Hydrographic Surveying Services
Comprehensive Marine Surveying for Complex Projects
Hydrographic surveying is a core service at Underhill Geomatics. We deliver expert hydrographic surveys across Western and Northern Canada.
Using advanced hydrographic survey equipment and proven methods, we provide detailed, accurate underwater data for engineering and environmental needs.
Hydrographic Surveying Services
Comprehensive Marine Surveying for Complex Projects
Hydrographic surveying is a core service at Underhill Geomatics. We deliver expert hydrographic surveys across Western and Northern Canada.
Using advanced hydrographic survey equipment and proven methods, we provide detailed, accurate underwater data for engineering and environmental needs.
Hydrographic Surveying Expertise
Trusted by Industry Leaders Across Canada
Underhill has provided hydrographic surveys across Canada for decades. From river scour monitoring to offshore site modeling, our work supports critical engineering, resource, and environmental projects.
Blending Innovation With Experience
We deploy unmanned vessels, sonar systems, and powerful software to meet your project needs. Whether you’re mapping a tailings pond or verifying port depths, we deliver results you can rely on.
Who We Work With
- Environmental Consultants: For habitat mapping and marine impact assessments
- Port Authorities and Engineers: For berth maintenance, dredging, and harbor design
- Mining and Energy Developers: For tailings ponds, subsea cable routing, and site access planning
- Civil Engineers and Planners: For infrastructure tied to waterways and intertidal zones
- Government Agencies: For flood planning, waterway navigation, and riverbed monitoring
Full-Service Hydrographic Surveying Capabilities
Hydrographic surveying is more than just data collection - it directly supports decisions in design, construction, and environmental protection
We provide full-spectrum hydrographic surveying services, equipped to handle complex marine and freshwater environments with confidence and precision.
Hydrographic Survey Service Examples
Our specialized hydrographic surveying services include:
Navigation & Port Engineering
- Harbour dredging
- Breakwater design
- Safe berth & channel mapping
Offshore Energy & Environmental Surveys
- Wind farm siting
- Offshore drilling support
- Marine habitat mapping
Coastal & River Management
- Shoreline change monitoring
- River scour analysis
- Flood & erosion control
Infrastructure & Resource Development
- Dam and tailings pond planning
- Underwater pipeline and cable routing
Navigation & Port Engineering
We support harbour dredging, breakwater planning, and safe berth and channel design with accurate underwater mapping.
Coastal & River Management
Hydrographic surveys monitor shoreline changes, river scour, and support flood and erosion control efforts.
Infrastructure & Resource Development
Data from hydrographic surveys supports dam construction, tailings ponds, and underwater pipeline and cable planning.
Offshore Energy & Environmental Surveys
Our bathymetric models aid in wind farm siting, offshore drilling, and marine habitat assessments.
Technologies & Software
We utilize state of the art technologies and software for our hydrographic services
HYPAC Data Processing Software
- Real-time visualization
- Tidal corrections
- Multibeam integration for high-quality
charting
SeaFloor HyDrone USV
- Remote-controlled for shallow or obstructed
areas - Reduces crew requirements
- Enables continuous, safe data collection
Multibeam & Single-Beam Echo Sounders
- Multibeam: wide coverage & detailed
topography - Single-beam: Targeted depth verifications
