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 F00840 Locality: Houma Sublocality: Lower Houma Navigation Canal State(s) or Region(s): Louisiana Start Date: 2021-09-01 End Date: 2021-09-03 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for F00840 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. F00840_DR.pdf 1.42MB The document may be read using a free PDF reader. F00840_DR.xml 11.7KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record F00840 View / Download F00840.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) The BAG format is a gridded, multi-dimensional bathymetric data file readable with geospatial visualization software (various commercial solutions, freeware, and open source applications are available). The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty. F00840_MB_50cm_MLG_1of1.bag 89.49MB Imagery GeoImagePDF Georeferenced PDF file including chart and survey layers. F00840_GeoImage.pdf 38.18MB NOAA/NOS side scan sonar mosaic in TIFF format The side scan sonar mosaic is readable with geospatial visualization software (various commercial solutions, freeware, and open source applications are available). F00840_SSSAB_1m_400kHz_2of2.tiff 20.41MB F00840_SSSAB_1m_400kHz_1of2.tiff 24.52MB NOAA/NOS multibeam acoustic backscatter mosaic in TIFF format The multibeam acoustic backscatter mosaic is readable with geospatial visualization software (various commercial solutions, freeware, and open source applications are available). F00840_MBAB_2m_S3009_400kHz_1of1.tif 270.07MB Bottom Samples and Tide Documents NOAA/NOS Tide Note in PDF Format F00840_tn.pdf 1.35MB Project Documents Project Sketch in JPEG format Project sketch image with highlighted survey area. F00840_ProjectSketch.jpg 36.0KB Survey Metadata Survey Summary Locality Sublocality State or Region Houma Lower Houma Navigation Canal Louisiana Start Date End Date Approval Date 2021-09-01 2021-09-03 2021-12-28 Project Number Project Name Purpose 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 Gulf Coast Low Water North American Datum 1983 Projected UTM 15 20000 Affected Products Survey Equipment Vessel(s) Chief(s) of Party James L. Kirkpatrick 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 Raw and Processed 72.24 2023-02-03 17:57:01.0 BATHYMETRY