I can’t imagine a fisherman or diver NOT owning a Cmor mapping chip. I have Simrad electronics on my boat and added the Miami Cmor map a couple of years ago. After 54 years as a charter guide in Miami the Cmor map has really opened up a lot of secrets for me. I have purchased the Simrad portable unit with the Cmor chart for Miami. I transferred all my waypoints and now I sit in my office and fin...

I had to purchase the Simrad with the mapping because I have a Garmin. It has been and will continue to be nice planning trips from my office. Taken it on one successful trip so far. Although I have a few good waypoints even when going to those Cmor helped. For instance, I was unable to position the boat over the waypoint... Didn't matter I could see on Cmor I was right over the edge of plate...