948 dataset in this collection
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A global 1-km resolution land surface digital elevation model (DEM) derived from U.S. Geological Survey (USGS) 30 arc-second SRTM30 gridded DEM data created from the NASA Shuttle Radar Topography...
Search relevance: 1.00 | Views last month: 52 | Catalog Last Checked: April 21, 2026 at 12:07 PM -
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 +/-180 degrees longitude), form...
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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 noon. This event occurs at...
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Exposure to sewage contaminated recreational waters may cause gastrointestinal illnesses in swimmers. The State of Hawaii Department of Health (HIDOH) Clean Water Branch (CWB) monitors the waters...
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A global 1-km resolution land surface digital elevation model (DEM) grayscale hillshade. Derived from the SRTM30+ v11 dataset produced at Scripps Institution of Oceanography from United States...
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State boundaries of the Federated States of Micronesia (FSM), delimiting the states of Yap, Chuuk, and Kosrae. These are approximated from the map image on Wikipedia...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: April 21, 2026 at 07:58 AM -
QuickBird satellite imagery of Rota, Commonwealth of the Northern Mariana Islands (CNMI), 2005.
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The University of Hawaii's ALOHA ("A Long-term Oligotrophic Habitat Assessment") Cabled Observatory (ACO) is located 100 km north of the island of Oahu, Hawaii (22 45'N, 158W) in the North Pacific...
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Land subsidence rates across Tutuila and Aunuu are drawn from recent work by Huang et al. (2022) showing that the average rate of subsidence on these islands is spatially variable and ranges from...
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Locations of day-use mooring buoys within the waters surrounding the Main Hawaiian Islands. Installed and maintained by the Malama Kai Foundation, these buoys provide a convenient means of...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: April 21, 2026 at 08:56 AM -
This dataset contains a collection of known point locations of Hawaiian monk seals identified via automated satellite tracking of tagged organisms. This can be useful for assessing species...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: April 21, 2026 at 08:57 AM -
This dataset contains a collection of known point locations of tiger sharks identified via automated satellite tracking of tagged organisms. This can be useful for assessing species abundance,...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: April 21, 2026 at 08:57 AM -
A 10-meter resolution land surface digital elevation model (DEM) for the island of Kauai in Hawaii from U.S. Geological Survey (USGS) 1/3 arc-second DEM quadrangles. For a grayscale hillshade...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: April 21, 2026 at 12:19 PM -
A global data set of land distances from the nearest coastline. NASA's Ocean Biology Processing Group (OBPG) generated this data set using the Generic Mapping Tools (GMT) software package....
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: April 21, 2026 at 06:32 AM -
A 10-meter resolution land surface digital elevation model (DEM) grayscale hillshade for the island of Guam derived from United States Geological Survey (USGS) 1/3 arc-second DEM quadrangles. For...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: April 21, 2026 at 08:54 AM -
Shoreline of Guam, Mariana Islands
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Ocean depth soundings in meters around Saipan, Tinian, and Aguijan, Commonwealth of the Northern Mariana Islands (CNMI).
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: April 21, 2026 at 09:47 AM -
A 5-m resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding Guam compiled from ship-borne multibeam sonar surveys merged with bathymetry derived from aerial...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: April 21, 2026 at 10:55 AM -
A 180-m (6 arc-second) resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) of the Western Pacific Ocean surrounding the Mariana Trench, the deepest part of the...
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Sea surface temperature (SST) plays an important role in a number of ecological processes and can vary over a wide range of time scales, from daily to decadal changes. SST influences primary...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: April 21, 2026 at 08:57 AM
