Catalog - Data.gov

#1 Federal

Shoreline Data Rescue Project of Mississippi River Delta, LA, LA1940A

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2021 at 12:00 AM

These data were automated to provide an accurate high-resolution historical shoreline of Mississippi River Delta, LA suitable as a geographic information system (GIS) data layer. These data are...

Search relevance: 167.71 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 04:44 PM

#2 Federal

Single-Beam Bathymetric Data Collected in 2008 from the Mississippi River Delta Plain, Louisiana

Organization: Department of the Interior
Dataset Last Updated: October 13, 2020 at 12:00 AM

Data release doi:10.5066/P9RIB5GC associated with this metadata record serves as an archive of single-beam bathymetric (SBB) data collected in July 2004 (Madison Bay) and August 2008 (Bully Camp,...

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xml

Search relevance: 160.01 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:05 AM

#3 Federal

Lands Permitted to Withdraw Groundwater from the Mississippi River Valley Alluvial Aquifer in the Mississippi Delta, 1999-2017

Organization: Department of the Interior
Dataset Last Updated: April 02, 2021 at 12:00 AM

This dataset contains a zipped file of 19 shapefiles that present the lands permitted to withdraw groundwater for aquaculture and irrigation use from the Mississippi River Valley Alluvial Aquifer...

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xml

Search relevance: 159.73 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:35 AM

#4 Federal

Lands Permitted to Withdraw Groundwater from the Mississippi River Valley Alluvial Aquifer in the Mississippi Delta, 1999-2017

Organization: Department of the Interior
Dataset Last Updated: January 06, 2021 at 12:00 AM

This dataset contains a zipped file of 19 shapefiles that present the lands permitted to withdraw groundwater for aquaculture and irrigation use from the Mississippi River Valley Alluvial Aquifer...

xml
xml

Search relevance: 157.37 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:51 AM

#5 Federal

Delta-X: Land Subsidence Rate, Mississippi River Delta (MRD), Louisiana, USA

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This dataset provides estimates of land subsidence rates for the Delta-X domain area within the Atchafalaya and Terrebonne basins for 2021. The study area is a portion of the Mississippi River...

Search relevance: 154.16 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:47 PM

#6 Federal

Shoreline Data Rescue Project of Mississippi River Delta - Raccoon Pass to Lower End of Southwest Pass, LA, LA110EC

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2021 at 12:00 AM

These data were automated to provide an accurate high-resolution historical shoreline of Mississippi River Delta - Raccoon Pass to Lower End of Southwest Pass, LA suitable as a geographic...

Search relevance: 147.06 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 04:43 PM

#7 Federal

Seismic Reflection, EdgeTech SB-512i chirp profile images,USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (PNG images)

Organization: Department of the Interior
Dataset Last Updated: August 07, 2020 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 137.90 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 03:02 AM

#8 Federal

Seismic Reflection, EdgeTech SB-512i chirp tracklines, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (Esri polyline shapefile, GCS WGS 84)

Organization: Department of the Interior
Dataset Last Updated: April 07, 2026 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 135.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:48 AM

#9 Federal

Archive of Digital Boomer and Chirp Seismic Reflection Data Collected During USGS Cruises 01RCE05 and 02RCE01 in the Lower Atchafalaya River, Mississippi River Delta, and Offshore Southeastern Louisiana, October 23-30, 2001, and August 18-19, 2002

Organization: Department of the Interior
Dataset Last Updated: October 13, 2020 at 12:00 AM

In October of 2001 and August of 2002, the U.S. Geological Survey conducted geophysical surveys of the Lower Atchafalaya River, the Mississippi River Delta, Barataria Bay, and the Gulf of Mexico...

xml
xml

Search relevance: 134.72 | Views last month: 8 | Catalog Last Checked: August 01, 2026 at 06:01 AM

#10 Federal

Hurricane sedimentation in a subtropical salt marsh-mangrove community in the Mississippi River Delta Complex unaffected by vegetation type

Organization: Department of the Interior
Dataset Last Updated: August 29, 2022 at 12:00 AM

Hurricanes periodically deliver sediment to coastal wetlands, such as those in the Mississippi River Delta Complex (MRDC), slowing elevation loss and improving resilience to sea-level rise....

xml
xml

Search relevance: 132.41 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:46 AM

#11 Federal

Multibeam Echosounder, Reson T-20P tracklines, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (Esri polyline shapefile, GCS WGS 84)

Organization: Department of the Interior
Dataset Last Updated: April 07, 2026 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 131.08 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 03:47 AM

#12 Federal

RESTORE Sponsored Research Project: The central role of the Mississippi River and its delta in the oceanography and ecology of the Gulf of Mexico large marine ecosystem

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2018 at 12:00 AM

This project investigated the influence of the Mississippi River and its delta on the oceanography, ecology, and economy of the Gulf of Mexico; identified gaps in data collection, model...

Search relevance: 130.64 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 05:13 PM

#13 Federal

Seismic Reflection, Geometrics multi-channel streamer tracklines, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (Esri polyline shapefile, GCS WGS 84)

Organization: Department of the Interior
Dataset Last Updated: April 07, 2026 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 129.21 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 03:09 AM

#14 Federal

Seismic Reflection, EdgeTech SB-512i chirp shot points, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (CSV text and Esri point shapefile, GCS WGS 84)

Organization: Department of the Interior
Dataset Last Updated: April 07, 2026 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 128.70 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:49 AM

#15 Federal

Seismic Reflection, Geometrics multi-channel streamer common midpoint brute stack profile images, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (PNG images)

Organization: Department of the Interior
Dataset Last Updated: August 07, 2020 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 128.60 | Views last month: 8 | Catalog Last Checked: August 01, 2026 at 05:34 AM

#16 Federal

Multibeam Echosounder, Reson T-20P bathymetry overview (10-m), USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (32-bit GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88 Vertical Datum)

Organization: Department of the Interior
Dataset Last Updated: April 07, 2026 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 127.13 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 03:35 AM

#17 Federal

Multibeam Echosounder, Reson T-20P MC20 site bathymetry (2-m), USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (32-bit GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88 Vertical Datum)

Organization: Department of the Interior
Dataset Last Updated: April 07, 2026 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 126.24 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:36 AM

#18 Federal

Phragmites australis live fractional cover yearly map from 2009 to 2019 of the lower Mississippi River Delta using Landsat and Sentinel-2 satellite data

Organization: Department of the Interior
Dataset Last Updated: November 12, 2020 at 12:00 AM

Phragmites australis live fractional cover (LFC) maps were created of the lower Mississippi River Delta (MRD) using satellite image data. The historical 2009 to 2016 P. australis marsh LFC maps...

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xml

Search relevance: 125.69 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:27 AM

#19 Federal

Multibeam Echosounder, Reson T-20P Southwest Pass site backscatter (4-m), USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (8-bit GeoTIFF, UTM Zone 16N, NAD 83)

Organization: Department of the Interior
Dataset Last Updated: April 07, 2026 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 124.97 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:56 AM

#20 Federal

Multibeam Echosounder, Reson T-20P MC20 site backscatter (2-m), USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (8-bit GeoTIFF, UTM Zone 16N, NAD 83)

Organization: Department of the Interior
Dataset Last Updated: April 07, 2026 at 12:00 AM

High resolution bathymetric, sea-floor backscatter, and seismic-reflection data were collected offshore of southeastern Louisiana aboard the research vessel Point Sur on May 19-26, 2017, in an...

xml
xml

Search relevance: 124.92 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:35 AM

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Shoreline Data Rescue Project of Mississippi River Delta, LA, LA1940A

Single-Beam Bathymetric Data Collected in 2008 from the Mississippi River Delta Plain, Louisiana

Lands Permitted to Withdraw Groundwater from the Mississippi River Valley Alluvial Aquifer in the Mississippi Delta, 1999-2017

Lands Permitted to Withdraw Groundwater from the Mississippi River Valley Alluvial Aquifer in the Mississippi Delta, 1999-2017

Delta-X: Land Subsidence Rate, Mississippi River Delta (MRD), Louisiana, USA

Shoreline Data Rescue Project of Mississippi River Delta - Raccoon Pass to Lower End of Southwest Pass, LA, LA110EC

Seismic Reflection, EdgeTech SB-512i chirp profile images,USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (PNG images)

Seismic Reflection, EdgeTech SB-512i chirp tracklines, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (Esri polyline shapefile, GCS WGS 84)

Archive of Digital Boomer and Chirp Seismic Reflection Data Collected During USGS Cruises 01RCE05 and 02RCE01 in the Lower Atchafalaya River, Mississippi River Delta, and Offshore Southeastern Louisiana, October 23-30, 2001, and August 18-19, 2002

Hurricane sedimentation in a subtropical salt marsh-mangrove community in the Mississippi River Delta Complex unaffected by vegetation type

Multibeam Echosounder, Reson T-20P tracklines, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (Esri polyline shapefile, GCS WGS 84)

RESTORE Sponsored Research Project: The central role of the Mississippi River and its delta in the oceanography and ecology of the Gulf of Mexico large marine ecosystem

Seismic Reflection, Geometrics multi-channel streamer tracklines, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (Esri polyline shapefile, GCS WGS 84)

Seismic Reflection, EdgeTech SB-512i chirp shot points, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (CSV text and Esri point shapefile, GCS WGS 84)

Seismic Reflection, Geometrics multi-channel streamer common midpoint brute stack profile images, USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (PNG images)

Multibeam Echosounder, Reson T-20P bathymetry overview (10-m), USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (32-bit GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88 Vertical Datum)

Multibeam Echosounder, Reson T-20P MC20 site bathymetry (2-m), USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (32-bit GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88 Vertical Datum)

Phragmites australis live fractional cover yearly map from 2009 to 2019 of the lower Mississippi River Delta using Landsat and Sentinel-2 satellite data

Multibeam Echosounder, Reson T-20P Southwest Pass site backscatter (4-m), USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (8-bit GeoTIFF, UTM Zone 16N, NAD 83)

Multibeam Echosounder, Reson T-20P MC20 site backscatter (2-m), USGS field activity 2017-003-FA, Mississippi River Delta front offshore of southeastern Louisiana (8-bit GeoTIFF, UTM Zone 16N, NAD 83)