Imray Y18 The River Medway and Approaches
Includes inset of River Thames Sea Reach (1:55 000)
- 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.