We have a 740S. With our trip planned for this summer up to B.C. I need to get western Canadian charts for it, as it came w/ only U.S. coastal charts. According to the Garmin site I have two options; one just Canadian waters and one that covers the entire U.S plus Canada, Hawai'i, Bahamas etc.
Question is on the U.S./Canada charts it describes the Canadian coverage as "general coverage" vs. "detailed coverage".
What is the difference? Both cost the same, which makes me wonder if I should buy the Canadian only card.
https://buy.garmin.com/shop/shop.do?pID=37704&pvID=38990
https://buy.garmin.com/shop/shop.do?pID=37703&pvID=38989
Question is on the U.S./Canada charts it describes the Canadian coverage as "general coverage" vs. "detailed coverage".
What is the difference? Both cost the same, which makes me wonder if I should buy the Canadian only card.
https://buy.garmin.com/shop/shop.do?pID=37704&pvID=38990
https://buy.garmin.com/shop/shop.do?pID=37703&pvID=38989