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The Hydrographic Society of America (THSOA) is a 501(c)3 non-profit organization committed to promoting education in offshore survey, positioning and mapping, including hydrography and related earth sciences.                                                   LEARN MORE

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member benefits

  Discounts at local THSOA sponsored events

  One year subscription to Hydro International Magazine.

  Corporate members receive discounts at THSOA conferences and free employment opportunity advertisements.

Upcoming events

Scholarship information

THSOA National, the Houston Chapter & Southeast Chapter are each offering scholarships to full-time students seeking a two-year, 4-year or graduate degree in Hydrographic Surveying or other related fields. Nine scholarships will be awarded this year.

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