"The Captains Master" wrote in message
| Depth is a very useful navigation tool
| Cheers MC
|
| Of course, but I don't log every change in bottom contour and
| calculate its effect on currents as Mooron requires.

Perish the thought... that was Bob who assumed that..... since he was
under the impression that knowing the sea floor topography would require a
deep diving submersible. That was too funny! It didn't even register with
him that I was referring to confirming bottom contours from the chart with
the sounder!!!!!

CM