An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Search Data.gov
Found 1955 dataset(s) matching "hydrographic survey".
Updated: 1900-01-01T00:00:00.000+00:00
|Harvested: October 04, 2025 at 01:43 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 1900-01-01T00:00:00.000+00:00
|Harvested: October 04, 2025 at 01:43 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 1900-01-01T00:00:00.000+00:00
|Harvested: October 04, 2025 at 01:43 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2024-09-16T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:58 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 1899-12-31T00:00:00.000+00:00
|Harvested: October 04, 2025 at 01:43 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 1899-12-31T00:00:00.000+00:00
|Harvested: October 04, 2025 at 01:44 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2025-01-25T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:58 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 1899-12-31T00:00:00.000+00:00
|Harvested: October 04, 2025 at 01:44 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2025-01-25T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:58 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2025-01-25T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:58 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2024-12-15T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:58 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2025-03-26T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:58 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2020-08-11T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:18 PM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 1899-12-31T00:00:00.000+00:00
|Harvested: October 04, 2025 at 01:43 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2020-10-24T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:18 PM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2024-12-20T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:58 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2024-12-04T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:58 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 1899-12-31T00:00:00.000+00:00
|Harvested: October 04, 2025 at 01:43 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 1899-12-31T00:00:00.000+00:00
|Harvested: October 04, 2025 at 01:44 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
Updated: 2024-09-23T00:00:00.000+00:00
|Harvested: October 04, 2025 at 05:58 AM
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...