Draft Survey

By |2019-05-22T19:38:02+00:00May 22nd, 2019|Uncategorized|

The draft survey is a calculation of the weight of cargo loaded or unloaded to or from a ship by measurements of changes in its displacement. The technique is based on Archimedes' principle. The draft survey is performed by reading the ship's draft on the draft markings at six standard points on the hull: