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Boomer shot-point navigation collected by the U.S. Geological Survey within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI VECTOR SHAPEFILE, 08016_Boomer_SHT.SHP)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 18, 2025 at 10:17 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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SEG-Y format of Chirp seismic data collected by the U.S. Geological Survey within the St. Clair River between Michigan and Ontario, Canada, 2008

Organization: Department of the Interior
Updated: 20200908 | Harvested: September 08, 2025 at 08:20 PM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Elevation of the bedrock surface within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI GRID, DSUELEV)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 16, 2025 at 04:35 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Shot point navigation at 100-shot intervals collected by the U.S. Geological Survey within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI VECTOR SHAPEFILE, 08016_Chirp_100SHT.SHP)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 16, 2025 at 05:17 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Shot point navigation at 500-shot intervals collected by the U.S. Geological Survey within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI VECTOR SHAPEFILE, 08016_Chirp_500SHT.SHP)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 16, 2025 at 04:37 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Bathymetric data, stored as elevation above IGLD85, collected by the U.S. Geological Survey within the St. Clair River offshore of Marysville, Michigan, 2008 (ESRI GRID, MVILLE_05M)

Organization: Department of the Interior
Updated: 20240318 | Harvested: August 29, 2025 at 07:37 PM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Elevation of the top of Quaternary glacial drift within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI GRID, QdU)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 18, 2025 at 10:17 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Interpretation of the surficial geology within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI VECTOR SHAPEFILE, SURFICIAL_GEOLOGY)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 16, 2025 at 07:00 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Thickness of Quaternary undifferentiated glaciofluvial, glaciolacustrine, fluvial, and lacustrine deposits within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI GRID, QU)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 16, 2025 at 06:57 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Quaternary sediment thickness within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI GRID, QTHICK)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 16, 2025 at 04:58 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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5-meter bathymetric contours generated from swath bathymetric data collected by the U.S. Geological Survey within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI VECTOR SHAPEFILE, CON_5M)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 18, 2025 at 10:29 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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SEG-Y format boomer seismic data collected by the U.S. Geological Survey within the St. Clair River between Michigan and Ontario, Canada, 2008

Organization: Department of the Interior
Updated: 20200908 | Harvested: July 18, 2025 at 09:58 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Text files of the Differential Global Positioning System (DGPS) and Real-Time Kinematic (RTK) navigation logged with HYPACK software by the U.S. Geological Survey during Cruise 08016 within the St. Clair River between Michigan and Ontario, Canada, 2008

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 18, 2025 at 09:33 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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JPEG images of Boomer seismic data collected by the U.S. Geological Survey within the St. Clair River between Michigan and Ontario, Canada, 2008 (JPEG IMAGES)

Organization: Department of the Interior
Updated: 20240318 | Harvested: July 16, 2025 at 04:11 AM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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Bathymetric data, stored as elevations relative to IGLD85, collected by the U.S. Geological Survey within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI GRID, BATHY_05M)

Organization: Department of the Interior
Updated: 20240318 | Harvested: August 29, 2025 at 07:37 PM

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a geophysical and sampling survey...

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MD iMAP: Maryland Soils - Coastal Zone Bottom Classes

Organization: State of Maryland
Updated: 2025-05-05 | Harvested: June 27, 2025 at 06:14 AM

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Bottom classification polygons represent the general type of sediment on the seafloor. Determined from...

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MD iMAP: Maryland Soils - Chesapeake Bay Bottom Survey

Organization: State of Maryland
Updated: 2025-05-05 | Harvested: June 27, 2025 at 06:21 AM

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Polygon dataset characterizing bottom type designations determined by Md DNR's Acoustic Bay Bottom Survey...

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Sea-floor videos and location of bottom video tracklines collected in Long Island Sound, Connecticut and New York, in fall 2017 and spring 2018 by the U.S. Geological Survey, University of Connecticut, and University of New Haven during field activities 2017-056-FA and 2018-018-FA (MP4 video files and polyline shapefile)

Organization: Department of the Interior
Updated: 20201123 | Harvested: July 17, 2025 at 08:10 PM

Two marine geological surveys were conducted in Long Island Sound, Connecticut and New York, in fall 2017 and spring 2018 by the U.S. Geological Survey (USGS), University of Connecticut, and...

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Geotagged sea-floor images and location of bottom images collected in Long Island Sound, Connecticut and New York, in fall 2017 and spring 2018 by the U.S. Geological Survey, University of Connecticut, and University of New Haven during field activities 2017-056-FA and 2018-018-FA (JPEG images, point shapefile, and CSV file)

Organization: Department of the Interior
Updated: 20201123 | Harvested: July 17, 2025 at 08:21 PM

Two marine geological surveys were conducted in Long Island Sound, Connecticut and New York, in fall 2017 and spring 2018 by the U.S. Geological Survey (USGS), University of Connecticut, and...

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SEABOSS Bottom Photographs from the Cruise 2014-046-FA in Narragansett Bay, in JPEG Format

Organization: Department of the Interior
Updated: 20211116 | Harvested: July 18, 2025 at 09:07 AM

The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA), is producing detailed geologic maps of the coastal sea floor. Bathymetric data,...

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