Ocean Basemap - ArcGIS
2024年1月3日 · The Ocean Basemap includes bathymetry, surface and subsurface feature names, and derived depths. This map is designed to be used as a basemap by marine GIS professionals and as a reference map by anyone interested in ocean data.
U.S. Bathymetric & Fishing Maps - National Oceanic and …
Topo/Bathy Maps. Detailed multipurpose maps of NOS bathymetry and US Geological Survey (USGS) land topography. Maps support the Coastal Zone Management and Energy Impact Programs and the offshore oil and gas program.
Seafloor Mapping - NOAA Ocean Exploration
2023年6月5日 · Topographic maps show the physical shape of dry land using elevation values. Bathymetric maps show the physical shape of the seafloor using depth values. Together, topographic and bathymetric maps show the physical features on the Earth’s surface.
Super-Detailed Interactive 3-D Seafloor Map - WIRED
2014年10月9日 · This super-detailed map of the ocean floor's topography is based on satellite measurements of subtle lumps on the ocean's surface.
Mapping the Seafloor | U.S. Geological Survey - USGS.gov
2022年4月27日 · Sea floor image maps showing topography, sun-illuminated topography, backscatter intensity, ruggedness, slope, and the distribution of boulder ridges and bedrock outcrops in the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts
Ocean Basemap - Overview - ArcGIS
2012年2月10日 · This map is designed to be used as a basemap by marine GIS professionals and as a reference map by anyone interested in ocean data. The basemap includes bathymetry, marine water body names, undersea feature names, and derived depth values in meters.
Ocean floor features - National Oceanic and Atmospheric Administration
2020年5月1日 · Very little of the ocean floor has been mapped directly. So how do we make maps of the global ocean floor? It turns out that satellites can “see” below the sea surface. With careful processing, small differences in sea surface heights and gravity can reveal detailed maps of …
Seafloor Mapping - National Centers for Environmental Information
This interactive map gives access to combined bathymetric and topographic data, including the ETOPO Global Relief Model.
2 minute bathymetry/topography image selector - National …
2-minute resolution gridded topography/bathymetry Images created by the NOAA National Geophysical Data Center from bathymetric, topographic, and marine geological and geophysical data.
North Atlantic Seafloor Map - Shaded Relief
2020年7月29日 · This map showcases the exotic bottom features of the North Atlantic Ocean, including abyssal plains, banks, canyons, seamounts, trenches, and the scar-like Mid-Atlantic Ridge. Above the waves, the map offers select coastal cities for reference. Blue Earth Bathymetry is the source of all topography shown on the map. It is an edited version of ...