• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1980-01-01T00:00:00.000+00:00

Echo-sounding tables (3rd Edition) were prepared by D.J.T. Carter of the Marine Information and Advisory Service (United Kingdom) for the conversion of raw echo-sounding measurements of ocean...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-12-16T00:00:00.000+00:00

This dataset contains cruise report describing multi-beam echo-sounding and sediment collection from research vessel Alis in the South Pacific Ocean. The oceanographic campaign SAMOA-SPT on board...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This dataset contains in situ depth measurements from Singlebeam Echo Sounder System (SBES) instruments. These depths were used to map the bathymetry around ocean terminating glaciers of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This dataset contains level 2 in situ depth measurements from Multibeam Echo Sounder System (MBES) instruments. These depths were used to map the bathymetry around ocean terminating glaciers of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This data set contains Arctic and Antarctic radio echo-sounding measurements taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS). The data include elevation and surface measurements,...

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• Organization: Department of the Interior
• Updated: 2023-08-08T00:00:00Z

This dataset contains the locations of 902 methane cold seeps that were detected in acoustic water-column backscatter collected by the U.S. Geological Survey between 2018 to 2021. Rising bubbles...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-06-22T00:00:00.000+00:00

The data in this report were obtained in conjunction with a geophysical program undertaken in the North American Basin of the Atlantic Ocean. Observations on the cruise also included studies of...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

Bathymetric data were collected using a boat-mounted Wide Area Augmentation System (WAAS), a type of differential global positioning system, echo depth-sounding equipment, and computer software....

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• Organization: Department of the Interior
• Updated: 2025-07-25T00:00:00Z

Since 1993 the U.S. Geological Survey (USGS) has worked with the Alaska Department of Transportation and Public Facilities (ADOT&PF) to provide hydraulic assessments of scour for bridges...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-09-29T00:00:00.000+00:00

During this exploration, the first comprehensive high-resolution multi-beam sonar and seismic reflection survey of the Northern San Andreas Fault (NSAF) was completed. When combined, data from...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-31T00:00:00.000+00:00

In spite of their importance to fish habitat quality and broader ecosystem function, euphausiids have been understudied in the California Current Large Marine Ecosystem. The need for a time-series...

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• Organization: Department of Energy
• Updated: 2020-07-01T21:31:54Z

Density values from active acoustic measurements at South Energy Test Site. This data correspond to a bottom mounted upward-looking WBAT, deployed from April 19th to September 30th. Samples (175...

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• Organization: Department of Energy
• Updated: 2025-07-29T19:30:02Z

Acoustic backscatter data from a WBAT operating at 70kHz deployed at PMEC-SETS from April to September of 2016. 180 pings were collected at 1Hz every two hours, as part of the Advanced Laboratory...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-05-28T00:00:00.000+00:00

This dataset contains description of measurements taken by multi-beam sounder and bottom corers from the research vessel Pourquoi Pas? as part of the CASEIS cruise in the Caribbean Sea from...

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