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 H12519 Locality: Behm Canal Sublocality: Chickamin River to Sargent Bay State(s) or Region(s): Alaska Start Date: 2013-05-08 End Date: 2013-06-17 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H12519 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. H12519_DR.pdf 17.69MB The document may be read using a free Adobe Reader. H12519_DR.xml 62.2KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H12519 View / Download H12519.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 H12519_MB_VR_MLLW.bag 62.08MB 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. 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. H12519 XYZ format. Images GeoImagePDF H12519_GeoImage.pdf 26.70MB 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. H12519_MBAB_8m_S221_70kHz_8of8.tiff 3.66MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12519_MBAB_2m_2803_200kHz_4of8.tiff 2.03MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12519_MBAB_2m_2802_400kHz_3of8.tiff 3.21MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12519_MBAB_3m_2801_200kHz_1of8.tiff 6.85MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12519_MBAB_1m_2804_400kHz_7of8.tiff 2.93MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12519_MBAB_1.5m_2803_400kHz_5of8.tiff 2.56MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12519_MBAB_2m_2804_200kHz_6of8.tiff 12.70MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. H12519_MBAB_2m_2802_200kHz_2of8.tiff 8.39MB NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image. Bottom Samples and Tide Documents NOAA/NOS bottom sample document in PDF or ASC format H12519_BottomSamples.ascii 0.9KB NOAA/NOS bottom sample document in PDF or ASC format. NOAA/NOS Tide Note in PDF Format H12519_tn.pdf 43.5KB This document may be read using a free Adobe Reader. NOAA/NOS Tide Zone in PDF format H12519_tz.pdf 406.5KB This document may be read using a free Adobe Reader. Project Documents Project Sketch in JPEG format H12519_ProjectSketch.jpg 110.5KB Project sketch image with highlighted survey area. Data Acquisition and Processing Report in PDF format OPR-O193-RA-13_DAPR.pdf 79.14MB This document may be read using a free Adobe Reader. Survey Metadata Survey Summary Locality Sublocality State or Region Behm Canal Chickamin River to Sargent Bay Alaska Start Date End Date Approval Date 2013-05-08 2013-06-17 2013-08-09 Project Number Project Name Purpose OPR-O193-RA-13 Behm Canal, AK 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 9 40000 Survey Tide Stations COOPS Tide Station ID Ketchikan, Alaska 9450460 Affected Products ENCs RNCs US4AK44M 17424 Survey Equipment Vessel(s) Chief(s) of Party RA-6 RA-3 RA-5 RA-4 NOAA Ship RAINIER Manufacturer Model Instrument Type Kongsberg Maritime EM 710 MBES Reson 7125 MBES Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 72.049 2014-11-10 14:19:25.0 BACKSCATTER, BATHYMETRY