Under Keel Clearance refers to the distance between the deepest part of a ships hull (or its keel) and the ocean floor. According to nautical terminology, Under Keel Clearance is dynamic pressure draught less the least possible depth of water. A ship’s clearance...
Multibeam with Total Hydrographic Total Hydrographic’s highly skilled staff have the capabilities to monitor and map your Marina to the highest hydrographic standards. We own and operate a Multibeam Echo Sounder (MBES) which provides an efficient and wide coverage...
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