Our members are what makes our organization so successful. Your THSOA membership comes with valuable benefits that help you grow professionally, stay informed, and grow your network.


Membership Benefits

Professional Development

Post and review job opportunities as well as participate in training courses that allow you to develop your skills.


Our members have access to past conference papers, receive invitations to webinars, and have the ability to educate other members on services or solutions they’re experts in.


Make connections with peers while attending national and local events. Strengthen current relationships while meeting new people and learning fresh ideas.


Become a member and save. Individual members receive discounts on conference registrations and publications. Member companies receive discounts on exhibit booths, jobs postings, advertisements, local events and more.


Share announcements and technical notes from you or your company on our website and social channels. Limited to premium corproate, non-profit, and academic company memberships.

Become a member of THSOA today!

Membership Dues

Membership dues are paid annually, on a rolling 12-month basis.

Individual Member

  • Anyone who is working in the hydrographic or related field, or anyone interested in hydrography>
  • $55 annual cost


  • Full-time undergraduate or graduate students. Must have a .EDU email address.
  • $25 annual cost


  • Anyone who is retired from active professional work but still interested in contributing to the hydrography industry.
  • $25 annual cost

Non-Profit Organization

  • Any qualified non-profit organization.
  • 10 members 
  • 1 additional administrator contact
  • $600 annual cost

Academic Institutions

  • Any accredited college or learning institute.
  • 10 members
  • 1 additional administrator contact
  • $600 annual cost

Basic Corporate

  • 2 members
  • 1 additional administrator contact
  • $175 annual cost

Premium Corporate

  • 1 additional administrator contact
  • 3 members for $225 annual cost
  • 8 members for $650 annual cost
Don't delay, join THSOA today!