H08025: NOS Hydrographic Survey , San Francisco Bar, California, 1955-03-01

The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide background data for engineers, scientific, and other commercial and industrial activities. Hydrographic survey data primarily consist of water depths, but may also include features (e.g. rocks, wrecks), navigation aids, shoreline identification, and bottom type information. NOAA is responsible for archiving and distributing the source data as described in this metadata record.

Data and Resources

Additional Info

Field Value
Last Updated July 30, 2019, 19:38 (CDT)
Created July 30, 2019, 19:38 (CDT)
metadata-date 20190321
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spatial_harvester true