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 H12849 Locality: North Coast of Kodiak Sublocality: Southeast Arm State(s) or Region(s): Alaska Start Date: 2016-09-17 End Date: 2016-10-15 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H12849 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. H12849_DR.pdf 7.24MB The document may be read using a free Adobe Reader. H12849_DR.xml 38.4KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H12849 View / Download H12849.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. H12849_MB_1m_MLLW_1of4.bag 33.52MB H12849_MB_8m_MLLW_Combined.bag 2.14MB H12849_MB_2m_MLLW_2of4.bag 13.97MB H12849_MB_4m_MLLW_3of4.bag 2.77MB H12849_MB_8m_MLLW_4of4.bag 65.6KB 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. H12849_MB_4m_Ellipsoid_3of4.bag 2.94MB H12849_MB_8m_Ellipsoid_Combined.bag 2.16MB H12849_MB_8m_Ellipsoid_4of4.bag 104.1KB H12849_MB_2m_Ellipsoid_2of4.bag 14.59MB H12849_MB_1m_Ellipsoid_1of4.bag 36.57MB NOAA/NOS Sounding Data Download data from the Point Store database via NEXT (NCEI Extract System). Point soundings are from the survey Smooth Sheet or of similar density. Depths in meters. Vertical datum is (converted to) Mean Lower Low Water if possible. Please check the associated metadata to confirm the correct datums. The data file format is : SurveyID, Long, Lat, Depth. H12849 XYZ format. Images GeoImagePDF H12849_GeoImage.pdf 18.08MB 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. H12849_MBAB_1m_2802_400kHz_3of5.tiff 1.84MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12849_MBAB_1m_2801_200kHz_1of5.tiff 8.50MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12849_MBAB_1m_2801_400kHz_2of5.tiff 8.83MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12849_MBAB_1m_2804_400kHz_5of5.tiff 6.16MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12849_MBAB_1m_2803_400kHz_4of5.tiff 5.69MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. Bottom Samples and Tide Documents NOAA/NOS bottom sample document in PDF or ASC format H12849_BottomSamples.ascii 0.7KB NOAA/NOS bottom sample document in PDF or ASC format. NOAA/NOS Tide Note in PDF Format H12849_tn.pdf 82.3KB This document may be read using a free Adobe Reader. NOAA/NOS Tide Zone in PDF format H12849_tz.pdf 352.0KB This document may be read using a free Adobe Reader. Project Documents Project Sketch in JPEG format H12849_ProjectSketch.jpg 187.6KB Project sketch image with highlighted survey area. Data Acquisition and Processing Report in PDF format OPR-P136-RA-16_DAPR.pdf 26.60MB This document may be read using a free Adobe Reader. Survey Metadata Survey Summary Locality Sublocality State or Region North Coast of Kodiak Southeast Arm Alaska Start Date End Date Approval Date 2016-09-17 2016-10-15 2017-05-09 Project Number Project Name Purpose OPR-P136-RA-16 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 World Geodetic System (WGS) 1984 Projected UTM 5 40000 Affected Products ENCs RNCs 16597 16594 16576 Survey Equipment Vessel(s) Chief(s) of Party RA-6 RA-3 RA-7 RA-8 FAIRWEATHER Launch 2801 FAIRWEATHER Launch 2802 Edward J. Van Den Ameele, CAPT/NOAA Manufacturer Model Instrument Type Reson SVP71 Sound Speed System Reson SeaBat 7125 SV2 MBES Reson SeaBat 7125-B MBES Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 50.218 2019-10-28 12:49:46.0 BACKSCATTER, BATHYMETRY