Found 151 datasets matching filters.
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Layers of geospatial data include contours, boundaries, land cover, hydrography, roads, transportation, geographic names, structures, and other selected map features.
Search relevance: 1.00 | Views last month: 10 | Published on: 2026-03-03 -
This GIS overlay is a component of the U. S Geological Survey, Woods Hole Field Center's, Gulf of Mexico ArcView GIS database. The Gulf of Mexico GIS database is intended to organize and display...
Search relevance: 1.00 | Views last month: 6 | Published on: 2026-03-03 -
This polyline shapefile consists of digital contours that represent the potentiometric-surface altitude of water in the Magothy and contiguous Jameco aquifer beneath Long Island, New York. The...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
Bathymetric contours were generated from soundings collected by National Ocean Service vessels from ~1900 to ~1971. The 1:250,000 maps are available for U.S. coastal waters. Bathymetric contours...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
Statistical analyses and maps representing mean, high, and low water-level conditions in the surface water and groundwater of Miami-Dade County were made by the U.S. Geological Survey, in...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
This data set consists of digital bathymetry contours for Lake Minnewashta in Dickinson Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of Lake Minnewashta in 2004.
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-07 -
Statistical analyses and maps representing mean, high, and low water-level conditions in the surface water and groundwater of Miami-Dade County were made by the U.S. Geological Survey, in...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
Statistical analyses and maps representing mean, high, and low water-level conditions in the surface water and groundwater of Miami-Dade County were made by the U.S. Geological Survey, in...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
Two bathymetric maps were developed by the U.S. Geological Survey, one for the Chukchi Sea and Arctic Ocean, and one for the Aleutian Trench and Bering Sea. The 2 maps overlap near the Bering...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
Conductivity, Temperature, and Depth (CTD) Profiles associated with submerged mapping cruises, FIIS
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-04 -
Data represents maximum up-estuary intrusion of the 1 ppt salinity contour. The lines represent 1000 ppt chloride per million, measured 1½ hours after high tide. This data contains contours for 1921-1990.
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-01-27 -
Bathymetric contours were generated from soundings collected during geophysical surveys conducted by the USGS from 1969 to 1982, and supplemented by data from other sources. The region covered by...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
Bear Lake is a tectonic lake that has existed for at least several hundred thousand years. The lake basin is a relatively simple half graben, a spoon-shaped depression tilted toward the main fault...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
Edited daily water-level data recorded at monitoring sites in and near Miami-Dade County, Florida, during the 1974-2009 water years. [All data have been converted from the original vertical datum...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
Cedar River watershed area 5ft contours derived from Lidar captured in 2021. Contour lines display at 5ft, 25ft, 50ft, 100ft, 200ft and 400ft intervals dependent on scale. Lines have been smoothed...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-07-29 -
In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The structure contours were created using biostratigraphic data in the Paleo-Data, Inc., Tenroc Regional Geologic Database. The depths of the microfossil locations were associated with the wells...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Statistical analyses and maps representing mean, high, and low water-level conditions in the surface water and groundwater of Miami-Dade County were made by the U.S. Geological Survey, in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This coverage contains bathymetric contours for Aleutian Basin and Bowers Basin east of the 1867 Convention Line in the southwestern Bering Sea. Geographic extent of this file is: 51.7 : 62.0 N /...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Statistical analyses and maps representing mean, high, and low water-level conditions in the surface water and groundwater of Miami-Dade County were made by the U.S. Geological Survey, in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03
