2019 - 2020 USGS/NOAA Topobathy Lidar DEM: CNMI (Aguijan, Rota, Saipan, Tinian) cnmi2019_islands_dem_m9474_metadata eng Dataset EARTH SCIENCE > LAND SURFACE > TOPOGRAPHY > TERRAIN ELEVATION EARTH SCIENCE > LAND SURFACE > TOPOGRAPHY > TERRAIN ELEVATION > DIGITAL ELEVATION/TERRAIN MODEL (DEM) EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > BATHYMETRY > COASTAL BATHYMETRY EARTH SCIENCE > OCEANS > COASTAL PROCESSES > COASTAL ELEVATION elevation CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA OCEAN > PACIFIC OCEAN > WESTERN PACIFIC OCEAN > MICRONESIA > NORTHERN MARIANA ISLANDS VERTICAL LOCATION > LAND SURFACE VERTICAL LOCATION > SEA FLOOR LIDAR > Light Detection and Ranging Airplane > Airplane Topo-bathy lidar acquisition and processing in the Mariana Islands covering Aguijan, Rota, Saipan, and Tinian. This data is the integrated topo-bathy DEM derived from classes 2, 40, and 43, delivered in 500m x 500m tiles as 1m GeoTIFFs with no data values set to -999999 and bridges removed. Not hydro-flattened. In addition to these topobathy Digital Elevation Model (DEM) data, the lidar point data that these DEM data were created from and the topo hydro-flattened version of the DEM are also available. These data are available for download at the links provided in the URL section of this metadata record. OCM Partners OCM Partners https://www.fisheries.noaa.gov/inport/item/66821 https://www.fisheries.noaa.gov/inport/item/49404 https://www.fisheries.noaa.gov/inport/item/66839 https://www.fisheries.noaa.gov/inport/item/66790 northlimit=15.294082; eastlimit=145.835372; southlimit=14.107529; westlimit=145.12015; start=2019-07-05; end=2019-08-25; start=2020-02-12; end=2020-02-26; start=2020-06-19; end=2020-07-14; None 2020-10-15