Admiralty Chart 512: Rio Guayas and Guayaquil Folds:Unfolded rotate the adjustment screw at

rotate the adjustment screw at the hinge with a flat-head screwdriver

planning next season's cruise

East Loch Tarbert (1 : 60

Golfo di Salerno (1 : 100

Porthmadog (1 : 75

Admiralty Chart 512: Rio Guayas and Guayaquil Folds:Unfolded rotate the adjustment screw atAn 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