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 Adobe 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) 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. 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 Images GeoImagePDF H13135_GeoImage.pdf 31.36MB 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 H13135_SSSAB_1m_100kHz_1of2.tiff 79.16MB NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer. H13135_SSSAB_1m_100kHz_2of2.tiff 1.55MB 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. H13135_MBAB_2m_AtlanticSurveyor_400kHz_1of1.tiff 1872.00MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. Bottom Samples and Tide Documents NOAA/NOS bottom sample document in PDF or ASC format H13135_BottomSamples.ascii 1.1KB NOAA/NOS bottom sample document in PDF or ASC format. Zip file containing bottom sample images and a shapefile of their locations H13135_BottomSamples_shp_images.zip 12.86MB 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 H13135_tn.pdf 18.7KB This document may be read using a free Adobe Reader. Project Documents Project Sketch in JPEG format H13135_ProjectSketch.jpg 119.4KB Project sketch image with highlighted survey area. Data Acquisition and Processing Report in PDF format OPR-J311-KR-18_DAPR.pdf 1.44MB This document may be read using a free Adobe Reader. 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