NOAA > NESDIS > NCEI (formerly NGDC) > Marine Geology and Geophysics > Bathymetry & Relief privacy policy  All Bathy/Relief Coastal DEMs Fishing Global Lakes Multibeam NOS

Report for W00718 Original data was collected or contracted by The USGS Coastal and Marine Hazards and Resources Program Locality: Nantucket Sound Sublocality: Horseshoe Shoal State(s) or Region(s): Massachusetts Start Date: 2022-06-03 End Date: 2022-06-21 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download times vary depending on file size and data transfer rates. Download All Products for W00718

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Survey Products

Descriptive Report and Metadata Documents

NOAA/NOS Descriptive Report & Survey Metadata
Products listed in the project descriptive report (DR) may not reflect final products available through NCEI.
W00718_DR.pdf	0.93MB	The document may be read using a free Adobe Reader.
W00718_DR.xml	6.0KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO Metadata Record
W00718 View / Download W00718.xml		Usually presented as an XML document, which captures the basic characteristics of HSMDB metadata verified from H10000 (1982) to the present as well as F00200 (1965) to the present.

Bathymetry

Survey products may use different units, datums or projections than the associated survey. Please consult product-specific metadata for additional details.
Bathymetric Attributed Grid (BAG) Data
The BAG format is a gridded, multi-dimensional bathymetric data file (see Open Navigation Surface). Readable with various applications such as the free CARIS Easy View, ESRI ArcGIS or open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
W00718_MB_2m_MLLW_1of1.bag	37.80MB

Images

GeoImagePDF
W00718_GeoImage.pdf	5.24MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Nantucket Sound Horseshoe Shoal Massachusetts

Start Date End Date Approval Date 2022-06-03 2022-06-21

Project Number Project Name Purpose ESD-AHB-23 External Source Data 2023

Source of Original Data and License Information

Link to Original Data Data Source Original Data The USGS Coastal and Marine Hazards and Resources Program License Information This data is licensed under a Creative Commons Attribution 4.0 International (CC-BY-4.0). Attribution is included in this report. View the license deed. View the legal code.

Reference System Information

Vertical Datum Horizontal Datum Projection Scale Mean Lower Low Water North American Datum 1983 Projected UTM 19 20000

Affected Products

Survey Equipment

Vessel(s) Chief(s) of Party Brian D. Andrews

Manufacturer Model Instrument Type Teledyne RESON SeaBat T20-P MBES

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Processed Data Only 0.078 2023-11-19 02:08:55.0 BATHYMETRY