I use my Forerunner 410 to track and measure floatplane take-offs. Last year it worked great with Garmin Connect. I would disable elevation correction and it uses the watch's GPS data for elevation. The elevation graph would show the airplane's elevation, not the ground. Same with the player. It was very accurate and would show lift-off and climb as the elevation changed.
However, this year, I noticed that even though I disable elevation correction, the elevation graph still uses the ground elevation, not the altitude of the plane. What has changed?
Is there some way to get Garmin Connect to only use the watch's data for elevation, like it used to, and not the ground elevation?
I also tried using my son's Fenex 2 watch with a barometric altimeter. Problem is that there is a slight lag with the barometric measurements and it is not as accurate as the GPS elevation that I used before with my 410.
Any solutions? I seem to have lost a very valuable capability in the way Garmin Connect uses elevation data.