A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Brad Morris
Date: 2016 May 19, 14:11 -0400
You asked if the reason you got a zero intercept was the use of the near shore for horizon (0.7 miles with height of eye at 7').
I cannot see where you used a dip short correction for the near shore. If you did, please clarify, if not, then the intercept isn't 0.