Catalog - Data.gov

Found 18 datasets matching "Gloucester Harbor".

Federal
Shorelines used to calculate shoreline change statistics from the North Shore B coastal region from the Annisquam River in Gloucester to the west side of Deer Island in Boston Harbor (NorthShoreB_shorelines.shp)
- Organization: Department of the Interior
- Updated: 2021-11-16T00:00:00Z
Due to continued coastal population growth and increased threats of erosion, current data on trends and rates of shoreline movement are required to inform shoreline and floodplain management. The...
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Search relevance: 72.77 | Views last month: 0
Federal
Gloucester, MA Tide Gauge
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-04T00:00:00.000+00:00
Tide gauge located in Gloucester, MA. Funded by NERACOOS. Data is reported in elevation above MLLW (NAVD88) in feet and also converted to meters. NOAA uses Mean Lower Low Water (MLLW), which is...
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Search relevance: 61.51 | Views last month: 1
Federal
H00396A: NOS Hydrographic Survey
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 1900-01-01T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 26.65 | Views last month: 0
Federal
MODFLOW-2000 model used to evaluate alternative withdrawal strategies on groundwater flow in the unconfined Kirkwood-Cohansey aquifer system, the Rio Grande water-bearing zone, and the Atlantic City 800-foot sand in the Great Egg Harbor and Mullica River Basins, New Jersey
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
A three-dimensional groundwater-flow model (MODFLOW-2000 ) of the Kirkwood-Cohansey aquifer system, Rio Grande water-bearing zone, and Atlantic City 800-foot sand in the Great Egg Harbor and...
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Search relevance: 26.12 | Views last month: 1
Federal
H08943: NOS Hydrographic Survey , Rockport Harbor, Massachusetts, 1967-09-29
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 1967-09-29T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 25.25 | Views last month: 0
Federal
Nahant_NH_sedcover: Sediment Texture Units of the Sea Floor from Nahant to Salisbury, Massachusetts (polygon shapefile, Geographic, WGS84)
- Organization: Department of the Interior
- Updated: 2024-03-18T00:00:00Z
These data are qualitatively derived interpretive polygon shapefiles defining sediment type and distribution, and physiographic zones of the sea floor from Nahant to Salisbury, Massachusetts. Many...
- xml
- xml
Search relevance: 24.83 | Views last month: 0
Federal
Digital Shoreline Analysis System version 4.3 shoreline intersection points used to calculate short-term (Linear Regression Rate) shoreline change statistics for the North Shore coastal region from North Salisbury at the New Hampshire border to the west side of Deer Island in Boston Harbor (NorthShore_intersects_STlr.shp)
- Organization: Department of the Interior
- Updated: 2021-11-16T00:00:00Z
Due to continued coastal population growth and increased threats of erosion, current data on trends and rates of shoreline movement are required to inform shoreline and floodplain management. The...
- xml
- xml
Search relevance: 24.27 | Views last month: 0
Federal
H09090: NOS Hydrographic Survey , Manchester Harbor and Approaches, Massachusetts, 1969-08-13
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 1969-08-13T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 24.06 | Views last month: 0
Federal
Physiographic Zones of the Sea Floor from Nahant to Salisbury, Massachusetts (polygon shapefile, Geographic WGS 84, Nahant_NH_Pzones)
- Organization: Department of the Interior
- Updated: 2024-03-18T00:00:00Z
These data are qualitatively derived interpretive polygon shapefiles defining sediment type and distribution, and physiographic zones of the sea floor from Nahant to Salisbury, Massachusetts. Many...
- xml
- xml
Search relevance: 23.95 | Views last month: 0
Federal
Digital Shoreline Analysis System version 4.3 shoreline intersection points used to calculate long-term shoreline change statistics for the North Shore coastal region from North Salisbury at the New Hampshire border to the west side of Deer Island in Boston Harbor (NorthShore_intersects_LTw.shp)
- Organization: Department of the Interior
- Updated: 2021-11-16T00:00:00Z
Due to continued coastal population growth and increased threats of erosion, current data on trends and rates of shoreline movement are required to inform shoreline and floodplain management. The...
- xml
- xml
Search relevance: 23.90 | Views last month: 0
Federal
Digital Shoreline Analysis System version 4.3 shoreline intersection points used to calculate long-term shoreline change statistics excluding the 1970-1979 and 1994 shorelines for the North Shore coastal region from North Salisbury at the New Hampshire border to the west side of Deer Island in Boston harbor (NorthShore_intersects_LTwo.shp)
- Organization: Department of the Interior
- Updated: 2021-11-16T00:00:00Z
Due to continued coastal population growth and increased threats of erosion, current data on trends and rates of shoreline movement are required to inform shoreline and floodplain management. The...
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- xml
Search relevance: 23.73 | Views last month: 0
Federal
Digital Shoreline Analysis System version 4.3 transects and long-term linear regression shoreline change statistics for all data available in the North Shore coastal region from North Salisbury at the New Hampshire border to the to the west side of Deer Island in Boston Harbor (NorthShore_transects_rates_LTw.shp)
- Organization: Department of the Interior
- Updated: 2021-11-16T00:00:00Z
Due to continued coastal population growth and increased threats of erosion, current data on trends and rates of shoreline movement are required to inform shoreline and floodplain management. The...
- xml
- xml
Search relevance: 22.46 | Views last month: 0
Federal
Digital Shoreline Analysis System version 4.3 transects and long-term linear regression shoreline change statistics without shorelines from 1970-1979 and 1994 within the North Shore coastal region from North Salisbury at the New Hampshire border to the west side of Deer Island in Boston Harbor (NorthShore_transects_rates_LTwo.shp)
- Organization: Department of the Interior
- Updated: 2021-11-16T00:00:00Z
Due to continued coastal population growth and increased threats of erosion, current data on trends and rates of shoreline movement are required to inform shoreline and floodplain management. The...
- xml
- xml
Search relevance: 22.33 | Views last month: 0
Federal
30-m Hillshaded relief image produced from swath interferometric, multibeam, and lidar datasets (navd_bath_30m.tif GeoTIFF Image; UTM, Zone 19N, WGS 84)
- Organization: Department of the Interior
- Updated: 2024-03-18T00:00:00Z
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and physiographic zones of the sea...
- xml
- xml
Search relevance: 16.76 | Views last month: 0
Federal
30-m Topography and bathymetry grid produced from swath interferometric, multibeam, and lidar datasets (navd_bath_30m Esri binary grid, UTM Zone 19N, WGS84)
- Organization: Department of the Interior
- Updated: 2024-03-18T00:00:00Z
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and physiographic zones of the sea...
- xml
- xml
Search relevance: 16.59 | Views last month: 1
Federal
10-m backscatter mosaic produced from backscatter intensity data from sidescan sonar and multibeam datasets (BS_composite_10m.tif GeoTIFF Image; UTM, Zone 19N, WGS 84)
- Organization: Department of the Interior
- Updated: 2024-03-18T00:00:00Z
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and physiographic zones of the sea...
- xml
- xml
Search relevance: 16.59 | Views last month: 0
Federal
H13991: NOS Hydrographic Survey , 2025-03-14
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-03-14T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 14.89 | Views last month: 2
Federal
H11277: NOS Hydrographic Survey , Massachusetts Bay, Masssachusetts, 2003-09-17
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2003-09-17T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 14.89 | Views last month: 0

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