What is the difference between Silver and Gold Charts?
Navionics Silver Charts (Only available in US & Canada, $129USD) are entry-level marine charts covering the entire continental US, Great Lakes and Bahamas or, entire coastal Canada and Great Lakes all on a single preprogrammed cartridge. Silver Charts provide best zoom range of up to 1/2NM and depth contours of up to 150′ feet or less; Silver Charts do not provide port information. Gold+ Charts (Available worldwide, $199USD) are also marine charts and are available in XL9-size regions (and S-size in some areas) and provide best zoom range of up to 1/8NM, include enhanced port service information with phone numbers, major coastal roads, wrecks, and free (with purchase and mail-in coupon for US waters) high-definition fishing detail for locating offshore drop-offs, ledges and reefs for serious fishing.
