Admiralty Chart 2510: Approaches to Londonderry Folds:Folded 18-inch (45

18-inch (45

Each volume has been carefully structured to reflect the logical flow of navigation training

Calais (1 : 20

Ruler across the bottom for measuring distances

place one edge of the plotter at the latitude coordinate on the chart's scale

Admiralty Chart 2510: Approaches to Londonderry Folds:Folded 18-inch (45An 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