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 …
NCEI is the official distribution point for NOS bathymetric maps, bathymetric/fishing maps, regional maps, geophysical maps, and preliminary maps. Topographic maps of the sea floor. Detailed depth contours provide the size, shape and distribution of underwater features.
Seafloor Mapping - NOAA Ocean Exploration
2022年7月20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.
NCEI GIS Maps & Services Notice - National Centers for …
2024年11月14日 · BlueTopo is a compilation of the nation's best available bathymetric data. In the same way that a topographic map details the height of land, BlueTopo details the depth of lake beds and seafloor beneath navigationally significant U.S. waters.
Explore The World’s Most Detailed Map Of The Seafloor ... - Gizmodo
2014年10月4日 · Researchers today published the most detailed map of the ocean floor ever produced. Data collected by satellites and remote sensing instruments were used to created a model at least twice as...
Mapping the Seafloor | U.S. Geological Survey - USGS.gov
2022年4月27日 · Geologic and bathymetric maps help us understand the evolutionary history of the Massachusetts coast and the processes that have shaped it. The maps show the distribution of bottom types (for example, bedrock, gravel, sand, mud) and water depths over large areas of …
Seafloor Mapping - National Centers for Environmental Information
Use this interactive map to search and access bathymetric data, including multibeam, singlebeam, lidar, and crowdsourced bathymetry data. NCEI and the IHO Data Center for Digital Bathymetry (DCDB) archive and share depth data acquired by hydrographic, oceanographic, and industry vessels and platforms during surveys or while on passage.
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. These lumps of water, which are subtle, low, and wide on...
GEBCO - The General Bathymetric Chart of the Oceans
GEBCO’s gridded bathymetric data sets are global terrain models for ocean and land. The grids are available to download or access through Web Map Services. GEBCO produces and makes available a range of bathymetric data sets and products.
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.
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