A major warning to the reader: The popularity of "Marine Europe HD v3.1" has led to an explosion of counterfeit and cracked SD cards on eBay, Facebook Marketplace, and local boat jumbles.
"Last week, off the Needles," Selkirk continues, "this thing showed me a rock that the official UKHO chart had misplaced by four hundred meters. Four hundred. I sent a correction. Navionics had it patched in forty-eight hours." Marine Europe HD v3.1 -Navionics-
"Watch this," he says, his voice gravelly from decades of sea salt. A major warning to the reader: The popularity