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St. Petersburg Coastal and Marine Science Center

Data Release

Coastal Multibeam Bathymetry Data Collected in August 2017 From the Chandeleur Islands, Louisiana

By Jake J. Fredericks,1 Andrew S. Farmer,2 and Jennifer L. Miselis1

1U.S. Geological Survey
2Cherokee Nation Technologies

Summary

The U.S. Geological Survey St. Petersburg Coastal and Marine Science Center (USGS SPCMSC), collected multibeam bathymetry data at the Chandeleur Islands, Louisiana, in August 2017. This USGS data release includes the resulting processed elevation point data (xyz) in the native format of the World Geodetic System of 1984 (WGS84) and transformed into the North American Vertical Datum of 1988 (NAVD88), model GEOID09. For further information regarding data collection and/or processing, please see the metadata associated with this data release.

Data

File Name and Description Metadata (XML format) Metadata (text format) Download File
Chandeleur_Islands_2017_MBB_xyz.zip
Processed elevation point data (xyz) as derived from a 1-meter grid provided in WGS84 and NAD83, NAVD88 GEOID09 (.xyz)
Chandeleur_Islands_2017_
MBB_xyz_metadata.xml
Chandeleur_Islands_2017_
MBB_xyz_metadata.txt
Chandeleur_Islands_2017_MBB_xyz.zip
(98.7 MB)

Location map of the 2017 Chandeleur Islands multibeam bathymetry survey as represented by a 1-meter digital elevation model in WGS84 ellipsoid height
Figure 1. Location map of the 2017 Chandeleur Islands multibeam bathymetry survey as represented by a 1-meter digital elevation model in WGS84 ellipsoid height. These data should not be used for navigational purposes.

Suggested Citation

Fredericks, J.J., Farmer, A.S., and Miselis, J.L., 2019, Coastal multibeam bathymetry data collected in August 2017 from the Chandeleur Islands, Louisiana: U.S. Geological Survey data release, https://doi.org/10.5066/P99KNKAW.



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