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 H11737 Locality: Boston Harbor Sublocality: President Roads State(s) or Region(s): Massachusetts Start Date: 2007-06-12 End Date: 2007-09-14 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H11737 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. H11737.pdf 10.79MB The document may be read using a free PDF reader. NOAA/NOS ISO metadata record H11737 View / Download H11737.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. H11737_VB_5m_MLLW_2of2.bag 407.2KB H11737_MB_50cm_MLLW_1of2.bag 38.42MB 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. H11737 Imagery NOAA/NOS side scan sonar mosaic in TIFF format The side scan sonar mosaic is readable with geospatial visualization software (various commercial solutions, freeware, and open source applications are available). H11737_SSSAB_1m_445kHz_1of1.tiff 2.69MB H11737_SSSAB_1m_445kHz_1of1.tfw 91 Bytes Bottom Samples and Tide Documents NOAA/NOS Tide Note in PDF Format H11737.tn.pdf 232.1KB NOAA/NOS Tide Zone in PDF format H11737.tz.pdf 416.6KB Project Documents Project Sketch in JPEG format Project sketch image with highlighted survey area. OPR-A397-XRT5-07(H11737).jpg 95.8KB Survey Metadata Survey Summary Locality Sublocality State or Region Boston Harbor President Roads Massachusetts Start Date End Date Approval Date 2007-06-12 2007-09-14 2008-10-30 Project Number Project Name Purpose OPR-A397-NRT5-07 Boston, Massachusetts Update Nautical Chart(s) and Support United States Coast Guard 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 19 5000 Survey Tide Stations COOPS Tide Station ID Boston, Massachusetts 8443970 Affected Products ENCs RNCs US5MA12M US5MA11M 13276 13274 13272 13270 13267 13260 13200 13009 13006 13003 Junction Surveys H11736 Survey Equipment Vessel(s) Chief(s) of Party NOAA SeaArk Launch S3002 Matthew Jaskowski Manufacturer Model Instrument Type Teledyne Odom Hydrographic Echotrac CV200 SBES Seabird-Seacat SBE 19 Plus CTD Profiler Conductivity Temperature and Depth Odom Digibar Pro DB1200 Sound Velocity Probe Trimble DSM212L DGPS Receiver Satellite DGPS Simrad EM3002 MBES Klein 3210 Sidescan Sonar - towfish 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 10.721 2008-11-26 SIDE SCAN, BATHYMETRY