Hydrographic surveys
Field surveying and bathymetric workflows tailored to the requirements of each project.
Hydrographic surveying solutions
Clarity below
the surface.
No hydrographic survey is complete without a bottom sweep — 100% insonification by side scan sonar for clarity below the surface.
High-quality hydrographic surveys, side scan sonar services and customized software for your field-to-office workflow.
Survey expertise. Practical solutions.
Hydrogeomatics provides hydrographic surveying services at competitive rates without compromising service quality. Explore our experience, equipment and project work.
Side scan sonar services
Survey operations and seabed visualization using side scan sonar equipment.
Customized survey tools
Desktop applications, data conversions and reporting workflows designed around your operations.
Our Organisation
Our hydrographic surveying team.
Lt Cdr Imtiaz Afzal (Retd)
CEO / Lead Hydrographic Surveyor
View CVAssistant Surveyor 1
Hydrographic surveying team
Abdul Rahim
Assistant Surveyor 2
View Rahim's CVRecent Projects
Explore our project documentation and professional experience.
New Projects - GIZAN
View the complete project document in a new tab. The preview shows the first page.
Documents & Brochures
Project documents, equipment brochures and professional credentials. Select a document to view it.
PDFGIZAN Project DocumentNewprojectsGIZAN.pdfPDFProfessional ResumeResume.pdf
Echo Sounderes.pdf
Starfish Side Scan 452Fsf.pdf
Side Scan Sonarsss.pdf
Echo Sounderes.pdfStarfish Side Scan 452Fsf.pdfSide Scan Sonarsss.pdfProfessional certificate
Hydrographic Department - Maritime Safety Agency of Japan
Photo Gallery
Survey operations, equipment and field work. Select a photo to view the full image.
Customized Software & Services
Software solutions tailored to your instruments, project requirements and hydrographic surveying workflow.
Planning & data processing
Survey lines, positioning data, bathymetric processing and quality-control checks.
Integration & reporting
Survey equipment interfaces, map/CAD/KTD conversions, dredge-volume workflows, exports and automated reports.
Tides & astronomy
Tide tables, measured-height harmonic analysis and Sun/Moon calculations in customized desktop applications.
HYDROGEOMATICS Downloads
Python source and Windows application updated 11 October 2026. The combined application includes survey, map/CAD/KTD and dredge tools, with an embedded Tides & Astronomy module.
Windows application
Standalone executable with bundled dependencies. Open Tides & Astronomy from the HYDROGEOMATICS menu.
Download Windows EXEPython source
Source code for users with the required survey and tide application dependencies installed.
Download Python SourceTide analysis and city astronomy work offline. Online maps and services require connectivity. Tide predictions and fitted measured heights require independent validation with consistent datum and time handling.
Request a quote. Pay privately.
Tell us what you need. We review each request and agree the scope and price with you before sending a private invoice.
Software & customization
Request a quote for HYDROGEOMATICS software licensing, installation support, training or a customized surveying application.
Order softwareHydrographic surveying services
Request a project-specific quotation for hydrographic surveys, side scan sonar work, data processing or reporting.
Request survey quotationHow your request works
- Send your requirementsInclude your contact details, company and software or survey requirements.
- Review & agreementWe contact you to verify the request and agree the deliverables, price, currency and payment schedule.
- Receive a private invoicePayment instructions are shared directly with approved customers. Bank details are not published on this website.
- Confirmation & deliveryWe confirm payment receipt before delivering the agreed paid software or starting the service.
Requests are reviewed manually. Sending a request does not place a confirmed order or take a payment.
Office location
Karachi office
D-18, Dilkusha ApartmentsPlot F-10, KDA Scheme No. 1
Karachi, Pakistan
The map opens the Dilkusha Apartments building. Our office is D-18. Call +92 300 8216631 for arrival assistance.
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Let’s discuss your survey.
Tell us about your equipment, survey area and required deliverables.
+92 300 8216631info@hydrogeomatics.com.pkimtiazafzal@yahoo.comContact on WhatsApp