Bathymetric Mapping

Bathymetric mapping is an advanced surveying technology used to measure the underwater topography of lakes, rivers, dams, and coastal areas.

Discover underwater topography with
high accuracy!

Bathymetric mapping is an advanced surveying technology used to measure the underwater topography of lakes, rivers, dams, and coastal areas. At Delta Lidar, with our RTK/GNSS-supported sonar systems, we map underwater depths with centimeter-level precision, providing reliable data for engineering and environmental projects. From maritime to infrastructure and environmental monitoring, we deliver precise bathymetry solutions tailored to diverse needs.

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See beneath the water, bring risks to the surface

With bathymetric mapping, Delta Lidar reveals unseen underwater structures. Plan your projects safely even below water level and measure nature with precision.

Port, dock, and pier depth control

We provide bathymetric mapping services for critical coastal structures such as ports, docks, and piers to ensure safe maritime traffic and sustainable infrastructure management.

 
  • Detailed depth measurements around ports and docks
  • Detection of sediment accumulation and shallow areas
  • Seabed profile analysis around breakwaters and coastal structures
  • GIS-based bathymetric map production
  • Monitoring of changes through periodic measurements
  • Decision support for logistics and engineering processesği

Morphological analysis of riverbeds

We provide high-precision bathymetric mapping solutions to analyze shape changes, depth variations, and erosion processes occurring over time in rivers and streambeds.

  • Creation of riverbed depth and slope maps
  • Detection of erosion and sediment accumulation
  • Monitoring bed changes over time
  • Data support for flood management and prevention measures
  • Planning for channel excavation, widening, and redirection
  • GIS-based analysis and visualization

Advantages of bathymetric mapping

With RTK-supported sonar systems, we collect underwater surface data with an accuracy of up to 5–10 cm. Using unmanned surface vehicles (USVs) and lightweight boats, we safely gather data even in hard-to-reach, narrow, or shallow areas. We provide a variety of outputs such as depth maps, cross-sections, volume calculations, and sediment analyses.

High-Accuracy Depth Measurement

Efficient Surveying in Hard-to-Reach Areas

Multi-Layer Underwater Data

High Precision

Let’s Plan Your Project Together

Let’s design the most suitable Lidar solution for your project together!

At Delta Lidar, we evaluate the entire process with you—from your terrain characteristics to your data density requirements, from technological infrastructure to delivery timelines—and create a customized application model tailored to your needs.