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 H12510 Locality: North Shore of Long Island Sound Sublocality: Duck Island to Madison Reef State(s) or Region(s): Connecticut Start Date: 2014-09-04 End Date: 2014-11-06 These data are not to be used for navigation. For navigation please refer to NOS Nautical Charts. Download times vary depending on file size and data transfer rates. Download All Products for H12510
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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.
H12510_DR.pdf	3.04MB	The document may be read using a free Adobe Reader.
H12510_DR.xml	44.2KB	Descriptive Report in XML format. May be opened using a web browser or text viewer.
NOAA/NOS ISO metadata record
H12510 View / Download H12510.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.
H12510_MB_1m_MLLW_2of2.bag	91.29MB
H12510_MB_1m_MLLW_combined.bag	193.52MB
H12510_MB_50cm_MLLW_1of2.bag	466.28MB
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.
H12510		XYZ format.

Images

GeoImagePDF
H12510_GeoImage.pdf	27.07MB	NOAA/NOS Layered GeoSpatial Image PDF File. Created by NOS to include chart and survey layers in a georeferenced pdf format.
NOAA/NOS sidescan sonar mosaic in TIFF format
H12510_SSSAB_1m_400kHz_2of2.tif	20.28MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
H12510_SSSAB_1m_400kHz_1of2.tif	18.37MB	NOAA/NOS TIFF sidescan sonar mosaic survey image. The mosaic may be viewed with a standard image viewer.
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.
H12510_MBAB_1m_S3002_300kHz_1of1.tiff	38.19MB	NOAA/NOS TIFF multibeam acoustic backscatter mosaic survey image.

Bottom Samples and Tide Documents

NOAA/NOS bottom sample document in PDF or ASC format
H12510_BottomSamples.ascii	2.1KB	NOAA/NOS bottom sample document in PDF or ASC format.
NOAA/NOS Tide Note in PDF Format
H12510_tn.pdf	50.7KB	This document may be read using a free Adobe Reader.
NOAA/NOS Tide Zone in PDF format
H12510_tz.pdf	224.1KB	This document may be read using a free Adobe Reader.

Project Documents

Project Sketch in JPEG format
H12510_ProjectSketch.jpg	137.3KB	Project sketch image with highlighted survey area.
Data Acquisition and Processing Report in PDF format
OPR-B370-NRT5-14_DAPR.pdf	0.90MB	This document may be read using a free Adobe Reader.

Survey Metadata

Survey Summary

Locality Sublocality State or Region North Shore of Long Island Sound Duck Island to Madison Reef Connecticut

Start Date End Date Approval Date 2014-09-04 2014-11-06 2015-05-04

Project Number Project Name Purpose OPR-B370-NRT5-14

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 18 10000

Survey Tide Stations COOPS Tide Station ID New London, Connecticut 8461490 New Haven, Connecticut 8465705

Affected Products

ENCs RNCs US5CN16M 12374 12372

Junction Surveys H11361 H11252

Survey Equipment

Vessel(s) Chief(s) of Party NOAA SeaArk Launch S3002 LTJG Andrew R. Clos, NOAA

Manufacturer Model Instrument Type Kongsberg Maritime EM 3002 MBES

Source Data at NCEI

Data in Archive Size (in GB) Date Archived Data Types Surveyed Raw and Processed 214.267 2020-09-17 19:38:05.0 BACKSCATTER, SIDE SCAN, BATHYMETRY