I am hyper-vigilant to the OCD level. I check the GPS track far too often, spending more time looking at the screen than looking at (and enjoying) my surroundings. The paranoia meter is chronically pinned.
Conary Ledge is one of those places that we always watch for when going through the Reach.
And I hear ya on the lobster buoys near Swan's and Frenchboro. What a PITA, made more of a PITA when the current's running strong!