Re: Forward looking Sonar - Amel 54 - Echopilot FLS 2D frequency vs B&G Sonic Speed Sensors or Depth Sounders
I’m going to guess you haven’t used google map overlays. That’s OK.toggle quoted messageShow quoted text
We have, and they are very helpful.
In fact, openCPN, with google overlays is used by quite a few cruisers in the South Pacific, where charts have questionable accuracy. Some charts are 1/2 nautical mile off.