the pointy end is the bow
Join Date: Aug 2006
Location: La Conner, Washington
Thanked 27 Times in 26 Posts
Rep Power: 11
We get funny readings on ours sometimes too. I think ours sometimes gets a false echo off thermoclines as well as fresh water/salt water barriers and turbulance. I notice every time I put it in to reverse to set the anchor, it fouls up our reading. Weird.
1983 Fraser 41
La Conner, WA
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Boating for over 25 years, some of them successfully.