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 D00185 Locality: Gulf of Maine Sublocality: Scantum Basin State(s) or Region(s): New Hampshire Start Date: 2013-08-21 End Date: 2013-09-13 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Downloads may take a long time, depending on file size and data transfer rates. Download All Products for D00185
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Survey Products

Descriptive Report and Metadata Documents

NOAA/NOS Descriptive Report
Products listed in the project descriptive report (DR) may not reflect final products available through NCEI.
D00185_ChartLetter.pdf	1.12MB	The document may be read using a free Adobe Reader.
D00185_DR.xml	3.0KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
D00185 View / Download D00185.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) Data
The BAG format is a gridded, multi-dimensional bathymetric data file (see Open Navigation Surface). Readable with various applications such as the free CARIS Easy View, ESRI ArcGIS or open source GDAL. The BAGXYZ files are ascii representations of the BAG data in XYZ format, but do not include uncertainty.
D00185_MB_16m_MLLW_3of3.bag	195.6KB
D00185_MB_16m_MLLW_Combined.bag	7.97MB
D00185_MB_4m_MLLW_1of3.bag	22.34MB
D00185_MB_8m_MLLW_2of3.bag	28.91MB
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.
D00185		XYZ format.

Images

GeoImagePDF
D00185_GeoImage.pdf	17.80MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.
NOAA/NOS multibeam acoustic backscatter mosaic in TIFF format
The multibeam acoustic backscatter mosaic is readable with various applications such as the free CARIS Easy View, or ESRI ArcGIS geospatial visualization software.
D00185_MBAB_10m_S250S_400kHz_4of4.tiff	213.3KB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
D00185_MBAB_17m_S250S_200kHz_2of4.tiff	1.73MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
D00185_MBAB_10m_S250P_400kHz_3of4.tiff	210.1KB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.
D00185_MBAB_12m_S250_100kHz_1of4.tiff	238.4KB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Bottom Samples and Tide Documents

NOAA/NOS Tide Note in PDF Format
D00185_tn.pdf	112.4KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
D00185_tz.pdf	255.3KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
D00185_ProjectSketch.jpg	59.5KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-A321-FH-13_DAPR.pdf	7.01MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region Gulf of Maine Scantum Basin New Hampshire

Start Date End Date Approval Date 2013-08-21 2013-09-13

Project Number Project Name Purpose OPR-A321-FH-13 Approaches to Portsmouth, NH

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 US4MA04M 13278

Junction Surveys H12614

Survey Equipment

Vessel(s) Chief(s) of Party NOAA Ship FERDINAND R. HASSLER Benjamin K. Evans, LCDR/NOAA

Manufacturer Model Instrument Type RESON 7125 MBES RESON 7111 MBES

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 34.232 2014-07-09 13:18:46.0 BATHYMETRY