Most of the society’s activities are carried out by its chapters. Organized on a regional basis chapters provide the following:
The Hydrographic Society of America has seven local chapters. Click on the chapter below for more information on upcoming local events.
Any questions, contact the THSOA Secretary at firstname.lastname@example.org.
Members of THSOA-NE are invited to attend meetings held throughout the year in the Greater Boston, Hartford, Portsmouth and Woods Hole areas. Primarily meetings will be targeted at the members close to the venue, but annually one of these meetings will aim to capture all NE Chapter members
The Hydrographic Society of America (THSOA) West Coast Chapter serves as the focal point for hydrographic activities to those residing west of the Rockies including Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, New Mexico, Nevada, Oregon, Utah, Washington and Wyoming.