Imray Chart Y18: The River Medway and Approaches: 2024 by Imray
1:20 000 WGS 84 Plans included: Whitton Marine (1:6000 ) Chatham Marina (1:10 000) Gillingham Marina (1:10 000) River Medway Continuation (1:25 000) Entrance to the River Medway (1:42 500)