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 H12630 Locality: Bechevin Bay, AK Sublocality: Approaches to Bechevin Bay State(s) or Region(s): Alaska Start Date: 2014-06-07 End Date: 2014-08-14 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H12630 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. H12630_DR.pdf 1.90MB The document may be read using a free Adobe Reader. H12630_DR.xml 56.5KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H12630 View / Download H12630.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. Variable Resolution Bathymetric Attributed Grid H12630_MB_VR_MLLW_1of2.bag 377.34MB The Variable Resolution BAG format is a gridded, multi-dimensional, multi-resolution bathymetric data file (see Open Navigation Surface). Currently supported with open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty. 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. H12630_VB_4m_MLLW_2of2.bag 2.37MB H12630_MB_VR_MLLW_1of2.bag 377.34MB Images GeoImagePDF H12630_GeoImage.pdf 10.11MB NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format. Bottom Samples and Tide Documents NOAA/NOS bottom sample document in PDF or ASC format H12630_BottomSamples.ascii 1.5KB NOAA/NOS bottom sample document in PDF or ASC format. NOAA/NOS Tide Note in PDF Format H12630_tn.pdf 1.60MB This document may be read using a free Adobe Reader. Project Documents Project Sketch in JPEG format H12630_ProjectSketch.jpg 126.0KB Project sketch image with highlighted survey area. Data Acquisition and Processing Report in PDF format OPR-R315-KR-14_DAPR.pdf 4.96MB This document may be read using a free Adobe Reader. Survey Metadata Survey Summary Locality Sublocality State or Region Bechevin Bay, AK Approaches to Bechevin Bay Alaska Start Date End Date Approval Date 2014-06-07 2014-08-14 2014-12-22 Project Number Project Name Purpose OPR-R315-KR-14 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 3 40000 Survey Tide Stations COOPS Tide Station ID Unalaska, Alaska 9462620 Affected Products ENCs RNCs 16535 Survey Equipment Vessel(s) Chief(s) of Party Andrew Orthmann Manufacturer Model Instrument Type Teledyne Odom Hydrographic Echotrac CV100 SBES Teledyne RESON SeaBat 7101 MBES Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 364.445 2016-08-30 14:12:12.0