Composite multibeam bathymetry surface of the southern Cascadia Margin offshore Oregon and northern California (ver. 2.0, April 2026)

Online link https://cmgds.marine.usgs.gov/catalog/pcmsc/DataReleases/CMGDS_DR_tool/DR_P9C5DBMR/SouthernCascadia_30m_bathy_UTM10N_NAD83_metadatav2.faq.html
Description Data from various sources, including 2018-2022 multibeam bathymetry data collected by the National Oceanic and Atmospheric Administration (NOAA) and the U.S. Geological Survey (USGS), were combined to create a composite 30-m resolution multibeam bathymetry surface of southern Cascadia Margin offshore Oregon and northern California. The data are available as a GeoTIFF file.
Originators Dartnell, Peter; Rudebusch, Jane A.; Conrad, James E.; Watt, Janet T.; and Hill, Jenna C.

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