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 H12691 Locality: Kodiak Island, Alaska Sublocality: Viekoda Bay State(s) or Region(s): Alaska Start Date: 2015-09-20 End Date: 2015-10-21 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H12691 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. H12691_DR.pdf 12.94MB The document may be read using a free PDF reader. H12691_DR.xml 51.1KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H12691 View / Download H12691.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. H12691_MB_8m_MLLW_4of5.bag 4.53MB H12691_MB_2m_MLLW_2of5.bag 56.04MB H12691_MB_4m_MLLW_3of5.bag 17.95MB H12691_MB_16m_MLLW_5of5.bag 377.9KB H12691_MB_1m_MLLW_1of5.bag 119.68MB 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. H12691_MB_1m_Ellipsoid_1of5.bag 120.75MB H12691_MB_16m_Ellipsoid_5of5.bag 378.0KB H12691_MB_4m_Ellipsoid_3of5.bag 18.07MB H12691_MB_8m_Ellipsoid_4of5.bag 4.53MB H12691_MB_2m_Ellipsoid_2of5.bag 56.22MB 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. Horizontal datum is (converted to) NAD83 if possible. 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 and delivered as .xyz. H12691 Imagery GeoImagePDF Georeferenced PDF file including chart and survey layers. H12691_GeoImage.pdf 30.74MB 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) H12691_BottomSamples.ascii 1.0KB NOAA/NOS Tide Note in PDF Format H12691_tn.pdf 81.9KB NOAA/NOS Tide Zone in PDF format H12691_tz.pdf 386.3KB Project Documents Project Sketch in JPEG format Project sketch image with highlighted survey area. H12691_ProjectSketch.jpg 319.6KB Data Acquisition and Processing Report in PDF format OPR-P136-RA-15_DAPR.pdf 55.97MB Survey Metadata Survey Summary Locality Sublocality State or Region Kodiak Island, Alaska Viekoda Bay Alaska Start Date End Date Approval Date 2015-09-20 2015-10-21 2016-05-10 Project Number Project Name Purpose OPR-P136-RA-15 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 5 40000 Survey Tide Stations COOPS Tide Station ID Seldovia, Alaska 9455500 Affected Products ENCs RNCs 16597 16594 Survey Equipment Vessel(s) Chief(s) of Party RA-6 RA-3 RA-5 RA-4 RA-7 RA-8 NOAA Ship RAINIER Manufacturer Model Instrument Type Kongsberg Maritime EM 710 MBES 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 250.272 2018-01-18 13:49:34.0 BACKSCATTER, BATHYMETRY