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 H13972 Locality: Approaches to Calcasieu Sublocality: 36 NM South of Hackberry Beach State(s) or Region(s): Louisiana Start Date: 2024-08-06 End Date: 2025-01-16 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H13972 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. H13972_DR.pdf 0.71MB The document may be read using a free PDF reader. H13972_DR.xml 50.6KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H13972 View / Download H13972.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. H13972_MB_2m_MLLW_2of2.bag 297.49MB H13972_MB_1m_MLLW_1of2.bag 194.69MB 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. H13972_MB_1m_Ellipsoid_1of2.bag 190.03MB H13972_MB_2m_Ellipsoid_2of2.bag 290.80MB Imagery GeoImagePDF Georeferenced PDF file including chart and survey layers. H13972_GeoImage.pdf 16.67MB 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). H13972_SSSAB_1m_540kHz_2of2.tif 52.89MB H13972_SSSAB_1m_540kHz_1of2.tif 1181.54MB 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). H13972_MBAB_2m_BL_400kHz_1of1.tif 60.52MB 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) H13972_BottomSamples.ascii 0.7KB NOAA/NOS bottom sample imagery H13972_BottomSamples_shp_images.zip 449.5KB Project Documents Data Acquisition and Processing Report in PDF format OPR-K356-KR-24_DAPR.pdf 3.46MB Survey Metadata Survey Summary Locality Sublocality State or Region Approaches to Calcasieu 36 NM South of Hackberry Beach Louisiana Start Date End Date Approval Date 2024-08-06 2025-01-16 2025-03-17 Project Number Project Name Purpose OPR-K356-KR-24 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 (2011) Projected UTM 15 20000 Affected Products ENCs RNCs US3GC03M Junction Surveys H13975 H13974 H13971 H13970 H13646 Survey Equipment Vessel(s) Chief(s) of Party S/V Blake Jonathan L. Dasler, PE, PLS, CH Manufacturer Model Instrument Type Applanix POS MV OceanMaster Positioning and Attitude System AML Oceanographic MicroX SV Sound Speed System Teledyne RESON SeaBat T50-R MBES AML Oceanographic MVP30-350 Conductivity, Temperature, and Depth Sensor EdgeTech 4200 SSS Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 893.622 2025-08-12 16:17:24.0 BACKSCATTER, BATHYMETRY