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l182nc.m77t - MGD77 data file for Geophysical data from field activity L-1-82...
Single-beam bathymetry and magnetic data along with DGPS navigation data was collected as part of field activity L-1-82-NC in Northern California from 02/02/1982 to 02/03/1982,... -
l782sp.m77t - MGD77 data file for Geophysical data from field activity L-7-82...
Single-beam bathymetry, gravity, and magnetic data along with transit satellite navigation data was collected as part of field activity L-7-82-SP in Solomon Islands from... -
k291bg.m77t and k291bg.h77t: MGD77T data and header files for single-beam bat...
Single-beam bathymetry data along with radar and GPS navigation data was collected as part of the U.S. Geological Survey cruise K-2-91-BG. The cruise was conducted in Bering... -
Bathymetry Hillsahde--Offshore of Tomales Point, California
This part of DS 781 presents data for the shaded-relief bathymetry map of the Offshore of Tomales Point map area, California. Raster data file is included in... -
Bathymetric contours of Lago Carite, Puerto Rico, January 2018
This dataset is a polyline shapefile containing bathymetric contours, at 1-meter intervals, of Lago Carite, Puerto Rico. The contours were generated from bathymetric data... -
l685nc.m77t - MGD77 data file for Geophysical data from field activity L-6-85...
Single-beam bathymetry and magnetics data along with DGPS navigation data was collected as part of field activity L-6-85-NC in Northern California from 09/03/1985 to 09/20/1985,... -
April 2009 bathymetry collected near Dumbarton Bridge in south San Francisco ...
Bathymetric survey data were collected in April 2009 just south of Dumbarton Bridge in south San Francisco Bay, California. Portions of the main channel and western... -
Input Data Boundary Outlines for DEMs of the North-Central California Coast (...
A GIS polygon shapefile outlining the boundaries of the native input datasets used to construct a seamless, 2-meter resolution digital elevation model (DEM) was constructed for... -
l884sp.m77t - MGD77 data file for Geophysical data from field activity L-8-84...
Single-beam bathymetry, magnetics, and gravity data along with transit satellite navigation data was collected as part of field activity L-8-84-SP in Southern Pacific from... -
l383wf.m77t - MGD77 data file for Geophysical data from field activity L-3-83...
Single-beam bathymetry and gravity data along with DGPS navigation data was collected as part of field activity L-3-83-WF in Juan de Fuca from 08/19/1983 to 09/01/1983,... -
Single-beam Echosounder Bathymetry of the Willamette River, Oregon 2015-2018
River bathymetry measurements were collected in 2017 and 2018 along the Willamette River, Oregon, between Eugene and Newberg. These data were collected to complement a... -
October 2016 bathymetry (WGS84) of Coyote Creek and Alviso Slough, South San ...
1-m resolution bathymetry collected in Coyote Creek and Alviso Slough in October 2016. Projection = UTM, zone 10 in meters, Horizontal Datum = WGS84(G1150), Elevations relative... -
Composite multibeam bathymetry surface of the central Cascadia Margin offshor...
Data from various sources, including 2018 and 2019 multibeam bathymetry data collected by the National Oceanic and Atmospheric Administration (NOAA) and the U.S. Geological... -
Bed Sediment Classification
Bathymetric, topographic, and grain-size data were collected in April 2011 along a 27-mi (43.5 – km) reach of the Colorado River in Grand Canyon National Park, Arizona. The... -
October 2015 bathymetry (NAVD88) of Coyote Creek and Alviso Slough, South San...
1-m resolution bathymetry collected in Coyote Creek and Alviso Slough in October 2015. Projection = UTM, zone 10 in meters, Horizontal Datum = NAD83 (CORS96), Vertical Datum =... -
Surveyed coordinates and elevations in a 2017 resurvey of previously establis...
These data were compiled for the National Park Service and Upper Colorado River Endangered Fish Recovery Program. Objective(s) of our study were to resurvey previously... -
Digital Elevation Model Hillshade
Bathymetric, topographic, and grain-size data were collected in April 2011 along a 27-mi (43.5 – km) reach of the Colorado River in Grand Canyon National Park, Arizona. The... -
l483bs.m77t - MGD77 data file for Geophysical data from field activity L-4-83...
Single-beam bathymetry, gravity, and magnetic data along with DGPS navigation data was collected as part of field activity L-4-83-BS in Bering Sea, Alaska from 09/16/1983 to... -
Nearshore bathymetry data from the Elwha River delta, Washington, July 2017, ...
This part of the data release presents bathymetry data from the Elwha River delta collected in July 2017 using a kayak. The kayak was equipped with a single-beam echosounder and... -
l1081na.m77t - MGD77 data file for Geophysical data from field activity L-10-...
Single-beam bathymetry data along with DGPS navigation data was collected as part of field activity L-10-81-AA in North Aleutians, Alaska from 08/16/1981 to 08/23/1981, The...