Hydrographic Survey

Hydrographic & Bathymetric Sounding

High-precision riverbed topography, velocity profiling, and scour detection in tidal delta waterways.

Hydrographic & Bathymetric Sounding
Hydrographic & Bathymetric Sounding • Field Equipment & In-Situ Standards
01 / CAPABILITY OVERVIEW

Uncompromising Standards for Critical Infrastructure

We deploy survey vessels equipped with dual-frequency echo sounders, Acoustic Doppler Current Profilers (ADCP), and RTK heave-pitch-roll sensors to map underwater terrain and sediment dynamics.

02 / TYPICAL DELIVERABLES

What You Receive

  • Riverbed Bathymetry Contours and 3D Underwater Meshes
  • Pre- and Post-Dredging Volumetric Calculation Reports
  • 3D Flow Velocity Vector Maps across Channel Cross-Sections
  • Submerged Hazard and Obstruction Location Charts
03 / EQUIPMENT SUITE

Survey-Grade Instrumentation

Dual-Frequency Survey-Grade Digital Echo Sounders

Teledyne / SonTek Acoustic Doppler Current Profilers (ADCP)

Real-Time Heave, Pitch, and Roll Motion Sensors

04 / PROJECT ADVANTAGES

Why Engineering Leaders Choose Geospatial Works

01

Target dredging precisely where sediment shoals obstruct navigation

02

Detect underwater embankment scour holes before surface collapse

03

Accurate cubic meter volume certifications for contractor billing

START A CONVERSATION

Keep in touch