Catalog - Data.gov

#1 Federal

Color Shaded-Relief GeoTIFF Image Showing the Combined 4-m Multibeam and LIDAR Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11224, H11225, H11250, H11251, H11252, H11361, H11441, H11442, H11445, H11446, H11997, H11999, H12012, and H12013 offshore in eastern Long Island Sound and westernmost Block Island Sound (ELISCOMB_4MBAT_GEO.TIF, Geographic, WGS84)

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

The USGS, in cooperation with NOAA and the Connecticut DEP, is producing detailed maps of the seafloor in Long Island Sound. The current phase of this cooperative research program is directed...

xml
xml

Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 05, 2026 at 07:39 PM

#2 Federal

Color Shaded-Relief GeoTIFF Image Showing the Combined 4-m Multibeam and LIDAR Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11224, H11225, H11250, H11251, H11252, H11361, H11441, H11442, H11445, H11446, H11997, H11999, H12012, and H12013 Offshore in Eastern Long Island Sound and Westernmost Block Island Sound (ELISCOMB_4MBAT_UTM18.TIF, UTM Zone 18, NAD83)

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

The USGS, in cooperation with NOAA and the Connecticut DEP, is producing detailed maps of the seafloor in Long Island Sound. The current phase of this cooperative research program is directed...

xml
xml

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 05, 2026 at 07:48 PM

#3 Federal

Color Shaded-Relief GeoTIFF Image Showing the Combined 4-m Multibeam and LIDAR Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11442, H11441, H11224, and H11225 Offshore of New London and Niantic, CT (NLNB_MBLIDAR_GEO.TIF, Geographic, WGS84)

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

Nearshore areas within Long Island Sound are of great interest to the Connecticut and New York research and management communities because of their ecological, recreational, and commercial...

xml
xml

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 05, 2026 at 07:48 PM

#4 Federal

Bathymetry and acoustic backscatter collected in Long Island Sound for the Phase I Long Island Sound Seafloor Mapping Project 2014 (NCEI Accession 0167946)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 14, 2017 at 12:00 AM

This dataset contains an integrated GeoTIFF with 1x1 meter cell size representing the 2014 Long Island Sound Benthic Habitat Priority Area of Interest between Bridgeport, CT, and Port Jefferson,...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: June 28, 2026 at 08:09 PM

#5 Federal

4-m Grid of Combined Multibeam and LIDAR Bathymetry from National Oceanic and Atmospheric Administration (NOAA) Surveys H11441, H11442, H11224, and H11225 offshore of New London and Niantic, Connecticut (NLNB_UTM, UTM Zone 18, NAD83)

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

Nearshore areas within Long Island Sound are of great interest to the Connecticut and New York research and management communities because of their ecological, recreational, and commercial...

xml
xml

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 08:51 PM

#6 Federal

4-m Grid of the Combined Multibeam and LIDAR Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11224, H11225, H11250, H11251, H11252, H11361, H11441, H11442, H11445, H11446, H11997, H11999, H12012, and H12013 Offshore in Eastern Long Island Sound and Westernmost Block Island Sound (ELISCOMB_UTM, UTM Zone 18, NAD83)

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

The USGS, in cooperation with NOAA and the Connecticut DEP, is producing detailed maps of the seafloor in Long Island Sound. The current phase of this cooperative research program is directed...

xml
xml

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 08:37 PM

#7 Federal

TIGER/Line Shapefile, 2018, county, New London County, CT, Address Range-Feature Name County-based Relationship File

Organization: U.S. Census Bureau, Department of Commerce
Dataset Last Updated: January 01, 2018 at 12:00 AM

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

zip
html

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 06:02 PM

#8 Federal

4-m Grid of Combined Multibeam and LIDAR Bathymetry from National Oceanic and Atmospheric Administration (NOAA) Surveys H11441, H11442, H11224, and H11225 offshore of New London and Niantic, Connecticut (NLNB_GEO, Geographic, WGS84)

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

Nearshore areas within Long Island Sound are of great interest to the Connecticut and New York research and management communities because of their ecological, recreational, and commercial...

xml
xml

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 07:55 PM

#9 Federal

TIGER/Line Shapefile, 2015, county, New London County, CT, Topological Faces-Area Hydrography County-based Relationship File

Organization: U.S. Census Bureau, Department of Commerce
Dataset Last Updated: January 01, 2015 at 12:00 AM

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

zip
html

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 01:27 PM

#10 Federal

TIGER/Line Shapefile, 2019, county, New London County, CT, Feature Names County-based Relationship File

Organization: U.S. Census Bureau, Department of Commerce
Dataset Last Updated: January 01, 2019 at 12:00 AM

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

zip
html

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 04:02 PM

#11 Federal

TIGER/Line Shapefile, 2015, county, New London County, CT, Area Hydrography County-based Shapefile

Organization: U.S. Census Bureau, Department of Commerce
Dataset Last Updated: January 01, 2015 at 12:00 AM

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

zip
html

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 11:03 AM

#12 Federal

TIGER/Line Shapefile, 2013, county, New London County, CT, Current Address Ranges Relationship File

Organization: U.S. Census Bureau, Department of Commerce
Dataset Last Updated: January 01, 2013 at 12:00 AM

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

zip

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 07:45 PM

#13 Federal

4-m Grid of Combined Multibeam and LIDAR Bathymetry from National Oceanic and Atmospheric Administration (NOAA) Surveys H11441 and H11224 offshore of New London, Connecticut (NLONDON_GEO, Geographic, WGS84)

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

Nearshore areas within Long Island Sound are of great interest to the Connecticut and New York research and management communities because of their ecological, recreational, and commercial...

xml
xml

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 10:15 PM

#14 Federal

TIGER/Line Shapefile, 2018, county, New London County, CT, All Lines County-based Shapefile

Organization: U.S. Census Bureau, Department of Commerce
Dataset Last Updated: January 01, 2018 at 12:00 AM

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

zip
html

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 02:12 AM

#15 Federal

TIGER/Line Shapefile, 2018, county, New London County, CT, Linear Hydrography County-based Shapefile

Organization: U.S. Census Bureau, Department of Commerce
Dataset Last Updated: January 01, 2018 at 12:00 AM

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

zip
html

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 12:17 AM

#16 Federal

Bathymetry and acoustic backscatter data collected in Long Island Sound for the Phase III Long Island Sound Seafloor Mapping Project 2015 (NCEI Accession 0167532)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 15, 2017 at 12:00 AM

This dataset contains multibeam bathymetry, uncertainty, and backscatter GeoTIFFs with 1x1 meter cell size represent water depth and acoustic intensity of the seafloor from the Phase III Long...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 28, 2026 at 08:08 PM

#17 Federal

Color Shaded-Relief GeoTIFF Image Showing the Combined 4-m Multibeam and LIDAR Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11441 and H11224 Offshore of New London, CT (NLONDON_MBLIDAR_GEO.TIF, Geographic, WGS84)

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

Nearshore areas within Long Island Sound are of great interest to the Connecticut and New York research and management communities because of their ecological, recreational, and commercial...

xml
xml

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 10:11 PM

#18 Federal

Bathymetry, acoustic backscatter, and LiDAR data collected in Long Island Sound for the Phase II Long Island Sound Seafloor Mapping Project (NCEI Accession 0167531)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 23, 2020 at 12:00 AM

This dataset contains multibeam bathymetry, backscatter, and LiDAR bathymetry and reflectance. These GeoTIFFs represent water depth and acoustic intensity of the seafloor from Phase II of the Long...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 28, 2026 at 08:08 PM

#19 Federal

TIGER/Line Shapefile, 2013, county, New London County, CT, Current Address Range-Feature Name Relationship File

Organization: U.S. Census Bureau, Department of Commerce
Dataset Last Updated: January 01, 2013 at 12:00 AM

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

zip

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 06, 2026 at 10:50 AM

#20 Federal

TIGER/Line Shapefile, 2019, county, New London County, CT, All Lines County-based Shapefile

Organization: U.S. Census Bureau, Department of Commerce
Dataset Last Updated: January 01, 2019 at 12:00 AM

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

zip
html

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 06, 2026 at 12:10 PM

Search datasets

Draw a geographic box

Color Shaded-Relief GeoTIFF Image Showing the Combined 4-m Multibeam and LIDAR Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11442, H11441, H11224, and H11225 Offshore of New London and Niantic, CT (NLNB_MBLIDAR_GEO.TIF, Geographic, WGS84)

Bathymetry and acoustic backscatter collected in Long Island Sound for the Phase I Long Island Sound Seafloor Mapping Project 2014 (NCEI Accession 0167946)

4-m Grid of Combined Multibeam and LIDAR Bathymetry from National Oceanic and Atmospheric Administration (NOAA) Surveys H11441, H11442, H11224, and H11225 offshore of New London and Niantic, Connecticut (NLNB_UTM, UTM Zone 18, NAD83)

TIGER/Line Shapefile, 2018, county, New London County, CT, Address Range-Feature Name County-based Relationship File

4-m Grid of Combined Multibeam and LIDAR Bathymetry from National Oceanic and Atmospheric Administration (NOAA) Surveys H11441, H11442, H11224, and H11225 offshore of New London and Niantic, Connecticut (NLNB_GEO, Geographic, WGS84)

TIGER/Line Shapefile, 2015, county, New London County, CT, Topological Faces-Area Hydrography County-based Relationship File

TIGER/Line Shapefile, 2019, county, New London County, CT, Feature Names County-based Relationship File

TIGER/Line Shapefile, 2015, county, New London County, CT, Area Hydrography County-based Shapefile

TIGER/Line Shapefile, 2013, county, New London County, CT, Current Address Ranges Relationship File

4-m Grid of Combined Multibeam and LIDAR Bathymetry from National Oceanic and Atmospheric Administration (NOAA) Surveys H11441 and H11224 offshore of New London, Connecticut (NLONDON_GEO, Geographic, WGS84)

TIGER/Line Shapefile, 2018, county, New London County, CT, All Lines County-based Shapefile

TIGER/Line Shapefile, 2018, county, New London County, CT, Linear Hydrography County-based Shapefile

Bathymetry and acoustic backscatter data collected in Long Island Sound for the Phase III Long Island Sound Seafloor Mapping Project 2015 (NCEI Accession 0167532)

Color Shaded-Relief GeoTIFF Image Showing the Combined 4-m Multibeam and LIDAR Bathymetry Generated from National Oceanic and Atmospheric Administration (NOAA) Surveys H11441 and H11224 Offshore of New London, CT (NLONDON_MBLIDAR_GEO.TIF, Geographic, WGS84)

Bathymetry, acoustic backscatter, and LiDAR data collected in Long Island Sound for the Phase II Long Island Sound Seafloor Mapping Project (NCEI Accession 0167531)

TIGER/Line Shapefile, 2013, county, New London County, CT, Current Address Range-Feature Name Relationship File

TIGER/Line Shapefile, 2019, county, New London County, CT, All Lines County-based Shapefile