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 H12726 Locality: Gulf of Maine Sublocality: Taylor Reef to Woody Island State(s) or Region(s): Maine Start Date: 2015-01-06 End Date: 2015-02-05 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H12726 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. H12726_DR.pdf 6.14MB The document may be read using a free PDF reader. H12726_DR.xml 43.3KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H12726 View / Download H12726.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. H12726_MB_4m_MLLW_combined.bag 108.74MB H12726_MB_1m_MLLW_1of3.bag 154.70MB H12726_MB_2m_MLLW_2of3.bag 147.71MB H12726_MB_4m_MLLW_3of3.bag 68.44MB 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. H12726_MB_1m_Ellipsoid_1of3.bag 150.72MB H12726_MB_4m_Ellipsoid_combined.bag 106.53MB H12726_MB_2m_Ellipsoid_2of3.bag 147.03MB H12726_MB_4m_Ellipsoid_3of3.bag 69.26MB 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. H12726 Imagery GeoImagePDF Georeferenced PDF file including chart and survey layers. H12726_GeoImage.pdf 36.18MB 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). H12726_MBAB_1m_S250_400kHz_1of1.tfw 91 Bytes H12726_MBAB_1m_S250_400kHz_1of1.tiff 161.87MB Bottom Samples and Tide Documents NOAA/NOS Tide Note in PDF Format H12726_tn.pdf 54.0KB NOAA/NOS Tide Zone in PDF format H12726_tz.pdf 442.2KB Project Documents Project Sketch in JPEG format Project sketch image with highlighted survey area. H12726_ProjectSketch.jpg 202.4KB Survey Metadata Survey Summary Locality Sublocality State or Region Gulf of Maine Taylor Reef to Woody Island Maine Start Date End Date Approval Date 2015-01-06 2015-02-05 2015-09-25 Project Number Project Name Purpose OPR-A321-FH-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 19 40000 Survey Tide Stations COOPS Tide Station ID Portland, Maine 8418150 Affected Products ENCs RNCs US5ME10M US4ME01M 13292 13290 13288 13287 13286 Junction Surveys H12725 Survey Equipment Vessel(s) Chief(s) of Party NOAA Ship FERDINAND R. HASSLER CDR Marc S. Moser, NOAA Manufacturer Model Instrument Type Teledyne RESON SVP 70 Sound Speed System ODIM Brooke Ocean MVP200 Conductivity Temperature and Depth Sensor Applanix POS MV 320 v5 Positioning and Attitude System AML Oceanographic Micro-CTD Conductivity Temperature and Depth Sensor RESON 7125 MBES Hemisphere MBX-4 DGPS Receiver Satellite DGPS Source Data at NCEI Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 351.476 2016-07-07 21:42:35.0 BACKSCATTER, BATHYMETRY