Quote Originally Posted by Duayne View Post
Blue usually means shallow water alert. That is a setting you can change. It could be it is set to 30 ft (for example) so anything shallower than 30 would show in blue without detail.
I’ll check that but I don’t believe that’s the issue, none of the other lakes are showing like that. I’m gonna try to get with navionics and see if I can get an explanation from them.