The Hydrographic Society of America
@thsoa.org
WHO WE ARE The Hydrographic Society of America (THSOA) was incorporated in the State of Maryland (United States) as a non-profit organization in 1984 and was granted 501(c)(3) status as a non-profit organization by the U.S. Internal Revenue Service in 1985. Chapters have now been formed as the focal point for hydrographic activities in these areas: > Houston (serves Houston and surrounding areas) > Latin America (serves all of Latin America) > Southeast (serves Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, Oklahoma and South Carolina) > Midwest (serves Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota & Wisconsin) > West Coast (those residing west of the Rockies including Alaska, Arizona, California, Colorado, Idaho, Montana, New Mexico, Nevada, Oregon, Utah, Washington, Wyoming and Hawaii) > Mid-Atlantic Chapter (serves Washington, DC and surrounding areas including Delaware, Kentucky, Maine, Maryland, New Jersey, New York, North Carolina, Pennsylvania, Virginia and West Virginia. > New England Chapter (serves Maine, Vermont, New Hampshire, Massachusetts, Rhode Island, and Connecticut) Our total membership now stands at 600+. OUR MISSION 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.
The Hydrographic Society of America's Company Logos


The Hydrographic Society of America's Brand Colors
Hex Code
Color name
RGB
HSL
CMYK
#273E67
Astronaut
39, 62, 103
218, 45, 28
62, 40, 0, 60
#FFFFFF
White
255, 255, 255
0, 0, 100
0, 0, 0, 0
#000000
Black
0, 0, 0
0, 0, 0
0, 0, 0, 100
About The Hydrographic Society of America
The Hydrographic Society of America (THSOA), also known as THSOA, is a non-profit professional membership organization that supports its members in the field of hydrography, hydrospatial, surveying, and other earth-related sciences. Established in 1984 in Maryland, United States, THSOA is dedicated to promoting the surveying and charting of navigable waters. With over 650 members, THSOA has local chapters in various regions including Texas, Southeast States, Midwest, Northeast, Mid-Atlantic, West Coast States, and Latin America.
Every odd numbered year, THSOA hosts the U. S. Hydrographic Conference, attracting national and international exhibitors and attendees to exchange knowledge and showcase the latest advancements in the field.
The organization's mission is to facilitate education in surveying sciences, encourage research, enhance the education and training of professionals in hydrography, and promote public awareness of the field and its environmental implications. Explore upcoming events and join THSOA to connect with industry professionals and stay up to date with the latest advancements in hydrography
