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 F00797 Locality: Galveston Bay Sublocality: Boalivar Roads Anchorage C State(s) or Region(s): Texas Start Date: 2019-10-22 End Date: 2019-12-03 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for F00797 Download times vary depending on file size and data transfer rates. Individual product files may be downloaded via the links below. Launch this map service in full-screen view | Visit the full NCEI Bathymetric Data Viewer Survey Products Descriptive Report and Metadata Documents NOAA/NOS Descriptive Reports and Metadata Documents Products listed in these reports may not reflect final products available through NCEI. F00797_DR.pdf 2.56MB The document may be read using a free Adobe Reader. F00797_DR.xml 19.1KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record F00797 View / Download F00797.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. F00797_MB_50cm_MLLW_1of1.bag 24.95MB Ellipsoid Referenced BAG Files Ellipsoid referenced Bag files have a vertical datum that may differ materially from the charted datum. Please refer to the file level metadata to ensure proper display. F00797_MB_50cm_Ellipsoid_1of1.bag 23.82MB Images GeoImagePDF F00797_GeoImage.pdf 11.14MB NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format. NOAA/NOS sidescan sonar mosaic in TIFF format F00797_SSSAB_1m_400kHz_1of2.tiff 38.02MB NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer. F00797_SSSAB_1m_400kHz_2of2.tiff 33.91MB NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer. NOAA/NOS multibeam acoustic backscatter mosaic in TIFF format The multibeam acoustic backscatter mosaic is readable with various applications such as the free CARIS Easy View, or ESRI ArcGIS geospatial visualization software. F00797_MBAB_2m_NRT4_300kHz_1of1.tif 7.44MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. Bottom Samples and Tide Documents NOAA/NOS bottom sample document in PDF or ASC format F00797_BottomSamples.ascii 510 Bytes NOAA/NOS bottom sample document in PDF or ASC format. Zip file containing bottom sample images and a shapefile of their locations F00797_BottomSamples_shp_images.zip 2.43MB Images may be viewed as standalone products or the shapefile can also be used to display where the images were taken. NOAA/NOS Tide Note in PDF Format F00797_tn.pdf 1.78MB This document may be read using a free Adobe Reader. Project Documents Project Sketch in JPEG format F00797_ProjectSketch.jpg 144.6KB Project sketch image with highlighted survey area. Data Acquisition and Processing Report in PDF format S-K922-NRT4-19_DAPR.pdf 1.84MB This document may be read using a free Adobe Reader. Survey Metadata Survey Summary Locality Sublocality State or Region Galveston Bay Boalivar Roads Anchorage C Texas Start Date End Date Approval Date 2019-10-22 2019-12-03 2020-01-10 Project Number Project Name Purpose S-K922-NRT4-19 Source of Original Data and License Information License Information These data were produced by NOAA and are in the public domain within the United States. NOAA waives any potential copyright and related rights in these data worldwide through the Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0). 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 15 10000 Affected Products ENCs RNCs US5TX53M 11324 Survey Equipment Vessel(s) Chief(s) of Party Dan Jacobs Manufacturer Model Instrument Type EdgeTech 4125 SSS Kongsberg Maritime EM 2040C MBES Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Processed Data Only 21.39 2022-08-11 05:54:32.0 BATHYMETRY