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 H13540 Locality: Bay St. Louis, MS - Mississippi Sound Sublocality: Intracoastal Waterway Dog Keys Pass to Waveland State(s) or Region(s): Mississippi Start Date: 2023-07-13 End Date: 2023-11-06 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H13540 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. H13540_DR.pdf 23.84MB The document may be read using a free Adobe Reader. H13540_DR.xml 40.8KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H13540 View / Download H13540.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. H13540_MB_1m_MLLW_1of1.bag 51.99MB 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. H13540_MB_1m_Ellipsoid_1of1.bag 49.65MB Images GeoImagePDF H13540_GeoImage.pdf 15.51MB 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 H13540_SSSAB_1m_400kHz_1of2.tiff 207.81MB NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer. H13540_SSSAB_1m_400kHz_2of2.tiff 6.70MB 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. H13540_MBAB_2m_S3008_300kHz_1of1.tif 5.61MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. Bottom Samples and Tide Documents NOAA/NOS bottom sample document in PDF or ASC format H13540_BottomSamples.ascii 0.8KB NOAA/NOS bottom sample document in PDF or ASC format. Zip file containing bottom sample images and a shapefile of their locations H13540_BottomSamples_shp_images.zip 6.86MB Images may be viewed as standalone products or the shapefile can also be used to display where the images were taken. Project Documents Data Acquisition and Processing Report in PDF format OPR-J315-NRTST-23_DAPR.pdf 4.14MB This document may be read using a free Adobe Reader. Survey Metadata Survey Summary Locality Sublocality State or Region Bay St. Louis, MS - Mississippi Sound Intracoastal Waterway Dog Keys Pass to Waveland Mississippi Start Date End Date Approval Date 2023-07-13 2023-11-06 Project Number Project Name Purpose OPR-J315-NRTST-23 Mississippi Sound ICW 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 16N 20000 Affected Products ENCs RNCs US5MS11M US5LA36M Survey Equipment Vessel(s) Chief(s) of Party S3008 Manufacturer Model Instrument Type Kongsberg Maritime EM 2040C MBES Backscatter SonTek CastAway-CTD Conductivity, Temperature, and Depth Sensor EdgeTech 4125 SSS Applanix POS MV 320 v5 Positioning and Attitude System Kongsberg Maritime EM 2040C MBES Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 298.084 2025-03-20 13:38:50.0 BACKSCATTER, SIDE SCAN, BATHYMETRY