Admiralty Chart 4919: Columbia River to Cape Alava hilary keatinge The chart specification was improved

The chart specification was improved to show coloured light flashes

Tinkers Hole (1:25

Boka Kotorska (1 : 100

Some chart images are smaller and may be printed with a white border which can be trimmed

Kérkira – Corfu Town – Nísos Kérkira (1 : 25

Admiralty Chart 4919: Columbia River to Cape Alava hilary keatinge The chart specification was improvedAn 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