Arranging of underwater cables and pipelines: Hydrographic surveys are used to discover the top route for underwater cables and pipelines. This information and facts is made use of to reduce the potential risk of harm to the cables and pipelines in the course of building and Procedure.Echosounders became preferred in the 1930s and authorized a sin

Surveying also will help in ship navigation, by furnishing achievable paths that a vessel normally takes. Specific ocean routes might lie at small depths or might have rocks and coral deposits. This poses A serious Threat to ships and hence has to be recorded appropriately. By charting Harmless routes that don't cross any hazardous terrain, surveyi