-
Federal
Tropic of Cancer
National Oceanic and Atmospheric Administration, Department of Commerce —
The Tropic of Cancer lies at 23d 26' 22" (23.4394 degrees) north of the Equator and marks the most northerly latitude at which the sun can appear directly overhead at... -
Federal
Prime Meridian
National Oceanic and Atmospheric Administration, Department of Commerce —
The Prime Meridian is the meridian (line of longitude) at which the longitude is defined to be 0 degrees. The Prime Meridian and its opposite, the Antimeridian (at... -
Federal
NOAA Electronic Navigational Charts (ENC) NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
The Office of Coast Survey (OCS) has been involved in the development of a NOAA Electronic Navigational Chart (NOAA ENC) suite to support the marine transportation... -
Federal
Exclusive Economic Zones (EEZs) - U.S.-Affiliated Pacifc Islands
National Oceanic and Atmospheric Administration, Department of Commerce —
These boundaries represent the exclusive economic zones (EEZ) for U.S.-affiliated Pacific Islands, including Hawaii, American Samoa, the Commonwealth of the Northern... -
Federal
Shorelines - CNMI
National Oceanic and Atmospheric Administration, Department of Commerce —
Shorelines of the Commonwealth of the Northern Mariana Islands (CNMI). -
Federal
Political Boundaries - Oceania
National Oceanic and Atmospheric Administration, Department of Commerce —
Political boundaries of Oceania, Pacific Ocean. -
University
US Forest Service Region 3 Wilderness Areas
Earth Data Analysis Center, University of New Mexico —
This file contains a feature class depicting National Forest System land parcels that have a Congressionally designated boundary. Examples include National Wilderness... -
Federal
Antimeridian
National Oceanic and Atmospheric Administration, Department of Commerce —
The Antimeridian is the +/-180 degree line of longitude, exactly opposite the Prime Meridian. It is often used as the basis for the International Date Line (IDL)... -
Federal
Territorial Sea - U.S.-Affiliated Pacifc Islands
National Oceanic and Atmospheric Administration, Department of Commerce —
These boundaries represent the territorial sea for U.S.-affiliated Pacific Islands, including Hawaii, American Samoa, the Commonwealth of the Northern Mariana Islands... -
Federal
NOAA ENC Direct to GIS
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA's Electronic Navigational Charts (NOAA ENCs) have been developed to support the marine transportation infrastructure and coastal management. The NOAA ENCs are in... -
Federal
Shoreline - Guam
National Oceanic and Atmospheric Administration, Department of Commerce —
Shoreline of Guam, Mariana Islands -
University
Chaco Canyon 1:100000 Quad Transportation DLGs
Earth Data Analysis Center, University of New Mexico —
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related... -
University
Wheeler Peak 1:100000 Quad Transportation DLGs
Earth Data Analysis Center, University of New Mexico —
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related... -
Federal
Shoreline - Hawaii
National Oceanic and Atmospheric Administration, Department of Commerce —
Coastlines for the main Hawaiian islands. Source: USGS Digital Line Graphs, 1983 version. History: Extracted by OSP staff from the 1983 1:24,000 USGS Digital Line... -
University
Saint Johns 1:100000 Quad Transportation DLGs
Earth Data Analysis Center, University of New Mexico —
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related... -
University
Los Alamos 1:100000 Quad Transportation DLGs
Earth Data Analysis Center, University of New Mexico —
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related... -
University
Acoma Pueblo 1:100000 Quad Transportation DLGs
Earth Data Analysis Center, University of New Mexico —
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related... -
University
Truth or Consequences 1:100000 Quad Transportation DLGs
Earth Data Analysis Center, University of New Mexico —
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related... -
Federal
Municipal Boundaries - Guam
National Oceanic and Atmospheric Administration, Department of Commerce —
Municipal boundaries of Guam, Mariana Islands. -
Federal
Village Populations, 1960-2000 - Tutuila, American Samoa
National Oceanic and Atmospheric Administration, Department of Commerce —
Tutuila, American Samoa: Village Populations 1960 - 2000.
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.