We are planing our trip from Salem Ma to Nantucket using the app. There is the Cape Cod river that we can use to cut down our travel time. The app has current flow with direction and time. this will be a big help.
Navionics now accepts multiple formats of sonar logs as contributions to SonarCharts™. This includes Humminbird (DAT and GPX on all models, ION and Onix compatible within summer), Lowrance (GPX), Raymarine (SDF, GPX, NMEA), Simrad (GPX), and Garmin (ADM).”
I did update mine. It has a few changes that make the operation a bit easier. I have made a few more routes and added waypoints. starting tracks is simple. Some of the page layouts are nice with you top speed and you can look at the track and see speed and heading. they has been good for our...
Here is an area n the long island sound i will be sailing in this weekend, There are 2 photos 1 with a plain chart view ad 1 with a sonar chart view