Online Classroom: Prob 7-21 on depth-sounding navigation

This is topic Prob 7-21 on depth-sounding navigation in forum Inland & Coastal Navigation Course at Online Classroom.

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Posted by Starpath • (Member # 1) on March 12, 2005, 09:17 PM:

The list of depths at various times have been corrected for the draft of the vessel and the tide height, so you can use that data directly to compare to the chart. We will clarify that point in the next printing.