Found 37 datasets matching "navigable waterways".
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This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The National Waterway Network is a comprehensive network database of the nation's navigable waterways....
Search relevance: 217.58 | Views last month: 0 -
Following is a list of Oregon waterways that have been determined to meet the federal test of navigability for purposes of State ownership of the underlying submerged and submersible land
Search relevance: 140.47 | Views last month: 6 -
One of the primary missions of the National Ocean Service (NOS) and its predecessor agencies has been to accurately survey the coast of the United States. Beginning in the late 1930's, metric...
Search relevance: 84.95 | Views last month: 0 -
The Center for Operational Oceanographic Products and Services (CO-OPS) of the National Ocean Service (NOS), an organizational element of NOAA, operates and maintains a network of downward-looking...
Search relevance: 81.40 | Views last month: 0 -
The Center for Operational Oceanographic Products and Services (CO-OPS) of the National Ocean Service (NOS), an organizational element of NOAA, operates and maintains a network of downward-looking...
Search relevance: 81.12 | Views last month: 0 -
The Navigable Waterway Network Lines dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation (USDOT)/Bureau of...
Search relevance: 72.59 | Views last month: 1 -
The Navigable Waterway Network Nodes dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation (USDOT)/Bureau of...
Search relevance: 72.58 | Views last month: 6 -
The 2009 Human Footprint, 2018 Release provides a global map of the cumulative human pressure on the environment in 2009, at a spatial resolution of ~1 km. The human pressure is measured using...
Search relevance: 69.73 | Views last month: 8 -
The NOAA Coastal Mapping Shoreline Products from the Remote Sensing Division are primarily for application to the nautical charts produced by NOAA's Office of Coast Survey. NOAA Coastal Mapping...
Search relevance: 67.38 | Views last month: 7 -
The Center for Operational Oceanographic Products and Services (CO-OPS) of the National Ocean Service (NOS), an organizational element of NOAA, operates and maintains a network of conductivity...
Search relevance: 67.26 | Views last month: 0 -
The 1993 Human Footprint, 2018 Release provides a global map of the cumulative human pressure on the environment in 1993, at a spatial resolution of ~1 km. The human pressure is measured using...
Search relevance: 67.15 | Views last month: 0 -
The Marine Highways dataset was created on June 15, 2016 and was updated on September 10, 2025 by the U.S. Maritime Administration (MARAD) and is part of the U.S. Department of Transportation...
Search relevance: 65.14 | Views last month: 0 -
These data were collected by the National Ocean Service (NOS, formerly the U.S. Coast and Geodetic Survey) for the purpose of charting the coastal waters and navigable waterways of the United...
Search relevance: 60.09 | Views last month: 3 -
This dataset includes active registrations for: * Non-commercial dock, boat house or dock with boat house of 2,500 sq. ft. or less * Floating recreational cabin of 1,500 sq. ft. or less * Boat...
Search relevance: 55.30 | Views last month: 4 -
These data, which comprise part of the Smithsonian Institution Master Sediment data file, were abstracted by the staff of the Smithsonian Institution from materials submitted for archival by...
Search relevance: 53.16 | Views last month: 1 -
The Remote Sensing Division is responsible for providing data to support the Coastal Mapping Program, Emergency Response efforts, and the Aeronautical Survey Program through the use of remotely...
Search relevance: 52.94 | Views last month: 1 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data shows the locations of MTA's bus parking facilities. Last Updated: 03/01/2013 Feature...
Search relevance: 41.06 | Views last month: 1 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Metrobus provides more than 400 - 000 trips each weekday serving 11 - 500 bus stops in the District of...
Search relevance: 41.06 | Views last month: 0 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration MARC Parking Facilities. For more information see...
Search relevance: 37.90 | Views last month: 2 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration light rail routes. See http://mta.maryland.gov/light-rail for more...
Search relevance: 37.90 | Views last month: 1
