other should be at least 40mt (131 ft). Another tip they share to increase the quality of the SonarCharts is to make a grid with around 200 mt/656 ft distance between the tracks. An important note is that loss of bottom contact from your finder will damage the file. To counter this, boaters can save the file often and start a new file every thirty minutes. Exporting the file afterwards it just as easy and the steps are outlined on the Navionics website.
UPLOADING TO NAVIONICS
After recording is done, the next step is to upload to the Navionics website. This can be done by installing Navionics Chart Installer on your computer or by clicking the Downloads and Updates tab on the Navionics website.
Once you are registered with the program, you are able to login to your account. Once you insert your SD card, the program will recognize it and the upload will automatically begin. It will then notify you immediately if there is an