Imray Chart Y18: The River Medway and Approaches - Sheerness to Rochester and River Thames Sea Reach by Imray
Includes inset of River Thames Sea Reach (1:55 000) Plans included: Whitton Marine (1:6000) Port Werburgh (1:6000) Gillingham Marina (1:10 000) River Medway Continuation (1:25 000) On this 2016 edition the latest depth surveys have been applied along with general updating throughout. The secondary Yantlet Channel is shown.