Admiralty Chart 586: Outer Approaches to Guayaquil Chart Edition:13 Feb 2020 Continuation of River Tamar (1

Continuation of River Tamar (1 : 20

Girvan (1:6

and the design was further refined in the 19th century by Captain William Andrew Field

Tréguier (1 : 15

Sark and Herm

Admiralty Chart 586: Outer Approaches to Guayaquil Chart Edition:13 Feb 2020 Continuation of River Tamar (1An official Admiralty Standard Nautical Chart (SNC), printed on demand on quality, watermarked chart paper directly from the UKHO's latest digital files. Each chart includes all available corrections up to the date of printing, ensuring you receive the most up to date data for safe passage planning and navigation. About Official UKHO Admiralty Charts Admiralty Standard Nautical Charts (SNCs) are the world's most trusted and widely used official paper