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 H13135 Locality: Chandeleur Islands Sublocality: 35 NM Due East of Breton Sound State(s) or Region(s): Louisiana Start Date: 2018-08-25 End Date: 2018-10-31 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H13135 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. H13135_DR.pdf 21.03MB The document may be read using a free PDF reader. H13135_DR.xml 48.8KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H13135 View / Download H13135.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. H13135_MB_2m_MLLW_2of2.bag 24.81MB H13135_MB_2m_MLLW_1of2.bag 24.18MB 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. H13135_MB_2m_Ellipsoid_1of2.bag 24.63MB H13135_MB_2m_Ellipsoid_2of2.bag 25.24MB Imagery GeoImagePDF Georeferenced PDF file including chart and survey layers. H13135_GeoImage.pdf 31.36MB 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). H13135_SSSAB_1m_100kHz_2of2.tiff 1.55MB H13135_SSSAB_1m_100kHz_1of2.tiff 79.16MB 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). H13135_MBAB_2m_AtlanticSurveyor_400kHz_1of1.tiff 1872.00MB Bottom Samples and Tide Documents NOAA/NOS bottom sample document in PDF or ASC format Bottom Sample files may reference the Coastal Marine Ecological Classification Standard (CMECS) H13135_BottomSamples.ascii 1.1KB NOAA/NOS bottom sample imagery H13135_BottomSamples_shp_images.zip 12.86MB NOAA/NOS Tide Note in PDF Format H13135_tn.pdf 18.7KB Project Documents Project Sketch in JPEG format Project sketch image with highlighted survey area. H13135_ProjectSketch.jpg 119.4KB Data Acquisition and Processing Report in PDF format OPR-J311-KR-18_DAPR.pdf 1.44MB Survey Metadata Survey Summary Locality Sublocality State or Region Chandeleur Islands 35 NM Due East of Breton Sound Louisiana Start Date End Date Approval Date 2018-08-25 2018-10-31 2019-02-08 Project Number Project Name Purpose OPR-J311-KR-18 Source of Original Data and License Information License Information These data were produced under contract with NOAA and any potential copyright was assigned to NOAA. 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 16N 40000 Affected Products ENCs RNCs US4LA34M Survey Equipment Vessel(s) Chief(s) of Party M/V ATLANTIC SURVEYOR Erin Markham Manufacturer Model Instrument Type Teledyne RESON SeaBat T50-P MBES ODIM Brooke Ocean MVP30 Conductivity Temperature and Depth Sensor Klein Marine Systems System 3000 SSS Applanix POS MV 320 v5 Positioning and Attitude System Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 247.821 2020-03-17 10:00:55.0 BACKSCATTER, BATHYMETRY