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National capital region Chapter

Thank you for visiting The Hydrographic Society of America - National Capital Region Chapter.

The Hydrographic Society of America (THSOA) National Capital Region Chapter serves as the focal point for hydrographic activities in Washington, DC and surrounding areas.


Learn More About the National Capital

The Hydrographic Society of America (THSOA) National Capital Region Chapter is a non-profit organization committed to promoting education in offshore survey, positioning and mapping, including hydrography and related earth sciences.

Upcoming National Capital Chapter Events

  • No upcoming events

Contact the National Capital Chapter

If you are interested in obtaining more information about our society please contact us. We would be happy to provide you with the information you are looking for.