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 H12697 Locality: Gulf of Maine Sublocality: Bibb Rock to Boon Island State(s) or Region(s): Maine Start Date: 2014-04-27 End Date: 2014-05-29 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download All Products for H12697 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. H12697_DR.pdf 3.96MB The document may be read using a free PDF reader. H12697_DR.xml 2.8KB Descriptive Report in XML format. May be opened using a web browser or text viewer. NOAA/NOS ISO metadata record H12697 View / Download H12697.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. H12697_MB_8m_MLLW_4of4.bag 2.68MB H12697_MB_50cm_MLLW_1of4.bag 115.60MB H12697_MB_4m_MLLW_3of4.bag 73.05MB H12697_MB_2m_MLLW_2of4.bag 192.73MB H12697_MB_8m_MLLW_combined.bag 29.36MB 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. H12697 Imagery GeoImagePDF Georeferenced PDF file including chart and survey layers. H12697_GeoImage.pdf 73.72MB 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). H12697_MBAB_4m_S250P_400kHz_1of2.tfw 91 Bytes H12697_MBAB_4m_S250S_400kHz_2of2.tfw 91 Bytes H12697_MBAB_4m_S250P_400kHz_1of2.tiff 16.05MB H12697_MBAB_4m_S250S_400kHz_2of2.tiff 16.43MB Bottom Samples and Tide Documents NOAA/NOS Tide Note in PDF Format H12697_tn.pdf 55.9KB NOAA/NOS Tide Zone in PDF format H12697_tz.pdf 0.61MB Project Documents Project Sketch in JPEG format Project sketch image with highlighted survey area. H12697_ProjectSketch.jpg 93.8KB Data Acquisition and Processing Report in PDF format OPR-A321-FH-14_DAPR.pdf 12.34MB Survey Metadata Survey Summary Locality Sublocality State or Region Gulf of Maine Bibb Rock to Boon Island Maine Start Date End Date Approval Date 2014-04-27 2014-05-29 Project Number Project Name Purpose OPR-A321-FH-14 Approaches to Portsmouth, NH Update Nautical Chart(s) and Investigate Wreck(s) and/or Obstruction(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 19 40000 Survey Tide Stations COOPS Tide Station ID Fort Point, New Hampshire 8423898 Affected Products ENCs RNCs US5NH02M US4ME01M US4MA04M 13286 13283 13278 Junction Surveys H12698 H12615 H12613 Survey Equipment Vessel(s) Chief(s) of Party NOAA Ship FERDINAND R. HASSLER LCDR 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 408.016 2015-06-03 12:26:56.0 BATHYMETRY