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 H12448 Locality: Chirikoff Island and Vicnity Sublocality: Offshore South Chirikof Island State(s) or Region(s): Alaska Start Date: 2012-06-12 End Date: 2012-08-08 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H12448 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. H12448.pdf 4.32MB The document may be read using a free Adobe Reader. H12448_DR.xml 50.6KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H12448 View / Download H12448.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 H12448_MB_VR_MLLW.bag 59.72MB 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. H12448 XYZ format. Images GeoImagePDF H12448_GeoImage.pdf 12.25MB 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 H12448_BottomSamples.ascii 0.7KB NOAA/NOS bottom sample document in PDF or ASC format. NOAA/NOS Tide Note in PDF Format H12448.tn.pdf 54.5KB This document may be read using a free Adobe Reader. NOAA/NOS Tide Zone in PDF format H12448.tz.pdf 426.9KB This document may be read using a free Adobe Reader. Project Documents Project Sketch in JPEG format OPR-P133-RA-12(H12448).jpg 107.3KB Project sketch image with highlighted survey area. Data Acquisition and Processing Report in PDF format OPR-P133-RA-12_DAPR.pdf 28.36MB This document may be read using a free Adobe Reader. Survey Metadata Survey Summary Locality Sublocality State or Region Chirikoff Island and Vicnity Offshore South Chirikof Island Alaska Start Date End Date Approval Date 2012-06-12 2012-08-08 2013-06-18 Project Number Project Name Purpose OPR-P133-RA-12 Chirikof Island and Vicinity, AK Update Nautical Chart(s) 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 Sand Point, Alaska 9459450 Affected Products ENCs RNCs US4AK5XM 531 530 500 50 16580 16013 Junction Surveys H12455 H12453 H12449 H12447 H12446 H11687 Survey Equipment Vessel(s) Chief(s) of Party RAINIER Jensen Launch 2804 RAINIER Jensen Launch 2802 RAINIER Jensen Launch 2801 NOAA Ship RAINIER Richard T. Brennan Manufacturer Model Instrument Type Seabird-Seacat SBE 19 Plus CTD Profiler Conductivity Temperature and Depth Reson SVP 71 Velocimeter Sound Velocity Probe Reson SVP 70 Velocimeter Sound Velocity Probe Brooke Ocean Technology Moving Vessel Profiler-200 Moving Vessel Profiler Simrad EM710 MBES Teledyne RESON SeaBat 7125 MBES Furuno GR-80 DGPS Receiver Satellite DGPS Applanix TSS POS/MV 320 GPS Receiver Satellite GPS Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 49.85 2013-08-01 BACKSCATTER, BATHYMETRY