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 H13257 Locality: Lake Huron; Lake Michigan Sublocality: South Channel State(s) or Region(s): Michigan Start Date: 2019-07-25 End Date: 2019-09-15 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H13257 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. H13257_DR.pdf 7.07MB The document may be read using a free Adobe Reader. H13257_DR.xml 51.6KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H13257 View / Download H13257.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. H13257_MB_50cm_LWD_2of3.bag 508.62MB H13257_MB_1m_LWD_3of3.bag 319.18MB H13257_MB_50cm_LWD_1of3.bag 88.88MB 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. H13257_MB_50cm_Ellipsoid_1of3.bag 89.34MB H13257_MB_50cm_Ellipsoid_2of3.bag 520.49MB H13257_MB_1m_Ellipsoid_3of3.bag 329.45MB Images GeoImagePDF H13257_GeoImage.pdf 7.00MB NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format. 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. H13257_MBAB_2m_RVWAMV2_350kHz_3of3.tif 9.23MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H13257_MBAB_2m_RVEndeavor_350kHz_1of3.tif 6.97MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H13257_MBAB_2m_RVWAMV1_350kHz_2of3.tif 9.82MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. Bottom Samples and Tide Documents NOAA/NOS bottom sample document in PDF or ASC format H13257_BottomSamples.ascii 3.5KB NOAA/NOS bottom sample document in PDF or ASC format. Zip file containing bottom sample images and a shapefile of their locations H13257_BottomSamples_shp_images.zip 44.04MB 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-X388-KR-19_DAPR.pdf 24.46MB This document may be read using a free Adobe Reader. Horizontal and Vertical Control Report in PDF Format OPR-X388-KR-19_HVCR.pdf 237.7KB This document may be read using a free Adobe Reader. Survey Metadata Survey Summary Locality Sublocality State or Region Lake Huron; Lake Michigan South Channel Michigan Start Date End Date Approval Date 2019-07-25 2019-09-15 2019-11-21 Project Number Project Name Purpose OPR-X388-KR-19 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 Low Water Datum 577.5 ft IGLD-1985 L Michigan,Huron North American Datum 1983 Projected UTM 16 5000 Affected Products ENCs RNCs US4MI52M Junction Surveys H13255 Survey Equipment Vessel(s) Chief(s) of Party WAM-V 22 R/V 505 R/V Endeavor David Neff, C.H. Manufacturer Model Instrument Type R2Sonic 2022 MBES AML Oceanographic BaseX Sound Speed System Applanix POS MV 320 v5 Positioning and Attitude System R2Sonic 2024 MBES Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 1262.423 2021-05-07 08:17:08.0 BACKSCATTER, BATHYMETRY