A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Greg Rudzinski
Date: 2017 Nov 13, 07:23 -0800
Yes your Ti - 89 has put you close. To get the actual observation position you will need to use chart 18725 (Channel Islands Harbor and Port Hueneme) and plot bearings to each end of the breakwater and for extra credit do a horizontal angle circle of position (COP).