hydrographic data
Defined in 1 dictionary — U.S. Code
United States Code
33 U.S.C. § 892 — in this subchapter (3 versions over time)
The term “hydrographic data” means information that—
(A) is acquired through—
(i) hydrographic, bathymetric, photogrammetric, lidar, radar, remote sensing, or shoreline and other ocean- and coastal-related surveying;
(ii) geodetic, geospatial, or geomagnetic measurements;
(iii) tide, water level, and current observations; or
(iv) other methods; and
(B) is used in providing hydrographic services.