
Hydrographic Survey
At TST Engineering Ltd., we specialize in high-precision hydrographic surveys, delivering accurate data for your needs. Our expertise ensures precise mapping of underwater environments to support engineering and environmental applications.
We employ a combination of advanced technologies, including:
✔ Multibeam and Single-Beam Echo Sounders – Capturing detailed bathymetric data for underwater terrain modeling.
✔ Total Station and GPS Systems – Providing high-accuracy georeferencing and positioning for seamless integration with terrestrial survey data.
✔ LiDAR and GNSS Technology – Enhancing data collection for comprehensive watercourse mapping and shoreline analysis.
Our Hydrographic Survey Deliverables
Our surveys include a range of outputs tailored to project requirements, such as:
✔ Cross-Sections – Detailed profiles of water bodies, essential for engineering and flood risk analysis.
✔ Watercourse Profiles – Mapping riverbeds and channels to monitor changes over time.
✔ Bathymetric Models – High-resolution representations of underwater topography.
✔ 2D/3D CAD – Accurate digital drawings and models for visualization and engineering applications.
✔ CAD to HEC-RAS – Providing structured survey data for hydraulic modeling and flood risk assessment..
By integrating terrestrial and hydrographic survey techniques, TST Engineering Ltd. ensures precise and reliable data collection. Our commitment to accuracy and efficiency allows us to provide actionable insights for navigation safety, environmental monitoring, and infrastructure development.

