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Bathymetric change of San Pablo Bay, California: 1983 to 2015

Dates

Publication Date
Start Date
1983
End Date
2015

Citation

Fregoso, T.A., Jaffe, B.E., and Foxgrover, A.C., 2024, Bathymetric change analysis in San Francisco Bay, California, from 1971 to 2020: U.S. Geological Survey data release, https://doi.org/10.5066/P1332UUW.

Summary

This 25-m-resolution surface presents bathymetric change of San Pablo Bay, California, from 1983 to 2015. This surface compares a 1-m-resolution digital elevation model (DEM) of the northern portion of San Francisco Bay (Fregoso and others, 2020), comprised of bathymetry data in the San Pablo Bay region from the time period referred to as the 2010s because the majority of the surveys were in that decade, to a 25-m-resolution bathymetric DEM of San Pablo Bay comprised of historic surveys from 1983 to 1986 (referred to as the 1980s because the majority of the surveys were in that decade). Prior to creating this change surface, the 1-m-resolution 2010s DEM was resampled to match the 25-m-resolution 1980s DEM, and the 1980s DEM corrected [...]

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Attached Files

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SanPabloBay_BathyChange_1983_2015.jpg thumbnail 2.62 MB image/jpeg
SanPabloBay_BathyChange_1983_2015.zip 3.86 MB application/zip
SFBay_BathyChange_VersionHistory.txt 2.9 KB text/plain

Purpose

These data are part of a sediment change analysis project of San Francisco Bay to understand current patterns of sediment gains and loss in efforts to help develop a sediment budget. These data are intended for science researchers, students, policy makers, and the general public. These data can be used with geographic information systems (GIS) or other software to identify changes in elevations between the two time periods. These data are not intended to be used for navigational purposes.

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