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Digital Shoreline Analysis System version 4.1 Transects with Short-Term Rate...
Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that... -
Digital Shoreline Analysis System version 4.3 shoreline intersection points...
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... -
Digital Shoreline Analysis System version 4.3 shoreline intersection points...
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... -
10-m backscatter mosaic produced from backscatter intensity data from...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
5-m interval contours of smoothed multibeam bathymetry in western...
The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea EM 1000... -
1-m interval contours of smoothed multibeam bathymetry in western...
The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea EM 1000... -
Nahant to Gloucester, 1m resolution Sidescan Sonar Mosaic (SS_MOS1M.TIF)
These data are high-resolution acoustic backscatter measurements of the seafloor offshore of Massachusetts, from Nahant to Gloucester. Approximately 127 km2 of the inner shelf... -
Shorelines used to calculate shoreline change statistics from the North...
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... -
Offshore baseline for Greater Boston coastal region from the southern side...
Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that... -
6-m resolution gray-scale image of multibeam backscatter intensity in...
The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea EM 1000... -
6-m resolution image of shaded relief multibeam bathymetry in western...
The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea EM 1000... -
Digital Shoreline Analysis System version 4.3 transects and long-term linear...
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... -
Nahant to Gloucester, Massachusetts Swath Bathymetry of the South Essex...
These data are high-resolution bathymetric soundings of the seafloor offshore of Massachusetts, from Nahant to Gloucester. Approximately 127 km² of the inner shelf were mapped... -
H08943: NOS Hydrographic Survey,...
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
Shorelines used to calculate shoreline change statistics from the North...
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... -
Offshore baseline for Greater Boston coastal region from the southern side...
Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that... -
Shorelines used to calculate shoreline change statistics from the North...
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... -
Shorelines used to calculate shoreline change statistics from the North...
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... -
Digital Shoreline Analysis System version 4.3 shoreline intersection points...
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... -
Physiographic Zones of the Sea Floor from Nahant to Salisbury, Massachusetts...
These data are qualitatively derived interpretive polygon shapefiles defining sediment type and distribution, and physiographic zones of the sea floor from Nahant to Salisbury,...