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Cape Fear River, NC (S050) Bathymetric Digital Elevation Model(30 meter...
Bathymetry for the Cape Fear River was derived from seven surveys containing34,390 soundings. No surveys were omitted. The average separationbetween soundings was 54 meters. One... -
San Francisco Bay, CA (P090) Bathymetric Digital ElevationModel (30 meter...
Bathymetry for San Francisco Bay was derived from thirty surveys containing417,452 soundings. Older, less accurate, overlapping surveys wereeither partially or entirely omitted.... -
Charlotte Harbor, FL (G050) Bathymetric Digital ElevationModel (30 meter...
Bathymetry for Charlotte Harbor was derived from twenty-two surveyscontaining 256,940 soundings. No surveys were omitted. The averageseparation between soundings was 55 meters.... -
Hydrographic Surveys of the Missouri River at Deroin chute, 2011-13
An Innerspace 456 single-beam echosounder in conjunction with a Trimble® differential Global Positioning System (DGPS), HYPACK® navigation software, and Ashtech Z-Xtreme and... -
Matagorda Bay, TX (G280) Bathymetric Digital Elevation Model(30 meter...
Bathymetry for Matagorda Bay wasderived from twenty-three surveys containing 250,396 soundings. Sixoverlapping, older, less accurate surveys were omitted, and the overlap from... -
Cape Cod Bay, MA (N180) Bathymetric Digital Elevation Model(30 meter...
Bathymetry for Cape Cod Bay was derived from fifteen surveys containing139,022 soundings. One entire overlapping, older, less accurate surveywas omitted, and the overlap from... -
Pamlico Sound, NC (S020) Bathymetric Digital Elevation Model(30 meter...
Bathymetry for Pamlico Sound was derived from Sixty-five surveyscontaining 648,402 soundings. Nine older, overlapping, less accuratesurveys were entirely omitted before tinning... -
Calcasieu Lake, LA (G240) Bathymetric Digital Elevation Model(30 meter...
Bathymetry for Calcasieu Lake was derived from five surveys containing27,199 soundings. No surveys were omitted. The average separationbetween soundings was 98 meters. The... -
Multibeam Bathymetry 2 meter/pixel of Boston Harbor and Approaches (bh_2mmbbath)
These data are high-resolution bathymetric measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km² of sidescan sonar and... -
Difference betweem postconstruction and preconstruction land surface...
This geospatial data set contains an interpolated 3-D surface or, triangulated-irregular network (TIN), of the change in elevation, in feet, of the substrate between cross-... -
Defined Map Units of the seafloor of Boston Harbor and Approaches...
This data is a qualitatively-derived interpretative polygon shapefile defining the bottom types of the seafloor from Boston Harbor and the harbor approaches, Massachusetts.... -
Aransas Bay, TX (G300) Bathymetric Digital Elevation Model (30meter...
Bathymetry for Aransas Bay was derived from fourteen surveys containing123,235 soundings. The average separation between soundings was 65meters. Two entire overlapping, older,... -
Santa Monica Bay, CA (P060) Bathymetric Digital ElevationModel (30 meter...
Bathymetry for Santa Monica Bay was derived from nine surveys containing36,753 soundings. Ten older, less accurate, overlapping surveys wereentirely omitted, and the overlap... -
Bathymetry data for the pre-construction survey of the Emergent Sandbar...
This geospatial data set contains the points collected by the echosounder on transects in the upstream project reach surrounding the construction area at River Mile 770.0 below... -
2001 USACE Bathymetric LiDAR: Hawaiian Islands
These data were collected by the SHOALS (Scanning Hydrographic Operational Airborne Lidar Survey) system which consists of an airborne laser transmitter/receiver capable of... -
Charleston Harbor, SC (S080) Bathymetric Digital ElevationModel (30 meter...
Bathymetry for Charleston Harbor was derived from seventeen surveysconsisting of 87,874 soundings. Six entire older, overlapping, lessaccurate surveys were omitted. The overlap... -
Biscayne Bay, FL (S200) Bathymetric Digital Elevation Model (30 meter...
Bathymetry for Biscayne Bay was derived from twelve surveys containing 149,227 soundings. The overlap from three older, less accurate surveys was omitted before tinning the... -
GPS data collected for transects as part of the pre-construction survey at...
This data set contains land surface elevations on dry and wadeable portions of transects for the hydrographic surveys on the Missouri River below Gavins Point Dam near River... -
Survey lines of the sidescan sonar system of data collected in Boston Harbor...
These data are the trackline from the high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts.... -
1 meter resolution GeoTIFF image of the sidescan sonar backscatter imagery...
These data are high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km square of...