Dataset description: Bathymetry

Bathymetric survey data were collected in March 2019 just south of Dumbarton Bridge in south San Francisco Bay, California. The bathymetry is provided as a 1-m resolution raster in geoTIFF format, referenced to the vertical datum of mean lower low water (MLLW).

Version	1
Keywords	interferometric sonar, sidescan sonar, digital elevation models, GPS measurement, bathymetry, bathymetry measurement
Data types	Interferometric
Format	GeoTIFF;
Amount	0.3 MB

Contacts

Contact	Amy Foxgrover PCMSC_data@usgs.gov

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Location of materials and files

Public files	https://doi.org/10.5066/P9BIB67S
Metadata	https://cmgds.marine.usgs.gov/metadata/pcmsc/DataReleases/CMGDS_DR_tool/DR_P9BIB67S/DB_Mar2019_MLLW_bathy_metadata.xml Outline - Questions and answers - Text - XML

Activities and equipment

Activity	Equipment
2019-614-FA	SWATH plus-M A Phase Measuring Bathymetric Sonar (PMBS) also known as an Interferometric Sidescan Sonar (ISS) with a frequency of 234.5 kHz.