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 H12756 Locality: Caribbean Sea Sublocality: 12NM North of St. Thomas State(s) or Region(s): Virgin Islands Start Date: 2015-04-01 End Date: 2015-04-07 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H12756 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. H12756_DR.pdf 11.50MB The document may be read using a free PDF reader. H12756_DR.xml 3.0KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H12756 View / Download H12756.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. H12756_MB_4m_MLLW_2of4.bag 29.85MB H12756_MB_2m_MLLW_1of4.bag 2.40MB H12756_MB_8m_MLLW_3of4.bag 2.57MB H12756_MB_16m_MLLW_4of4.bag 3.42MB 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. H12756 Imagery GeoImagePDF Georeferenced PDF file including chart and survey layers. H12756_GeoImage.pdf 14.59MB NOAA/NOS multibeam acoustic backscatter mosaic in TIFF format The multibeam acoustic backscatter mosaic is readable with geospatial visualization software (various commercial solutions, freeware, and open source applications are available). H12756_MBAB_8m_R352_400kHz_2of2.tif 10.32MB H12756_MBAB_2m_R352_400kHz_1of2.tif 47.84MB Bottom Samples and Tide Documents NOAA/NOS Tide Note in PDF Format H12756_tn.pdf 226.4KB NOAA/NOS Tide Zone in PDF format H12756_tz.pdf 10.14MB Project Documents Project Sketch in JPEG format Project sketch image with highlighted survey area. H12756_ProjectSketch.jpg 186.9KB Data Acquisition and Processing Report in PDF format M-I907-NF-15_DAPR.pdf 1.62MB Survey Metadata Survey Summary Locality Sublocality State or Region Caribbean Sea 12NM North of St. Thomas Virgin Islands Start Date End Date Approval Date 2015-04-01 2015-04-07 2016-09-30 Project Number Project Name Purpose M-I907-NF-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 20 40000 Survey Tide Stations COOPS Tide Station ID Lime Tree Bay, Virgin Islands 9751401 San Juan, Puerto Rico 9755370 Christiansted Harbor, Saint Croix, Virgin Islands 9751364 Affected Products ENCs RNCs US4PR30M US4PR10M 25650 25640 Junction Surveys W00222 Survey Equipment Vessel(s) Chief(s) of Party NOAA Ship NANCY FOSTER Timothy Battista, NOAA Manufacturer Model Instrument Type Kongsberg Maritime EM 710 MBES Reson 7125 SV2 MBES Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 174.713 2016-12-30 11:02:25.0 BATHYMETRY