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#1 Federal

Multibeam backscatter data collected within Lake Powell, UT-AZ during USGS Field Activity 2017-049-FA, using a dual-head Reson T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 12N, WGS 84, 2 meter resolution)

Organization: Department of the Interior
Dataset Last Updated: April 13, 2026 at 12:00 AM

High-resolution geophysical mapping of Lake Powell in the Glen Canyon National Recreation Area in Utah and Arizona was conducted between October 8 and November 15, 2017, as part of a collaborative...

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Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: May 14, 2026 at 06:57 PM

#2 Federal

Multibeam bathymetric data collected within Lake Powell, UT-AZ during USGS Field Activity 2017-049-FA using a dual-head Reson T20-P multibeam echosounder (32-bit GeoTIFF, UTM Zone 12N, NAD 83, NAVD 88 Vertical Datum, 2-m resolution).

Organization: Department of the Interior
Dataset Last Updated: August 06, 2020 at 12:00 AM

High-resolution geophysical mapping of Lake Powell in the Glen Canyon National Recreation Area in Utah and Arizona was conducted between October 8 and November 15, 2017, as part of a collaborative...

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xml

Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 05, 2026 at 09:49 PM

#3 Federal

4-m Grid of the Combined Multibeam Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11922, H11995, H11996, H12009, H12010, H12011, H12015, H12023, H12033, H12137, H12139, H12296, H12298, and H12299 Offshore in Rhode Island and Block Island Sounds (RICOMB_4MGEO, Geographic, WGS 84)

Organization: Department of the Interior
Dataset Last Updated: November 16, 2021 at 12:00 AM

Detailed bathymetric maps of the sea floor in Block Island and Rhode Island Sounds are of great interest to the New York, Rhode Island, and Massachusetts research and management communities...

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Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 05, 2026 at 08:12 PM

#4 Federal

Color Shaded-Relief GeoTIFF Image Showing the Combined 4-m Multibeam Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11922, H11995, H11996, H12009, H12010, H12011, H12015, H12023, H12033, H12137, H12139, H12296, H12298, and H12299 Offshore in Rhode Island and Block Island Sounds (RICOMB_4MMB_GEO.TIF, Geographic, WGS 84)

Organization: Department of the Interior
Dataset Last Updated: November 16, 2021 at 12:00 AM

Detailed bathymetric maps of the sea floor in Block Island and Rhode Island Sounds are of great interest to the New York, Rhode Island, and Massachusetts research and management communities...

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Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 05, 2026 at 08:16 PM

#5 Federal

Color Shaded-Relief GeoTIFF Image Showing the Combined 4-m Multibeam Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11922, H11995, H11996, H12009, H12010, H12011, H12015, H12023, H12033, H12137, H12139, H12296, H12298, and H12299 Offshore in Rhode Island and Block Island Sounds (RICOMB_4MMB_UTM19.TIF, UTM Zone 19, NAD 83)

Organization: Department of the Interior
Dataset Last Updated: November 16, 2021 at 12:00 AM

Detailed bathymetric maps of the sea floor in Block Island and Rhode Island Sounds are of great interest to the New York, Rhode Island, and Massachusetts research and management communities...

xml
xml

Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 05, 2026 at 08:54 PM

#6 Federal

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2006-QINSy-From Archiver

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

The broad scope of the Essential Fish Habitat (EFH) mandate requires an efficient process for describing and mapping the habitat needs of federally managed species. For example, research...

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Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 29, 2026 at 11:50 PM

#7 Federal

Multibeam bathymetric data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using a dual-head Reson T20-P multibeam echosounder (32-bit GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88 Vertical Datum, 1-m resolution)

Organization: Department of the Interior
Dataset Last Updated: April 09, 2026 at 12:00 AM

In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and bottom imagery to determine...

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xml

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 14, 2026 at 07:01 PM

#8 Federal

PUBATHG - ArcInfo GRID format of the 2001 multibeam echo-sounder data collected in the Puyallup River delta, Puget Sound (Tacoma), Washington from Field Activity: R-1-01-WA

Organization: Department of the Interior
Dataset Last Updated: October 19, 2020 at 12:00 AM

ArcInfo GRID format bathymetry data generated from the 2001 multibeam sonar survey the major deltas of southern Puget Sound (Tacoma), WA., including Nisqually, Puyallup, and Duwamish Deltas. This...

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Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 05, 2026 at 10:12 PM

#9 Federal

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2006-QINSy-WGS84_UTM4_Meters

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

The broad scope of the Essential Fish Habitat (EFH) mandate requires an efficient process for describing and mapping the habitat needs of federally managed species. For example, research...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 29, 2026 at 11:50 PM

#10 Federal

Multibeam backscatter data collected in Nantucket Sound Massachusetts in the vicinity of Horseshoe Shoal, during USGS Field Activity 2022-001-FA using a Teledyne SeaBat Integrated Dual-Head (IDH) T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 19N, WGS 84, 1-m resolution)

Organization: Department of the Interior
Dataset Last Updated: April 09, 2026 at 12:00 AM

In June 2022, the U.S. Geological Survey, in collaboration with the Massachusetts Office of Coastal Zone Management, collected high-resolution geophysical data, in Nantucket Sound to understand...

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Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 14, 2026 at 06:39 PM

#11 Federal

Multibeam backscatter data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using a dual-head Reson T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 16N, NAD 83, 1-m resolution)

Organization: Department of the Interior
Dataset Last Updated: April 09, 2026 at 12:00 AM

In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and bottom imagery to determine...

xml
xml

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 14, 2026 at 06:32 PM

#12 Federal

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2012-Grabs

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

The broad scope of the Essential Fish Habitat (EFH) mandate requires an efficient process for describing and mapping the habitat needs of federally managed species. For example, research...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 29, 2026 at 11:50 PM

#13 Federal

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2006-SCS

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

The broad scope of the Essential Fish Habitat (EFH) mandate requires an efficient process for describing and mapping the habitat needs of federally managed species. For example, research...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 29, 2026 at 11:50 PM

#14 Federal

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2008-USBL

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

The broad scope of the Essential Fish Habitat (EFH) mandate requires an efficient process for describing and mapping the habitat needs of federally managed species. For example, research...

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html

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 29, 2026 at 11:50 PM

#15 Federal

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2006-Seaboss-Grain size analysis

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

The broad scope of the Essential Fish Habitat (EFH) mandate requires an efficient process for describing and mapping the habitat needs of federally managed species. For example, research...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 29, 2026 at 11:50 PM

#16 Federal

Multibeam trackline data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using a dual-head Reson T20-P multibeam echosounder (Esri polyline shapefile, Geographic, WGS 84)

Organization: Department of the Interior
Dataset Last Updated: April 09, 2026 at 12:00 AM

In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and bottom imagery to determine...

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xml

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 14, 2026 at 06:55 PM

#17 Federal

High-resolution (0.5m) backscatter from the Stamp Sands of Lake Superior collected using a Norbit iWBMSh multibeam echosounder during 2021 (GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88)

Organization: Department of the Interior
Dataset Last Updated: November 14, 2022 at 12:00 AM

The erosion and active transport of legacy mine tailings (called “stamp sands”) are impacting native fish species and aquatic habitats on a shallow water rocky reef complex along the Keweenaw...

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Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 08:45 PM

#18 Federal

NCCOS Mapping: Merged Bathymetry Data in the Channel Islands National Marine Sanctuary for Benthic Habitat Mapping from 1998 to 2022 (NCEI Accession 0304093)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 30, 2025 at 12:00 AM

We created merged bathymetry surfaces segmented in GeoTIFF format by resolution and depth within the Channel Islands National Marine Sanctuary (CINMS) from more than 20 multibeam mapping surveys....

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 29, 2026 at 08:33 PM

#19 Federal

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2009-FFCPT

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

The broad scope of the Essential Fish Habitat (EFH) mandate requires an efficient process for describing and mapping the habitat needs of federally managed species. For example, research...

html
html

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 29, 2026 at 11:50 PM

#20 Federal

Multibeam backscatter data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2018-043-FA using a dual-head Reson T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 16N, NAD 83, 2-m resolution)

Organization: Department of the Interior
Dataset Last Updated: March 19, 2024 at 12:00 AM

In September 2018, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, conducted high-resolution geophysical mapping and sediment sampling to determine the...

xml
xml

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:52 PM

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Multibeam backscatter data collected within Lake Powell, UT-AZ during USGS Field Activity 2017-049-FA, using a dual-head Reson T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 12N, WGS 84, 2 meter resolution)

Multibeam bathymetric data collected within Lake Powell, UT-AZ during USGS Field Activity 2017-049-FA using a dual-head Reson T20-P multibeam echosounder (32-bit GeoTIFF, UTM Zone 12N, NAD 83, NAVD 88 Vertical Datum, 2-m resolution).

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2006-QINSy-From Archiver

Multibeam bathymetric data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using a dual-head Reson T20-P multibeam echosounder (32-bit GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88 Vertical Datum, 1-m resolution)

PUBATHG - ArcInfo GRID format of the 2001 multibeam echo-sounder data collected in the Puyallup River delta, Puget Sound (Tacoma), Washington from Field Activity: R-1-01-WA

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2006-QINSy-WGS84_UTM4_Meters

Multibeam backscatter data collected in Nantucket Sound Massachusetts in the vicinity of Horseshoe Shoal, during USGS Field Activity 2022-001-FA using a Teledyne SeaBat Integrated Dual-Head (IDH) T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 19N, WGS 84, 1-m resolution)

Multibeam backscatter data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using a dual-head Reson T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 16N, NAD 83, 1-m resolution)

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2012-Grabs

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2006-SCS

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2008-USBL

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2006-Seaboss-Grain size analysis

Multibeam trackline data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using a dual-head Reson T20-P multibeam echosounder (Esri polyline shapefile, Geographic, WGS 84)

High-resolution (0.5m) backscatter from the Stamp Sands of Lake Superior collected using a Norbit iWBMSh multibeam echosounder during 2021 (GeoTIFF, UTM Zone 16N, NAD 83, NAVD 88)

NCCOS Mapping: Merged Bathymetry Data in the Channel Islands National Marine Sanctuary for Benthic Habitat Mapping from 1998 to 2022 (NCEI Accession 0304093)

AFSC/RACE/GAP/McConnaughey: Fishpac Projects-2009-FFCPT

Multibeam backscatter data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2018-043-FA using a dual-head Reson T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 16N, NAD 83, 2-m resolution)