Dataset description: Nearshore bathymetry of the Columbia River littoral cell, Washington and Oregon, 2021

This portion of the USGS data release presents bathymetry data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon, in 2021 (USGS Field Activity Number 2021-632-FA). Bathymetry data were collected using four personal watercraft (PWCs) equipped with single-beam sonar systems and global navigation satellite system (GNSS) receivers.

Version	1
Keywords	sea-floor characteristics, single-beam echo sounder, GPS measurement, marine geophysics, bathymetry, bathymetry measurement
Data types	Single Beam
Format	comma-delimited text
Amount	317.3 MB

Contacts

Contact	Andrew Stevens PCMSC_data@usgs.gov

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Location of materials and files

Public files	https://www.sciencebase.gov/catalog/file/get/613a56ead34e40dd9c0f4163?name=crlc21_bathy.csv https://www.sciencebase.gov/catalog/item/613a56ead34e40dd9c0f4163 https://www.sciencebase.gov/catalog/item/613a354cd34e40dd9c0f2233 https://doi.org/10.5066/P9W15JX8
Metadata	https://cmgds.marine.usgs.gov/metadata/pcmsc/DataReleases/ScienceBase/DR_P9W15JX8/crlc21_bathy_metadata.xml Outline - Questions and answers - Text - XML

Activities and equipment

Activity	Equipment
2021-632-FA	Waverunners