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Catalog datasets represent a fraction of data in use by active WMA projects. The team is working on including more datasets to provide a complete view of data-in-use. Let us know how your experience is!

Datasets

USACE Hydrographic Surveys (eHydro)

Domain: Stream Characteristics

Variables: Bathymetry

Spatial Resolution: varies

Temporal Frequency: varies

Temporal Coverage: 2018 - Present

Spatial Extent: CONUS; AK; HI

Source: USACE

Update Type: Dynamic

Update Frequency: irregular

Update Detail: append

Access:

Access Details:

interactive online map for selecting channel data, metadata is bundled with each data download zip file

Description:

National database of hydrographic surveys, which provide assistance in locating navigable channels, determining dredging requirements, verifying dredging accuracy, and maintaining harbors and rivers.