![]() Historically, bathymetric surveying was performed to chart the physical features of water bodies to allow vessels to navigate safely. Bathymetric surveys provide clients with an accurate relief map of a pond bed, lakebed, riverbed or other area of interest. The delay in the sound’s return to the surface is translated into water depth. Hydrographic sonar equipment emits sounds that travel to the bottom (depth of the water) and then bounce back to the sounder at the surface. HYPACK software is used for vessel control and tracking. ![]() Real-Time Kinematic Differential Global Positioning Systems (RTK-DGPS) can be used to provide centimeter-accurate vertical and horizontal control. Aqua Survey provides board-certified hydrographic/bathymetric surveying services worldwide, with experience surveying rivers, lakes, estuaries, streams and ponds.
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