Southwold Harbour (1:12 500) Rivers Ore and Alde (1:42 500) River Deben (1:45 000) Lowestoft Harbour (1:12 000) On this 2017 edition the latest depth surveys have been applied throughout. The latest information on wind farms is included. The chart specification has been improved to show coloured light flashes. There has been general updating throughout.