The Hydrographic Society of America (THSOA) is a 501(c)3 non-profit organization committed to promoting education in hydrography, inshore surveying, inland waters surveying, offshore surveying, positioning and mapping/charting, including related earth sciences. LEARN MORE
find your local chapter / join nowmember 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
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Latest News
| Scholarship informationTHSOA 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. | subscribe to our Emails
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