Dennis maybe I don't understand what you're saying, but If you want the depth shown to closely match the depth shown on the charts should the off set not be from the transducer up to the waterline instead of down to the bottom of the keel
Dwight Veinot C&C 35 MKII, *Alianna* Head of St. Margaret's Bay, NS d.ve...@bellaliant.net On Sun, Dec 20, 2015 at 4:03 PM, Dennis C. via CnC-List < cnc-list@cnc-list.com> wrote: > Just curious what listers use for a draft offset and why. > > I use the actual offset as measured from the transducer to the bottom of > the keel so the depth shown closely matches the charted depth. I prefer to > compare the depth shown on my instruments to the chart plotter rather than > have to do the math all the time. > > I know some owners use an offset so that the instrument shows depth under > keel while others don't use any offset at all. > > Dennis C. > Touche' 35-1 #83 > Mandeville, LA > > _______________________________________________ > > Email address: > CnC-List@cnc-list.com > To change your list preferences, including unsubscribing -- go to the > bottom of page at: > http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > > >
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